web前端开发:css3实现loading
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>loading</title>
<style>
.container{width: 300px;height: 300px;position: relative;margin:50px auto;}
.circle{width: 100px;height: 100px;position: absolute;border-radius: 50%;}
#one{left: 0;top: 0;background:#f00;animation: move1 2s ease-in-out infinite;
-webkit-animation: move1 2s ease-in-out infinite;/*infinite动画无限播放*/
-moz-animation: move1 2s ease-in-out infinite;
-ms-animation: move1 2s ease-in-out infinite;
}
#two{right: 0;top: 0;background:#000;animation: move2 2s ease-in-out infinite;
-webkit-animation: move2 2s ease-in-out infinite;/*infinite动画无限播放*/
-moz-animation: move2 2s ease-in-out infinite;
-ms-animation: move2 2s ease-in-out infinite;
}
#three{left: 0;bottom: 0;background:blue;animation: move3 2s ease-in-out infinite;
-webkit-animation: move3 2s ease-in-out infinite;/*infinite动画无限播放*/
-moz-animation: move3 2s ease-in-out infinite;
-ms-animation: move3 2s ease-in-out infinite;
}
#four{right: 0;bottom: 0;background:yellow;animation: move4 2s ease-in-out infinite;
-webkit-animation: move4 2s ease-in-out infinite;/*infinite动画无限播放*/
-moz-animation: move4 2s ease-in-out infinite; -ms-animation: move4 2s ease-in-out infinite;
}
/*动画*/
@keyframes move1{
0%{transform: translate(0,0)}
50%{transform: translate(200px,200px)}
100%{transform: translate(0,0)}
}
-webkit-@keyframes move1{
0%{transform: translateX(0) translateY(0)}
50%{transform: translateX(200px) translateY(200px)}
100%{transform: translateX(0) translateY(0)}
}
@keyframes move2{
0%{transform: translate(0,0)}
50%{transform: translate(-200px,200px)}
100%{transform: translate(0,0)}
}
-webkit-@keyframes move2{
0%{transform: translateX(0) translateY(0)}
50%{transform: translateX(-200px) translateY(200px)}
100%{transform: translateX(0) translateY(0)}
}
@keyframes move3{
0%{transform: translate(0,0)}
50%{transform: translate(200px,-200px)}
100%{transform: translate(0,0)}
}
-webkit-@keyframes move3{
0%{transform: translateX(0) translateY(0)}
50%{transform: translateX(200px) translateY(-200px)}
100%{transform: translateX(0) translateY(0)}
}
@keyframes move4{
0%{transform: translate(0,0)}
50%{transform: translate(-200px,-200px)}
100%{transform: translate(0,0)}
}
-webkit-@keyframes move4{
0%{transform: translateX(0) translateY(0)}
50%{transform: translateX(-200px) translateY(-200px)}
100%{transform: translateX(0) translateY(0)}
}
-o-@keyframes move4{
0%{transform: translateX(0) translateY(0)}
50%{transform: translateX(-200px) translateY(-200px)}
100%{transform: translateX(0) translateY(0)}
}
-ms-@keyframes move4{
0%{transform: translateX(0) translateY(0)}
50%{transform: translateX(-200px) translateY(-200px)}
100%{transform: translateX(0) translateY(0)}
}
</style>
</head>
<body>
<div class="container">
<div class="circle" id="one"></div>
<div class="circle" id="two"></div>
<div class="circle" id="three"></div>
<div class="circle" id="four"></div>
</div>
</body>
</html>
有大量web前端开发工具及学习资料，可以搜群【 web前端学习部落22群 】进行下载，遇到学习问题也可以问群内专家以及课程老师哟