title
CSS Animation & Keyframes (CSS Animations Series Part 2)

description
Let's talk about CSS animations. Movement on the web. In this part 2 of the series we talk about CSS Animation and Keyframes. Animatable CSS Properties: http://oli.jp/2010/css-animatable-properties/ Performant Properties to Animate: http://www.html5rocks.com/en/tutorials/speed/high-performance-animations/ Do you even Jade Bro? https://youtu.be/wzAWI9h3q18 Check out the CodePen: http://codepen.io/devtips/pen/Krqrwq/ - - - This video was sponsored by the DevTips Patron Community - https://www.patreon.com/DevTips Listen to Travis' Podcast - http://www.travandlos.com/ Get awesomeness emailed to you every thursday - http://travisneilson.com/notes You should follow DevTips on Twitter - https://twitter.com/DevTipsShow

detail
{'title': 'CSS Animation & Keyframes (CSS Animations Series Part 2)', 'heatmap': [{'end': 130.72, 'start': 96.175, 'weight': 0.833}, {'end': 215.232, 'start': 186.92, 'weight': 0.822}, {'end': 390.392, 'start': 325.326, 'weight': 0.765}, {'end': 536.054, 'start': 485.075, 'weight': 0.725}, {'end': 763.248, 'start': 742.521, 'weight': 0.708}, {'end': 905.193, 'start': 770.431, 'weight': 0.861}, {'end': 1061.619, 'start': 1032.981, 'weight': 0.847}, {'end': 1126.128, 'start': 1103.029, 'weight': 0.701}, {'end': 1283.523, 'start': 1263.914, 'weight': 0.793}], 'summary': 'Series covers css animations, keyframes, and their properties, emphasizing the importance of understanding transitions, optimal browser performance, and the concept of keyframes for defining initial and final states of an animation. it introduces the process of creating keyframes for css animation, defining keyframes and behaviors, and explaining the animation property in css. additionally, it delves into animation delay, iteration count, control options, jquery click event for dom manipulation, and the value of becoming proficient in css for potential career opportunities.', 'chapters': [{'end': 240.308, 'segs': [{'end': 130.72, 'src': 'heatmap', 'start': 25.466, 'weight': 0, 'content': [{'end': 26.586, 'text': 'how do you trigger them?', 'start': 25.466, 'duration': 1.12}, {'end': 30.947, 'text': "and a whole bunch of good stuff that give a lot of context for what we'll be doing today.", 'start': 26.586, 'duration': 4.361}, {'end': 36.928, 'text': 'We talked about the properties that you can animate and what are the best properties to animate to get the best performance out of your browser.', 'start': 31.267, 'duration': 5.661}, {'end': 38.829, 'text': 'So you really want to check those out.', 'start': 37.308, 'duration': 1.521}, {'end': 39.629, 'text': 'Those were last week.', 'start': 38.869, 'duration': 0.76}, {'end': 42.99, 'text': 'And if you have already, then this is the party you should be joining.', 'start': 39.909, 'duration': 3.081}, {'end': 43.69, 'text': "So let's do this.", 'start': 43.01, 'duration': 0.68}, {'end': 46.892, 'text': "Okay So as I said, there's two main episodes.", 'start': 43.81, 'duration': 3.082}, {'end': 52.356, 'text': "Last week was transitions, and then this is the episode we're going to be doing today about CSS animation property.", 'start': 47.032, 'duration': 5.324}, {'end': 58.781, 'text': "And then after this next week and for a few weeks after that, we're going to be going into something that I call elements you should animate.", 'start': 52.916, 'duration': 5.865}, {'end': 61.243, 'text': 'And this is going to be a little bit more into the design,', 'start': 58.821, 'duration': 2.422}, {'end': 66.467, 'text': 'style and UX of things like what are good ideas to animate and what should you stay away from?', 'start': 61.243, 'duration': 5.224}, {'end': 74.773, 'text': "And also, when should you be animating things, right? Because there are some times are better than others during the user's interaction flow.", 'start': 66.807, 'duration': 7.966}, {'end': 75.993, 'text': 'OK, enough of that.', 'start': 75.033, 'duration': 0.96}, {'end': 80.276, 'text': "We're going to get into today's content, which is the animation property.", 'start': 77.054, 'duration': 3.222}, {'end': 85.059, 'text': 'And in order to use the animation property, we have to use something else called keyframes also.', 'start': 80.956, 'duration': 4.103}, {'end': 86.64, 'text': 'So these kind of things work together.', 'start': 85.099, 'duration': 1.541}, {'end': 90.082, 'text': 'And today is part two of the CSS animation series.', 'start': 87.04, 'duration': 3.042}, {'end': 90.762, 'text': "So let's get started.", 'start': 90.102, 'duration': 0.66}, {'end': 95.085, 'text': "We're going to talk about keyframes first, because they're a lot easier to understand than animation.", 'start': 90.782, 'duration': 4.303}, {'end': 104.355, 'text': 'property, animation property is a lot more fiddly and CSS keyframes are a little bit more like They make a lot more sense when you just read them.', 'start': 96.175, 'duration': 8.18}, {'end': 107.135, 'text': "So here's the syntax for CSS keyframes.", 'start': 104.395, 'duration': 2.74}, {'end': 107.836, 'text': "It's pretty simple.", 'start': 107.195, 'duration': 0.641}, {'end': 111.637, 'text': 'Now, keep in mind that these do not have any selectors on them.', 'start': 108.256, 'duration': 3.381}, {'end': 113.577, 'text': "They're not nested inside of anything.", 'start': 111.677, 'duration': 1.9}, {'end': 115.718, 'text': 'They are on the root of the CSS page.', 'start': 113.617, 'duration': 2.101}, {'end': 118.519, 'text': 'So you write at keyframes and then a name.', 'start': 116.258, 'duration': 2.261}, {'end': 123.5, 'text': 'You can name it anything you want, or you see right there in orange, name it whatever you want.', 'start': 118.559, 'duration': 4.941}, {'end': 130.72, 'text': "And we're gonna use that name later on to call the selector, okay? So I'm just going to iterate this again.", 'start': 124.3, 'duration': 6.42}], 'summary': 'The transcript discusses css animation properties and keyframes, emphasizing their usage and syntax.', 'duration': 93.053, 'max_score': 25.466, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI25466.jpg'}, {'end': 232.222, 'src': 'heatmap', 'start': 186.92, 'weight': 4, 'content': [{'end': 191.042, 'text': 'So our name would be my frames, the from and to and inside.', 'start': 186.92, 'duration': 4.122}, {'end': 198.625, 'text': "we're gonna have a height of 200 pixels and a background of orange, and it animates to 400 pixels and the background turns pink.", 'start': 191.042, 'duration': 7.583}, {'end': 200.365, 'text': "That's this animation right here.", 'start': 199.065, 'duration': 1.3}, {'end': 204.607, 'text': "So what we're gonna do right now is we're gonna jump into the key frames.", 'start': 200.785, 'duration': 3.822}, {'end': 212.391, 'text': "I'm gonna write out a few for you and I want to show you a few ideas that you can do with them and some Of the nuances that are built into them.", 'start': 205.447, 'duration': 6.944}, {'end': 215.232, 'text': "that may not be super apparent, but it's pretty easy.", 'start': 212.391, 'duration': 2.841}, {'end': 216.073, 'text': "I think that you're gonna enjoy it.", 'start': 215.232, 'duration': 0.841}, {'end': 218.214, 'text': "So let's do let's do some keyframes.", 'start': 216.093, 'duration': 2.121}, {'end': 220.235, 'text': 'Okay, so this is a pretty simple setup.', 'start': 218.454, 'duration': 1.781}, {'end': 232.222, 'text': 'we have one HTML element called box and we have a CSS body with a padding of 50, and then the box element has its inline block background,', 'start': 220.235, 'duration': 11.987}], 'summary': 'An animation with keyframes transitions element from 200px orange background to 400px pink background.', 'duration': 45.302, 'max_score': 186.92, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI186920.jpg'}], 'start': 1.738, 'title': 'Css animations and keyframes', 'summary': 'Covers css animations, keyframes, and their properties, emphasizing the importance of understanding transitions, optimal browser performance, and the concept of keyframes for defining initial and final states of an animation. it also introduces upcoming topics on elements to animate and their timing during user interaction, as well as the simplicity and use of keyframes as a precursor to more complex animation properties.', 'chapters': [{'end': 80.276, 'start': 1.738, 'title': 'Css animations: properties & performance', 'summary': 'Discusses the css animations series, emphasizing the importance of understanding css transitions, the properties to animate for optimal browser performance, and previews upcoming topics on elements to animate and their timing during user interaction.', 'duration': 78.538, 'highlights': ['The series delves into CSS Animations, specifically focusing on CSS transitions and the animation property, providing an insightful context for the content.', 'Emphasizes the significance of understanding the properties that can be animated to optimize browser performance, highlighting the importance of choosing the best properties for animation.', "Previews future topics on 'elements you should animate,' focusing on design, style, and UX considerations, including ideas for animation, what to avoid, and when to animate during user interaction."]}, {'end': 138.125, 'start': 80.956, 'title': 'Css keyframes and animation', 'summary': 'Introduces css keyframes as a fundamental part of css animation, emphasizing their simplicity and their use as a precursor to the more complex animation property.', 'duration': 57.169, 'highlights': ['CSS keyframes are a fundamental part of CSS animation and are easier to understand than the animation property.', 'Keyframes are written at the root of the CSS page without any selectors, and can be named for later use as a selector.']}, {'end': 240.308, 'start': 138.165, 'title': 'Understanding css keyframes', 'summary': 'Explains the concept of keyframes in css for defining the initial and final states of an animation, with an example showing a transition from a height of 200 pixels and an orange background to 400 pixels and a pink background. it also introduces the nuances and possibilities of using keyframes.', 'duration': 102.143, 'highlights': ['Keyframes in CSS are used to define the initial and final states of an animation. Keyframes are used to specify the start and end points of an animation, allowing for defining the changes in styles and how they should transition.', "Example of transitioning from a height of 200 pixels and an orange background to 400 pixels and a pink background. An example is provided to illustrate the use of keyframes, transitioning an element's height from 200 pixels with an orange background to 400 pixels with a pink background.", 'Introduction of nuances and possibilities of using keyframes. The chapter introduces the nuances and possibilities of using keyframes, providing insights into the varied capabilities and creative potential they offer.']}], 'duration': 238.57, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI1738.jpg', 'highlights': ['The series delves into CSS Animations, specifically focusing on CSS transitions and the animation property, providing an insightful context for the content.', 'Emphasizes the significance of understanding the properties that can be animated to optimize browser performance, highlighting the importance of choosing the best properties for animation.', "Previews future topics on 'elements you should animate,' focusing on design, style, and UX considerations, including ideas for animation, what to avoid, and when to animate during user interaction.", 'Keyframes in CSS are used to define the initial and final states of an animation. Keyframes are used to specify the start and end points of an animation, allowing for defining the changes in styles and how they should transition.', 'Introduction of nuances and possibilities of using keyframes. The chapter introduces the nuances and possibilities of using keyframes, providing insights into the varied capabilities and creative potential they offer.', 'CSS keyframes are a fundamental part of CSS animation and are easier to understand than the animation property.']}, {'end': 489.921, 'segs': [{'end': 290.472, 'src': 'embed', 'start': 260.483, 'weight': 0, 'content': [{'end': 264.567, 'text': 'But I need those things to enable you to see how these keyframes are working, right?', 'start': 260.483, 'duration': 4.084}, {'end': 272.134, 'text': "Okay, so we're gonna say at keyframes, and then I'm gonna use the name that I'm called in the animation right here, called My Frames, right?", 'start': 264.627, 'duration': 7.507}, {'end': 277.779, 'text': "So the key frames are my frames and now we'll write from to have the starting state.", 'start': 272.734, 'duration': 5.045}, {'end': 283.185, 'text': "And then let's just say height is a good, a good example to see this height is 200 pixels as it is.", 'start': 277.879, 'duration': 5.306}, {'end': 290.472, 'text': "And then the two, we want it just to grow age height to maybe about, let's say 600 pixels.", 'start': 283.785, 'duration': 6.687}], 'summary': 'Using keyframes, the height increases from 200 pixels to 600 pixels.', 'duration': 29.989, 'max_score': 260.483, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI260483.jpg'}, {'end': 390.392, 'src': 'heatmap', 'start': 325.326, 'weight': 0.765, 'content': [{'end': 329.708, 'text': 'and the animation is starting at pink and animating down to orange right?', 'start': 325.326, 'duration': 4.382}, {'end': 330.568, 'text': "It's pretty simple.", 'start': 329.888, 'duration': 0.68}, {'end': 332.049, 'text': 'You can also do this.', 'start': 330.848, 'duration': 1.201}, {'end': 336.171, 'text': 'Instead of saying from and to, you can say 0% to 100%.', 'start': 332.089, 'duration': 4.082}, {'end': 346.876, 'text': "And this is just the same as doing from and to, but what this enables you to do is to add something else in there, like, let's say,", 'start': 336.171, 'duration': 10.705}, {'end': 352.061, 'text': "here's 30% and we'll make the width Um 400 pixels.", 'start': 346.876, 'duration': 5.185}, {'end': 358.568, 'text': "See there at 30%, it's growing a little bit wider as it's, as it's animating down.", 'start': 353.563, 'duration': 5.005}, {'end': 364.994, 'text': 'Now, if I want that width to kind of stay out there, I could write 100% right here.', 'start': 359.148, 'duration': 5.846}, {'end': 376.921, 'text': 'So notice that you can define 100% twice, really, which is an interesting thing.', 'start': 370.496, 'duration': 6.425}, {'end': 378.962, 'text': "You might not see that a lot, but it's possible.", 'start': 376.941, 'duration': 2.021}, {'end': 381.324, 'text': "You could even do, let's say, 70% here.", 'start': 379.323, 'duration': 2.001}, {'end': 390.392, 'text': "So in this case, I'm defining 100% before I'm defining 70%.", 'start': 381.384, 'duration': 9.008}], 'summary': 'Css animation allows defining keyframes and percentage-based properties for smooth transitions.', 'duration': 65.066, 'max_score': 325.326, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI325326.jpg'}, {'end': 381.324, 'src': 'embed', 'start': 353.563, 'weight': 1, 'content': [{'end': 358.568, 'text': "See there at 30%, it's growing a little bit wider as it's, as it's animating down.", 'start': 353.563, 'duration': 5.005}, {'end': 364.994, 'text': 'Now, if I want that width to kind of stay out there, I could write 100% right here.', 'start': 359.148, 'duration': 5.846}, {'end': 376.921, 'text': 'So notice that you can define 100% twice, really, which is an interesting thing.', 'start': 370.496, 'duration': 6.425}, {'end': 378.962, 'text': "You might not see that a lot, but it's possible.", 'start': 376.941, 'duration': 2.021}, {'end': 381.324, 'text': "You could even do, let's say, 70% here.", 'start': 379.323, 'duration': 2.001}], 'summary': 'Demonstrating css width manipulation, using percentages and values.', 'duration': 27.761, 'max_score': 353.563, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI353563.jpg'}, {'end': 452.944, 'src': 'embed', 'start': 412.422, 'weight': 4, 'content': [{'end': 416.505, 'text': "And again, all of these things that I'm showing you today are just like how this works right?", 'start': 412.422, 'duration': 4.083}, {'end': 420.147, 'text': 'And to really get a great understanding of how it works,', 'start': 417.105, 'duration': 3.042}, {'end': 425.571, 'text': "you're going to have to crack open your browser and your editor and start messing with things to really understand it.", 'start': 420.147, 'duration': 5.424}, {'end': 427.774, 'text': "And before we're done with keyframes here,", 'start': 425.831, 'duration': 1.943}, {'end': 434.582, 'text': 'one thing I wanted to show you is you can create kind of like a pause in the middle of the animation in certain ways.', 'start': 427.774, 'duration': 6.808}, {'end': 444.697, 'text': 'So for example, if I change this 100 to 70 and this back to 100, so you could see that Let me make it simpler for you.', 'start': 434.622, 'duration': 10.075}, {'end': 446.038, 'text': 'Let me just make this simpler for you.', 'start': 444.737, 'duration': 1.301}, {'end': 447.219, 'text': "I'll make this 400.", 'start': 446.218, 'duration': 1.001}, {'end': 452.944, 'text': "I'll make this height So it's easier to see get rid of this background color stuff.", 'start': 447.219, 'duration': 5.725}], 'summary': 'Demonstrating animation manipulation and pausing at keyframes.', 'duration': 40.522, 'max_score': 412.422, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI412422.jpg'}, {'end': 505.104, 'src': 'embed', 'start': 473.683, 'weight': 3, 'content': [{'end': 478.748, 'text': 'you could also like make it more in line and have it create like a little break in the animation or a little pause.', 'start': 473.683, 'duration': 5.065}, {'end': 484.795, 'text': 'So this is all one looping animation, even though it looks like two animations are happening, grow and then grow.', 'start': 479.208, 'duration': 5.587}, {'end': 488.119, 'text': "But it's actually grow, pause, grow inside of one animation.", 'start': 485.075, 'duration': 3.044}, {'end': 489.921, 'text': "So that's a little trick for you.", 'start': 488.759, 'duration': 1.162}, {'end': 495.768, 'text': "And next, let's go back to the code and learn about this guy, learn about animation.", 'start': 490.602, 'duration': 5.166}, {'end': 505.104, 'text': "so the animation property is pretty complicated and nuanced, but it's also pretty straightforward once you get the hang of the idea.", 'start': 497.239, 'duration': 7.865}], 'summary': 'The animation involves a loop with a pause in between the grow sequences, providing a trick for smoother visual effects.', 'duration': 31.421, 'max_score': 473.683, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI473683.jpg'}], 'start': 240.828, 'title': 'Css keyframes and animation', 'summary': 'Introduces the process of creating keyframes for css animation, demonstrating the generation of keyframes and the starting state, enabling a clear understanding of the functionality. it also explains how to define keyframes and behaviors in css animations, including examples of growing and pausing animations, with a range of pixel values and percentages.', 'chapters': [{'end': 277.779, 'start': 240.828, 'title': 'Css keyframes and animation', 'summary': 'Introduces the process of creating keyframes for css animation, demonstrating the generation of keyframes and the starting state, enabling a clear understanding of the functionality.', 'duration': 36.951, 'highlights': ['The process of creating keyframes for CSS animation is being introduced, with a demonstration of how keyframes are generated and the starting state.', "The explanation includes the use of specific keyframe names, such as 'My Frames', to illustrate the functionality within the animation.", 'The demonstration aims to enable a clear understanding of the keyframes and their working process for CSS animation.']}, {'end': 489.921, 'start': 277.879, 'title': 'Css keyframes and animation', 'summary': 'Explains how to define keyframes and behaviors in css animations, including examples of growing and pausing animations, with a range of pixel values and percentages.', 'duration': 212.042, 'highlights': ['You can define keyframes using percentages, such as 0% to 100%, enabling the addition of intermediate style changes, like increasing width at 30% and maintaining it until 100%. Demonstrates the flexibility of defining keyframes using percentages and adding intermediate style changes, for example, increasing width at 30% and maintaining it until 100%.', 'Changing the keyframe percentages can create pauses in the animation, effectively creating a single looping animation with a pause in the middle. Illustrates how adjusting keyframe percentages can create pauses in the animation, resulting in a single looping animation with a pause in the middle.', 'The chapter also emphasizes the need for practical experimentation to gain a comprehensive understanding of CSS animations and keyframes. Highlights the importance of practical experimentation to fully comprehend CSS animations and keyframes.']}], 'duration': 249.093, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI240828.jpg', 'highlights': ['The process of creating keyframes for CSS animation is being introduced, with a demonstration of how keyframes are generated and the starting state.', 'You can define keyframes using percentages, such as 0% to 100%, enabling the addition of intermediate style changes, like increasing width at 30% and maintaining it until 100%.', "The explanation includes the use of specific keyframe names, such as 'My Frames', to illustrate the functionality within the animation.", 'Changing the keyframe percentages can create pauses in the animation, effectively creating a single looping animation with a pause in the middle.', 'The demonstration aims to enable a clear understanding of the keyframes and their working process for CSS animation.', 'Demonstrates the flexibility of defining keyframes using percentages and adding intermediate style changes, for example, increasing width at 30% and maintaining it until 100%.', 'Illustrates how adjusting keyframe percentages can create pauses in the animation, resulting in a single looping animation with a pause in the middle.', 'The chapter also emphasizes the need for practical experimentation to gain a comprehensive understanding of CSS animations and keyframes.', 'Highlights the importance of practical experimentation to fully comprehend CSS animations and keyframes.']}, {'end': 643.395, 'segs': [{'end': 523.381, 'src': 'embed', 'start': 490.602, 'weight': 0, 'content': [{'end': 495.768, 'text': "And next, let's go back to the code and learn about this guy, learn about animation.", 'start': 490.602, 'duration': 5.166}, {'end': 505.104, 'text': "so the animation property is pretty complicated and nuanced, but it's also pretty straightforward once you get the hang of the idea.", 'start': 497.239, 'duration': 7.865}, {'end': 507.706, 'text': 'so here we are looking at the syntax.', 'start': 505.104, 'duration': 2.602}, {'end': 512.289, 'text': 'keep in mind that the animation property is inside of the selector right.', 'start': 507.706, 'duration': 4.583}, {'end': 514.409, 'text': "it doesn't hang outside, like the keyframes.", 'start': 512.289, 'duration': 2.12}, {'end': 523.381, 'text': 'do in fact that name, which is the first value of the animation property that should match the keyframes Perfectly exactly.', 'start': 514.409, 'duration': 8.972}], 'summary': 'Learning about the animation property syntax inside the selector.', 'duration': 32.779, 'max_score': 490.602, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI490602.jpg'}, {'end': 584.719, 'src': 'embed', 'start': 538.857, 'weight': 1, 'content': [{'end': 539.597, 'text': 'And all this stuff.', 'start': 538.857, 'duration': 0.74}, {'end': 543.759, 'text': 'This is an example below of what it might look like written out.', 'start': 539.617, 'duration': 4.142}, {'end': 548.901, 'text': 'And keep in mind that the animation property is a shorthand CSS property.', 'start': 544.199, 'duration': 4.702}, {'end': 553.724, 'text': 'So all these things, my frames, two seconds ease in out, zero seconds infinite.', 'start': 549.262, 'duration': 4.462}, {'end': 557.705, 'text': "they all have meaning, but you have to understand what you're looking at.", 'start': 553.724, 'duration': 3.981}, {'end': 560.286, 'text': 'It could look like just like a bunch of random garbage.', 'start': 557.725, 'duration': 2.561}, {'end': 571.633, 'text': 'So my recommendation is get in the habit of understanding what each of these keywords are or what each of these values represent.', 'start': 562.748, 'duration': 8.885}, {'end': 579.396, 'text': "But in the meantime, there's a longhand way to write them out and they're a lot easier to read and a lot easier for me to talk with you about them.", 'start': 572.213, 'duration': 7.183}, {'end': 584.719, 'text': "So let's jump back into the code and I'll show you exactly what I'm talking about.", 'start': 579.777, 'duration': 4.942}], 'summary': 'Understanding shorthand css properties is important for readability and communication.', 'duration': 45.862, 'max_score': 538.857, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI538857.jpg'}], 'start': 490.602, 'title': 'Css animation', 'summary': 'Covers the animation property in css, emphasizing the need to understand each value and providing a longhand alternative, with a focus on tying keyframes to the animation and explaining the various properties involved.', 'chapters': [{'end': 643.395, 'start': 490.602, 'title': 'Learning css animation', 'summary': 'Covers the animation property in css, including its syntax, keyframes, and shorthand representation, emphasizing the need to understand each value and providing a longhand alternative, with a focus on tying keyframes to the animation and explaining the various properties involved.', 'duration': 152.793, 'highlights': ['The animation property in CSS involves syntax and keyframes, emphasizing the need for exact matching between the animation name and keyframes. The animation property in CSS involves syntax and keyframes, emphasizing the need for exact matching between the animation name and keyframes.', 'Understanding each value and representation in the shorthand CSS property is recommended for better comprehension. Understanding each value and representation in the shorthand CSS property is recommended for better comprehension.', 'Explaining the various properties involved in CSS animation, such as speed, duration, timing function, and iteration count. Explaining the various properties involved in CSS animation, such as speed, duration, timing function, and iteration count.', 'Providing a longhand alternative for the shorthand CSS property to make it easier to read and understand. Providing a longhand alternative for the shorthand CSS property to make it easier to read and understand.']}], 'duration': 152.793, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI490602.jpg', 'highlights': ['The animation property in CSS involves syntax and keyframes, emphasizing the need for exact matching between the animation name and keyframes.', 'Explaining the various properties involved in CSS animation, such as speed, duration, timing function, and iteration count.', 'Understanding each value and representation in the shorthand CSS property is recommended for better comprehension.', 'Providing a longhand alternative for the shorthand CSS property to make it easier to read and understand.']}, {'end': 1129.83, 'segs': [{'end': 672.02, 'src': 'embed', 'start': 643.395, 'weight': 0, 'content': [{'end': 647.421, 'text': 'and Now animation delay is interesting to understand,', 'start': 643.395, 'duration': 4.026}, {'end': 655.969, 'text': 'because it means how long are we going to wait once this animation is triggered before the visuals start happening? Right.', 'start': 647.421, 'duration': 8.548}, {'end': 657.771, 'text': 'And when you think about.', 'start': 656.55, 'duration': 1.221}, {'end': 664.057, 'text': "OK, so the next one here is called iteration count, and I'm going to circle back to delay and show the relationship there.", 'start': 657.791, 'duration': 6.266}, {'end': 667.018, 'text': 'iteration count is a number.', 'start': 664.997, 'duration': 2.021}, {'end': 667.958, 'text': 'should this?', 'start': 667.018, 'duration': 0.94}, {'end': 672.02, 'text': 'should this animation happen twice, you write the number two.', 'start': 667.958, 'duration': 4.062}], 'summary': 'Animation delay determines the wait time before visuals start. iteration count controls how many times the animation happens.', 'duration': 28.625, 'max_score': 643.395, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI643395.jpg'}, {'end': 768.57, 'src': 'heatmap', 'start': 742.521, 'weight': 0.708, 'content': [{'end': 747.924, 'text': 'One, two, and then stop.', 'start': 742.521, 'duration': 5.403}, {'end': 750.026, 'text': 'Okay That makes sense.', 'start': 748.144, 'duration': 1.882}, {'end': 754.368, 'text': 'Now, the animation direction is pretty consistent.', 'start': 750.766, 'duration': 3.602}, {'end': 763.248, 'text': 'pretty closely tied to the iteration count, okay? So direction means if you can think of a timeline, right? This is an animation.', 'start': 755.506, 'duration': 7.742}, {'end': 768.57, 'text': 'So timeline is which way is the plate head moving? You can actually put this in reverse.', 'start': 763.349, 'duration': 5.221}], 'summary': 'Animation direction tied to iteration count for consistent movement.', 'duration': 26.049, 'max_score': 742.521, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI742521.jpg'}, {'end': 905.193, 'src': 'heatmap', 'start': 770.431, 'weight': 0.861, 'content': [{'end': 774.032, 'text': 'So now the animation will shrink instead of grow,', 'start': 770.431, 'duration': 3.601}, {'end': 779.334, 'text': "because we're doing this animation in reverse and it will do it three times notice and now it's done.", 'start': 774.032, 'duration': 5.302}, {'end': 783.355, 'text': 'You can also put another keyword alternate.', 'start': 780.234, 'duration': 3.121}, {'end': 793.351, 'text': 'And this one means that it will go forward, backward, and then forward again, and then stop.', 'start': 784.468, 'duration': 8.883}, {'end': 797.973, 'text': "Now you might have thinking like oh why didn't it go back and forward three times?", 'start': 794.012, 'duration': 3.961}, {'end': 803.415, 'text': "But it didn't, because each way forward, reverse and forward again.", 'start': 798.013, 'duration': 5.402}, {'end': 804.775, 'text': "that's three iterations.", 'start': 803.415, 'duration': 1.36}, {'end': 806.416, 'text': 'You have to be careful of that.', 'start': 804.835, 'duration': 1.581}, {'end': 811.198, 'text': 'So if you want it to go up and down three times, you have to put six iterations because each one is two.', 'start': 806.476, 'duration': 4.722}, {'end': 814.06, 'text': 'You know what I mean.', 'start': 813.499, 'duration': 0.561}, {'end': 817.583, 'text': "Now let's look at animation fill mode.", 'start': 814.6, 'duration': 2.983}, {'end': 819.504, 'text': 'This is a weird one.', 'start': 817.963, 'duration': 1.541}, {'end': 824.709, 'text': "So you'll notice that every time this animation stops, it goes back to where it started.", 'start': 820.745, 'duration': 3.964}, {'end': 833.156, 'text': "This animation fill mode will control what the element looks like after it's been animated or stopped.", 'start': 824.729, 'duration': 8.427}, {'end': 840.903, 'text': "So if you put, it's a really weird keyword, forwards.", 'start': 833.757, 'duration': 7.146}, {'end': 849.64, 'text': 'This keyword will say make it look like the last frame or make it look like the ending of the animation and then stop it.', 'start': 841.894, 'duration': 7.746}, {'end': 855.065, 'text': 'So you notice how it went down it went down up and down which is our three iteration count.', 'start': 849.76, 'duration': 5.305}, {'end': 864.635, 'text': 'And then I said four words which means it stops and It looks like how it should at the end of the animation.', 'start': 855.525, 'duration': 9.11}, {'end': 871.56, 'text': 'I usually do forwards, but you could use backwards or normal or inherit, like other things.', 'start': 865.015, 'duration': 6.545}, {'end': 874.162, 'text': "There's other keywords there, but forwards makes the most sense to me.", 'start': 871.6, 'duration': 2.562}, {'end': 877.064, 'text': 'Like if I animate something to the right, I want to stay to the right.', 'start': 874.462, 'duration': 2.602}, {'end': 881.067, 'text': 'And the next thing is animation play state.', 'start': 878.085, 'duration': 2.982}, {'end': 884.129, 'text': 'This could be running or paused, duh.', 'start': 881.107, 'duration': 3.022}, {'end': 897.808, 'text': "So it's paused at the top there because, you know, every time I write this new code, it kind of like refreshes that little browser thing there.", 'start': 887.02, 'duration': 10.788}, {'end': 905.193, 'text': 'But let me show you some JavaScript here and I will show you that it actually does not just reset it and stop it,', 'start': 898.188, 'duration': 7.005}], 'summary': 'Explanation of animation iterations, fill mode, and play state in css with examples.', 'duration': 134.762, 'max_score': 770.431, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI770431.jpg'}, {'end': 824.709, 'src': 'embed', 'start': 794.012, 'weight': 1, 'content': [{'end': 797.973, 'text': "Now you might have thinking like oh why didn't it go back and forward three times?", 'start': 794.012, 'duration': 3.961}, {'end': 803.415, 'text': "But it didn't, because each way forward, reverse and forward again.", 'start': 798.013, 'duration': 5.402}, {'end': 804.775, 'text': "that's three iterations.", 'start': 803.415, 'duration': 1.36}, {'end': 806.416, 'text': 'You have to be careful of that.', 'start': 804.835, 'duration': 1.581}, {'end': 811.198, 'text': 'So if you want it to go up and down three times, you have to put six iterations because each one is two.', 'start': 806.476, 'duration': 4.722}, {'end': 814.06, 'text': 'You know what I mean.', 'start': 813.499, 'duration': 0.561}, {'end': 817.583, 'text': "Now let's look at animation fill mode.", 'start': 814.6, 'duration': 2.983}, {'end': 819.504, 'text': 'This is a weird one.', 'start': 817.963, 'duration': 1.541}, {'end': 824.709, 'text': "So you'll notice that every time this animation stops, it goes back to where it started.", 'start': 820.745, 'duration': 3.964}], 'summary': 'To achieve three up and down movements, use six iterations for forward and reverse motions. animation fill mode causes the animation to return to its initial position when it stops.', 'duration': 30.697, 'max_score': 794.012, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI794012.jpg'}, {'end': 1061.619, 'src': 'heatmap', 'start': 1010.137, 'weight': 2, 'content': [{'end': 1014.239, 'text': "So now let's talk about triggering since we're already doing it here with the paused.", 'start': 1010.137, 'duration': 4.102}, {'end': 1027.339, 'text': "Why don't we talk about, I mean, last time we showed you when we did transition, I showed you how you can hover over something to enact an animation.", 'start': 1016.4, 'duration': 10.939}, {'end': 1031.15, 'text': 'You can add or remove classes to get animations going or stopping.', 'start': 1027.681, 'duration': 3.469}, {'end': 1037.905, 'text': 'And then you can also do what I just did right now by using this paused technique.', 'start': 1032.981, 'duration': 4.924}, {'end': 1045.069, 'text': 'The other way to get an animation going is by introducing a new element that has the animation applied to it.', 'start': 1038.105, 'duration': 6.964}, {'end': 1053.635, 'text': "So if we go back to our classes, it's the third one, right? New elements that have animations already on them start getting animated.", 'start': 1045.21, 'duration': 8.425}, {'end': 1055.897, 'text': 'And this is not how transitions work.', 'start': 1053.695, 'duration': 2.202}, {'end': 1061.619, 'text': 'Remember at the end of the last video, If you introduce a new element with a transition on it, it starts at the end of the transition.', 'start': 1055.937, 'duration': 5.682}], 'summary': 'Discussion on triggering animations using transitions and new elements.', 'duration': 27.768, 'max_score': 1010.137, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI1010137.jpg'}, {'end': 1126.128, 'src': 'heatmap', 'start': 1103.029, 'weight': 0.701, 'content': [{'end': 1111.176, 'text': "And we'll do the duration faster, much faster, 300 milliseconds maybe.", 'start': 1103.029, 'duration': 8.147}, {'end': 1113.378, 'text': 'The ease in out is good.', 'start': 1111.196, 'duration': 2.182}, {'end': 1114.819, 'text': 'Delay 0, good.', 'start': 1113.638, 'duration': 1.181}, {'end': 1117.181, 'text': '1, mm-hmm, mm-hmm.', 'start': 1114.839, 'duration': 2.342}, {'end': 1125.388, 'text': 'Nope Is it normal? And fill mode forwards.', 'start': 1118.082, 'duration': 7.306}, {'end': 1126.128, 'text': "Yeah, that's good.", 'start': 1125.448, 'duration': 0.68}], 'summary': 'Optimizing duration to 300 milliseconds for ease in out animation.', 'duration': 23.099, 'max_score': 1103.029, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI1103029.jpg'}], 'start': 643.395, 'title': 'Css animation concepts and control', 'summary': 'Delves into animation delay, iteration count, and control options in css, providing insights on defining wait time, specifying iteration count, and utilizing various control properties like direction, fill mode, and play state. it also includes practical demonstrations and javascript triggers.', 'chapters': [{'end': 737.979, 'start': 643.395, 'title': 'Understanding animation delay and iteration count', 'summary': "Explains the concepts of animation delay and iteration count in css, highlighting how the delay determines the wait time before the animation starts and clarifying that the iteration count can be set to a specific number or 'infinite' to make the animation continue indefinitely, with some insights into the relationship between the two concepts.", 'duration': 94.584, 'highlights': ['The delay in animation specifies the time to wait before the animation starts, and it does not create a delay between each iteration.', "The iteration count can be set to a specific number or 'infinite' to make the animation continue indefinitely.", 'The relationship between animation delay and iteration count is explained, clarifying that if a delay between each iteration is required, it needs to be built into the key frames.']}, {'end': 1129.83, 'start': 738.599, 'title': 'Css animations and control', 'summary': 'Discusses the use of iteration count, animation direction, fill mode, and play state in css animations, alongside javascript triggers, with practical demonstrations and examples.', 'duration': 391.231, 'highlights': ['The chapter discusses the use of iteration count, animation direction, fill mode, and play state in CSS animations. It explains how to control the number of times an animation occurs, the direction of the animation, how the element appears after the animation stops, and whether the animation is running or paused.', 'Practical demonstrations and examples are provided, such as using JavaScript triggers to pause and resume animations, and introducing new elements with pre-applied animations to start them. The transcript includes a demonstration of using JavaScript triggers to pause and resume animations, as well as introducing new elements with pre-applied animations to start them, showcasing practical applications of CSS animations.', 'The chapter explains how to control the appearance and behavior of animations using keywords such as alternate, forwards, backwards, and normal. It details the use of keywords like alternate, forwards, backwards, and normal to control the appearance and behavior of animations, providing practical advice for achieving desired animation effects.']}], 'duration': 486.435, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI643395.jpg', 'highlights': ['The chapter explains the relationship between animation delay and iteration count, clarifying that if a delay between each iteration is required, it needs to be built into the key frames.', 'The chapter discusses the use of iteration count, animation direction, fill mode, and play state in CSS animations, providing practical advice for achieving desired animation effects.', 'Practical demonstrations and examples are provided, such as using JavaScript triggers to pause and resume animations and introducing new elements with pre-applied animations to start them.']}, {'end': 1432.012, 'segs': [{'end': 1238.295, 'src': 'embed', 'start': 1129.83, 'weight': 0, 'content': [{'end': 1143.004, 'text': "okay, so when i click on, let's say body, let's just click on anything, the body will get appended, append a and a box,", 'start': 1129.83, 'duration': 13.174}, {'end': 1145.988, 'text': 'which is our pink element that has it on there.', 'start': 1143.004, 'duration': 2.984}, {'end': 1155.588, 'text': "now let's delete box And what I hope we see is click on the body and the word box shows up.", 'start': 1145.988, 'duration': 9.6}, {'end': 1160.171, 'text': 'Oh, I was using a jade inside of jQuery.', 'start': 1156.649, 'duration': 3.522}, {'end': 1160.771, 'text': 'Not possible.', 'start': 1160.191, 'duration': 0.58}, {'end': 1168.096, 'text': 'Div class equals box.', 'start': 1161.592, 'duration': 6.504}, {'end': 1169.097, 'text': 'Okay, save.', 'start': 1168.236, 'duration': 0.861}, {'end': 1177.742, 'text': 'Well, that was a little fast.', 'start': 1176.561, 'duration': 1.181}, {'end': 1179.204, 'text': 'Oh, I did 30 milliseconds.', 'start': 1177.942, 'duration': 1.262}, {'end': 1180.545, 'text': "I was like, wow, that's fast.", 'start': 1179.224, 'duration': 1.321}, {'end': 1181.005, 'text': 'All right.', 'start': 1180.785, 'duration': 0.22}, {'end': 1184.889, 'text': 'And actually, instead of clicking on the body, we need to click on HTML.', 'start': 1181.065, 'duration': 3.824}, {'end': 1191.555, 'text': "And then this, I'm going to say find, find the body.", 'start': 1187.231, 'duration': 4.324}, {'end': 1194.999, 'text': 'Find the body.', 'start': 1194.218, 'duration': 0.781}, {'end': 1204.106, 'text': 'Okay, so does that make sense? The reason I click on HTML is because the body actually is nothing in it.', 'start': 1197.341, 'duration': 6.765}, {'end': 1204.826, 'text': "It's super small.", 'start': 1204.126, 'duration': 0.7}, {'end': 1206.527, 'text': 'So this gives us a bigger target area.', 'start': 1204.946, 'duration': 1.581}, {'end': 1210.59, 'text': "I'll click on the HTML, and guess what happens? A box grows in.", 'start': 1206.547, 'duration': 4.043}, {'end': 1222.462, 'text': "And now notice that, you know, it didn't just like appear already animated or go away because I put animation fill forwards.", 'start': 1211.31, 'duration': 11.152}, {'end': 1231.253, 'text': "So this is a great way of like, if you have, like if your box said, you know, there's like an alert inside of it.", 'start': 1222.983, 'duration': 8.27}, {'end': 1238.295, 'text': "then it's a great way to be able to share the message with the viewer.", 'start': 1232.972, 'duration': 5.323}], 'summary': 'Using jquery, a box is appended to the body on clicking html, with a 30 millisecond delay and animation effect.', 'duration': 108.465, 'max_score': 1129.83, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI1129830.jpg'}, {'end': 1295.127, 'src': 'heatmap', 'start': 1263.914, 'weight': 0.793, 'content': [{'end': 1265.495, 'text': 'Oh, to 0, 1.', 'start': 1263.914, 'duration': 1.581}, {'end': 1269.117, 'text': 'OK There we go.', 'start': 1265.495, 'duration': 3.622}, {'end': 1270.697, 'text': "So now it looks like it's fading in.", 'start': 1269.137, 'duration': 1.56}, {'end': 1272.478, 'text': 'And you can do all kinds of cool things.', 'start': 1270.797, 'duration': 1.681}, {'end': 1279.822, 'text': "But we'll get more into that stuff in the other videos when we talk about what's a good way to introduce an element to the screen.", 'start': 1272.678, 'duration': 7.144}, {'end': 1283.523, 'text': 'Anyway, this is really great.', 'start': 1280.602, 'duration': 2.921}, {'end': 1284.523, 'text': "I've had a lot of fun.", 'start': 1283.603, 'duration': 0.92}, {'end': 1286.344, 'text': 'And these are animations.', 'start': 1284.764, 'duration': 1.58}, {'end': 1291.606, 'text': "So you have a challenge this week, because next week we're going to go into the elements.", 'start': 1286.444, 'duration': 5.162}, {'end': 1295.127, 'text': "And I'm not sure what element we're going to do next week.", 'start': 1291.646, 'duration': 3.481}], 'summary': 'Introduction to animations with fading effect. challenge for next week.', 'duration': 31.213, 'max_score': 1263.914, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI1263914.jpg'}, {'end': 1341.43, 'src': 'embed', 'start': 1313.638, 'weight': 4, 'content': [{'end': 1316.38, 'text': "like try to invent something with everything that we've learned.", 'start': 1313.638, 'duration': 2.742}, {'end': 1318.723, 'text': 'Use transforms or use the animation property.', 'start': 1316.801, 'duration': 1.922}, {'end': 1319.323, 'text': "It doesn't matter.", 'start': 1318.763, 'duration': 0.56}, {'end': 1322.166, 'text': 'And then link it down in the comments below because I want to see what you guys are up to.', 'start': 1319.403, 'duration': 2.763}, {'end': 1326.19, 'text': "So I really appreciate you guys watching this, and I'm excited to see what you are doing.", 'start': 1322.587, 'duration': 3.603}, {'end': 1328.893, 'text': "And just keep on hacking, and we'll see you next week.", 'start': 1326.611, 'duration': 2.282}, {'end': 1332.408, 'text': 'Thank you so much for watching this video.', 'start': 1330.728, 'duration': 1.68}, {'end': 1334.969, 'text': "I'm really glad that you did.", 'start': 1332.588, 'duration': 2.381}, {'end': 1338.97, 'text': "I'm glad it's done too because I recorded it like three times.", 'start': 1335.689, 'duration': 3.281}, {'end': 1341.43, 'text': 'The first time was like over an hour and a half long.', 'start': 1339.43, 'duration': 2}], 'summary': 'Encourages viewers to invent and share creations using transforms or animation, expressing gratitude for watching the video.', 'duration': 27.792, 'max_score': 1313.638, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI1313638.jpg'}, {'end': 1395.077, 'src': 'embed', 'start': 1352.233, 'weight': 2, 'content': [{'end': 1358.875, 'text': 'And what happens is people go to patreon.com, slash dev tips and they pledge a dollar amount to the show.', 'start': 1352.233, 'duration': 6.642}, {'end': 1359.175, 'text': "that's right.", 'start': 1358.875, 'duration': 0.3}, {'end': 1367.499, 'text': 'they support the show and they support the show and make it free for everybody to engage with and watch and benefit from.', 'start': 1359.175, 'duration': 8.324}, {'end': 1369.52, 'text': "so we're teaching skills here that are.", 'start': 1367.499, 'duration': 2.021}, {'end': 1371.02, 'text': 'that are money making skills.', 'start': 1369.52, 'duration': 1.5}, {'end': 1375.002, 'text': "it's true, with the things that we learned here at dev tips and other places,", 'start': 1371.02, 'duration': 3.982}, {'end': 1379.904, 'text': 'you can get a job in the industry and you can become a professional and you can make a living.', 'start': 1375.002, 'duration': 4.902}, {'end': 1384.467, 'text': "i do, and that's why i'm so interested in helping people come to it, because they're the.", 'start': 1379.904, 'duration': 4.563}, {'end': 1387.77, 'text': "There's really no gatekeeper in this industry.", 'start': 1385.467, 'duration': 2.303}, {'end': 1393.175, 'text': 'You just have to put in the time, patience, energy and effort to learn this stuff and get good with it.', 'start': 1388.21, 'duration': 4.965}, {'end': 1395.077, 'text': 'And then it can be your livelihood.', 'start': 1393.596, 'duration': 1.481}], 'summary': 'Supporters pledge on patreon.com/devtips, making the show free for all, teaching money-making skills.', 'duration': 42.844, 'max_score': 1352.233, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI1352233.jpg'}], 'start': 1129.83, 'title': 'Jquery click event and css animation', 'summary': 'Discusses jquery click event for dom manipulation with a focus on improving target area for selection and a click event speed of 30 milliseconds. it also covers css animations, emphasizing the use of animation fill forwards, opacity, and the value of becoming proficient in css for potential career opportunities.', 'chapters': [{'end': 1206.527, 'start': 1129.83, 'title': 'Jquery click event and dom manipulation', 'summary': 'Discusses the use of jquery click event to append and delete elements from the dom, with a focus on improving target area for selection and a click event speed of 30 milliseconds.', 'duration': 76.697, 'highlights': ['The use of jQuery click event to append and delete elements from the DOM, with a focus on improving target area for selection.', 'The demonstration of a click event speed of 30 milliseconds for appending elements to the DOM.', 'The clarification on why clicking on HTML is necessary due to the body having a small target area.']}, {'end': 1432.012, 'start': 1206.547, 'title': 'Css animation tutorial', 'summary': 'Covers css animations, emphasizing the use of animation fill forwards, opacity, and the challenge for viewers to create something using animations, reinforcing the value of becoming proficient in css for potential career opportunities.', 'duration': 225.465, 'highlights': ['The value of CSS skills is emphasized, highlighting the potential career opportunities and the support provided by patrons of the show.', 'The challenge for viewers to create something using animations is mentioned, encouraging practical application of the concepts learned.', 'The use of animation fill forwards and opacity in CSS animations is explained, demonstrating practical techniques to enhance user experience on web elements.', 'The importance of becoming proficient in CSS for potential career opportunities is emphasized, highlighting the value of the skills taught in the videos.']}], 'duration': 302.182, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/f1WMjDx4snI/pics/f1WMjDx4snI1129830.jpg', 'highlights': ['Demonstrates jQuery click event to append and delete elements from the DOM, focusing on improving target area for selection.', 'Explains the use of animation fill forwards and opacity in CSS animations to enhance user experience on web elements.', 'Emphasizes the importance of becoming proficient in CSS for potential career opportunities and the value of the skills taught in the videos.', 'Clarifies the necessity of clicking on HTML due to the body having a small target area.', 'Encourages practical application of learned concepts by challenging viewers to create something using animations.', 'Highlights the demonstration of a click event speed of 30 milliseconds for appending elements to the DOM.', 'Emphasizes the value of CSS skills and the support provided by patrons of the show.']}], 'highlights': ['The series delves into CSS Animations, specifically focusing on CSS transitions and the animation property, providing an insightful context for the content.', 'Keyframes in CSS are used to define the initial and final states of an animation, allowing for defining the changes in styles and how they should transition.', 'The process of creating keyframes for CSS animation is being introduced, with a demonstration of how keyframes are generated and the starting state.', 'The animation property in CSS involves syntax and keyframes, emphasizing the need for exact matching between the animation name and keyframes.', 'The chapter explains the relationship between animation delay and iteration count, clarifying that if a delay between each iteration is required, it needs to be built into the key frames.', 'Demonstrates jQuery click event to append and delete elements from the DOM, focusing on improving target area for selection.', 'Emphasizes the importance of becoming proficient in CSS for potential career opportunities and the value of the skills taught in the videos.']}