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css3 animation动画,你会用了吗? -cyy

animation关键帧使用介绍:

<!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <title>Document</title>     <meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">     <script src="https://cdn.staticfile.org/jquery/1.10.0/jquery.js"></script>      <style>         *{             margin:0;             padding:0;             box-sizing:border-box;         }         body{             width:100vw;             height:100vh;             display:flex;             justify-content: center;             align-items: center;             background-color: #34495e;         }         main{             width:100px;             height:100px;             background:white;             animation-name:hd;             animation-duration:2s;         }         /* @keyframes hd{             from{                 background:white;             }             to{                 background:#e91e63;             }         } */         @keyframes hd{             0%{                 background:white;             }             25%{                 transform:scale(2);             }             65%{                 transform:scale(1);             }             100%{                 background:#e91e63;             }         }     </style> </head> <body>     <main></main> </body> </html>

css3 animation动画,你会用了吗? -cyy

 

帧顺序与起始与终点帧特性:

顺序颠倒不影响;

起点帧不写的话,是使用元素默认的状态;

终点帧不设置的话,也是会回到元素默认的状态;

<!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <title>Document</title>     <meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">     <script src="https://cdn.staticfile.org/jquery/1.10.0/jquery.js"></script>      <style>         *{             margin:0;             padding:0;             box-sizing:border-box;         }         body{             width:100vw;             height:100vh;             display:flex;             justify-content: center;             align-items: center;             background-color: #34495e;         }         main{             width:100px;             height:100px;             background:white;             animation-name:hd;             animation-duration:2s;         }         @keyframes hd{             100%{                 background:#e91e63;             }             0%{                 background:white;             }                      }     </style> </head> <body>     <main></main> </body> </html>

 

移动的小方块:

<!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <title>Document</title>     <meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">     <script src="https://cdn.staticfile.org/jquery/1.10.0/jquery.js"></script>      <style>         *{             margin:0;             padding:0;             box-sizing:border-box;         }         body{             width:100vw;             height:100vh;             display:flex;             justify-content: center;             align-items: center;             background-color: #34495e;         }         main{             width:400px;             height:400px;             border:1px solid #ddd;         }         div{             width:100px;             height:100px;             background:pink;             animation-name:hd;             animation-duration:4s;         }         @keyframes hd{             25%{                 transform:translate(300px,0);             }             50%{                 transform:translate(300px,300px);             }             75%{                 transform:translate(0,300px);             }         }     </style> </head> <body>     <main>         <div></div>     </main> </body> </html>

css3 animation动画,你会用了吗? -cyy

 

同时声明关键帧规则:

<!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <title>Document</title>     <meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">     <script src="https://cdn.staticfile.org/jquery/1.10.0/jquery.js"></script>      <style>         *{             margin:0;             padding:0;             box-sizing:border-box;         }         body{             width:100vw;             height:100vh;             display:flex;             justify-content: center;             align-items: center;             background-color: #34495e;         }         main{             width:400px;             height:400px;             border:1px solid #ddd;         }         div{             width:100px;             height:100px;             background:pink;             animation-name:hd;             animation-duration:4s;         }         @keyframes hd{             25%{                 transform:translate(300px,0);             }             50%{                 transform:translate(300px,300px);                 background:pink;                 border-radius:0;             }             75%{                 transform:translate(0,300px);             }             25%,75%{                 background:#abcdef;                 border-radius:50%;             }         }     </style> </head> <body>     <main>         <div></div>     </main> </body> </html>

css3 animation动画,你会用了吗? -cyy

 

多个动画使用与时间配置:

当动画数量超过定义的动画时间数量时,多出的动画会从头循环时间

<!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <title>Document</title>     <meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">     <script src="https://cdn.staticfile.org/jquery/1.10.0/jquery.js"></script>      <style>         *{             margin:0;             padding:0;             box-sizing:border-box;         }         body{             width:100vw;             height:100vh;             display:flex;             justify-content: center;             align-items: center;             background-color: #34495e;         }         main{             width:400px;             height:400px;             border:1px solid #ddd;         }         div{             width:100px;             height:100px;             background:pink;             animation-name:translate,background;             animation-duration:4s;             animation-duration:4s,2s;         }         @keyframes translate{             25%{                 transform:translate(300px,0);             }             50%{                 transform:translate(300px,300px);             }             75%{                 transform:translate(0,300px);             }         }         @keyframes background{             25%{                 background:#c9e91e;             }             50%{                 background:#ffc107;             }             75%{                 background:#2196f3;             }         }     </style> </head> <body>     <main>         <div></div>     </main> </body> </html>

css3 animation动画,你会用了吗? -cyy

 

属性重叠对动画的影响:

当属性重叠时,前面的会被后面的覆盖

<!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <title>Document</title>     <meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">     <script src="https://cdn.staticfile.org/jquery/1.10.0/jquery.js"></script>      <style>         *{             margin:0;             padding:0;             box-sizing:border-box;         }         body{             width:100vw;             height:100vh;             display:flex;             justify-content: center;             align-items: center;             background-color: #34495e;         }         main{             width:400px;             height:400px;             border:1px solid #ddd;         }         div{             width:100px;             height:100px;             background:pink;             animation-name:translate,background;             animation-duration:4s;             animation-duration:4s,2s;         }         @keyframes translate{             25%{                 transform:translate(300px,0);             }             50%{                 transform:translate(300px,300px);             }             75%{                 transform:translate(0,300px);             }         }         @keyframes background{             25%{                 background:#c9e91e;                 transform:translate(300px,0);             }             50%{                 background:#ffc107;             }             75%{                 background:#2196f3;             }         }     </style> </head> <body>     <main>         <div></div>     </main> </body> </html>

css3 animation动画,你会用了吗? -cyy

 

多动画控制移动端引导背景页:

<!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <title>Document</title>     <meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">     <script src="https://cdn.staticfile.org/jquery/1.10.0/jquery.js"></script>      <style>         *{             margin:0;             padding:0;             box-sizing:border-box;         }         body{             background-color: dimgrey;         }         main{             width:100vw;             height:100vh;             background-color: #34495e;             transform:scale(0);             animation-name:scale,background;             animation-duration:2s;             animation-fill-mode:forwards;             display:flex;             justify-content: center;             align-items: center;         }         main::after{             content:'CYY';             color:white;             font-size:2em;             opacity:0;             animation-name:opacity;             animation-duration:1s;             animation-delay:2s;             animation-fill-mode:forwards;         }         @keyframes opacity{             to{                 opacity:.8;             }         }         @keyframes scale{             25%{                 transform:scale(.5);             }             50%{                 transform:scale(1) rotate(360deg);             }             75%{                 transform:scale(.5);             }             100%{                 transform:scale(1);             }         }         @keyframes background{             25%{                 background:#c9e91e;             }             50%{                 background:#ffc107;             }             75%{                 background:#2196f3;             }             100%{                 background:#f48eb1;             }         }     </style> </head> <body>     <main>        </main> </body> </html>

css3 animation动画,你会用了吗? -cyy

 

动画属性中间值详解:

有中间值的属性才可以进行动画,否则就是突变

 

animation-iteration-count 控制动画播放次数

<!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <title>Document</title>     <meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">     <script src="https://cdn.staticfile.org/jquery/1.10.0/jquery.js"></script>      <style>         *{             margin:0;             padding:0;             box-sizing:border-box;         }         body{             width:100vw;             height:100vh;             display:flex;             justify-content: center;             align-items: center;             background-color: #34495e;         }         main{             width:400px;             height:400px;             border:1px solid #ddd;         }         div{             width:100px;             height:100px;             background:pink;             animation-name:translate,background;             animation-duration:2s;             animation-iteration-count:2;             animation-iteration-count:2,1;             /* 无限循环 */             animation-iteration-count:infinite;         }         @keyframes translate{             25%{                 transform:translate(300px,0);             }             50%{                 transform:translate(300px,300px);             }             75%{                 transform:translate(0,300px);             }         }         @keyframes background{             25%{                 background:#c9e91e;             }             50%{                 background:#ffc107;             }             75%{                 background:#2196f3;             }         }     </style> </head> <body>     <main>         <div></div>     </main> </body> </html>

css3 animation动画,你会用了吗? -cyy

 

使用变形绘制小心心:

<!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <title>Document</title>     <meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">     <script src="https://cdn.staticfile.org/jquery/1.10.0/jquery.js"></script>      <style>         *{             margin:0;             padding:0;             box-sizing:border-box;         }         body{             width:100vw;             height:100vh;             display:flex;             justify-content: center;             align-items: center;             background-color: #34495e;         }         .heart{             width:200px;             height:200px;             background:#e93e1e;             position:relative;             transform:rotate(45deg) scale(.5);             animation-name:hd;             animation-duration:2s;             animation-iteration-count:infinite;             opacity:.5;                      }         @keyframes hd{             20%{                 transform:rotate(45deg) scale(1);                 opacity:1;             }             40%{                 transform:rotate(45deg) scale(.5);                 opacity:.5;             }             60%{                 transform:rotate(45deg) scale(1);                 opacity:1;             }             80%{                 transform:rotate(45deg) scale(.5);                 opacity:.5;             }             100%{                 transform:rotate(45deg) scale(1);                 opacity:1;             }         }         .heart::before{             content:'';             width:200px;             height:200px;             background:#e93e1e;             transform:translateX(-100px);             position:absolute;             border-radius:50%;         }         .heart::after{             content:'';             width:200px;             height:200px;             background:#e93e1e;             transform:translateY(-100px);             position:absolute;             border-radius:50%;         }     </style> </head> <body>     <div class="heart"></div> </body> </html>

css3 animation动画,你会用了吗? -cyy

 

animation-direction 控制动画方向的四种模式:

<!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <title>Document</title>     <meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">     <script src="https://cdn.staticfile.org/jquery/1.10.0/jquery.js"></script>      <style>         *{             margin:0;             padding:0;             box-sizing:border-box;         }         body{             width:100vw;             height:100vh;             display:flex;             justify-content: center;             align-items: center;             background-color: #34495e;         }         ul{             width:400px;             height:100px;             list-style:none;             display:flex;         }         li{             color:#e93e1e;             flex:1;             border:1px solid #ddd;             display:flex;             justify-content: center;             position: relative;;         }         li span{             position:absolute;             bottom:0;         }         li:nth-child(1)>i{             /* 默认值normal,不加也可以 */             /* 正向,循环时突变 */             animation-direction:normal;         }         li:nth-child(2)>i{             /* 反向,循环时突变 */             animation-direction:reverse;         }         li:nth-child(3)>i{             /* 正向,循环时过渡 */             animation-direction:alternate;         }         li:nth-child(4)>i{             /* 反向,循环时过渡 */             animation-direction:alternate-reverse;         }         i.fa{             font-size:3em;             animation-name:scale;             animation-duration:2s;             animation-iteration-count:infinite;             position:absolute;         }         @keyframes scale{             to{                 transform:scale(2);             }         }     </style> </head> <body>     <ul>         <li><i class="fa fa-heart" aria-hidden="true"></i><span>normal</span></li>         <li><i class="fa fa-heart" aria-hidden="true"></i><span>reverse</span></li>         <li><i class="fa fa-heart" aria-hidden="true"></i><span>alternate</span></li>         <li><i class="fa fa-heart" aria-hidden="true"></i><span>alternate-reverse</span></li>     </ul> </body> </html>

css3 animation动画,你会用了吗? -cyy

 

弹跳小球体验动画轮换衔接:

<!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <title>Document</title>     <meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">     <script src="https://cdn.staticfile.org/jquery/1.10.0/jquery.js"></script>      <style>         *{             margin:0;             padding:0;             box-sizing:border-box;         }         body{             width:100vw;             height:100vh;             display:flex;             justify-content: center;             align-items: center;             background-color: #34495e;         }                  div{             width:100px;             height:100px;             background:radial-gradient(at center,#ffeb3b,#ff893b);             border-radius:50%;              animation-name:ball;             animation-duration:.7s;             animation-iteration-count:infinite;             animation-direction:alternate-reverse;         }         section{             width:200px;             height:40px;             background:rgba(0,0,0,.3);             border-radius:50%;             position:absolute;             transform:translateY(50px);             z-index:-1;             filter:blur(5px);              animation-name:shadow;             animation-duration:.7s;             animation-iteration-count:infinite;             animation-direction:alternate-reverse;         }         @keyframes shadow{             to{                 height:20px;                 background:rgba(0,0,0,.1);                 filter:blur(35px);             }         }         @keyframes ball{             to{                 transform:translateY(-300px);             }         }     </style> </head> <body>     <div></div>     <section></section> </body> </html>

css3 animation动画,你会用了吗? -cyy

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