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纯css3实现正在加载动画

2015-12-16 16:21 696 查看

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>加载动画</title>

<style>
/*
加载动画.html css
*/
#load_bg {
width: 100%;
height: 100%;
position: fixed;
background: rgba(0, 0, 0, 0.3);
top: 0;
left: 0;
bottom: 0;
z-index: 1;
}
.load_box {
width: 200px;
height: 200px;
position: fixed;
left: 50%;
top: 50%;
margin: 0 auto;
z-index: 2;
margin-top: -100px;
margin-left: -100px;
}
.load_box > .load {
align-items: center;
justify-content: center;
}
.load_box > .load > .loading > i {
display: inline-block;
width: 5px;
height: 30px;
border-radius: 3px;
background: #333;
margin: 0 3px;
}
.load_box > .load > .loading > i:nth-child(1) {
animation: loading-2 1s linear 0s infinite;
-o-animation: loading-2 1s linear 0s infinite;
-moz-animation: loading-2 1s linear 0s infinite;
-webkit-animation: loading-2 1s linear 0s infinite;
}
.load_box > .load > .loading > i:nth-child(2) {
animation: loading-2 1s ease-in 0.2s infinite;
-o-animation: loading-2 1s ease-in 0.2s infinite;
-moz-animation: loading-2 1s ease-in 0.2s infinite;
-webkit-animation: loading-2 1s ease-in 0.2s infinite;
}
.load_box > .load > .loading > i:nth-child(3) {
animation: loading-2 1s ease-in 0.4s infinite;
-o-animation: loading-2 1s ease-in 0.4s infinite;
-moz-animation: loading-2 1s ease-in 0.4s infinite;
-webkit-animation: loading-2 1s ease-in 0.4s infinite;
}
.load_box > .load > .loading > i:nth-child(4) {
animation: loading-2 1s ease-in 0.8s infinite;
-o-animation: loading-2 1s ease-in 0.8s infinite;
-moz-animation: loading-2 1s ease-in 0.8s infinite;
-webkit-animation: loading-2 1s ease-in 0.8s infinite;
}
.load_box > .load > .loading > i:nth-child(5) {
animation: loading-2 1s ease-in 1s infinite;
-o-animation: loading-2 1s ease-in 1s infinite;
-moz-animation: loading-2 1s ease-in 1s infinite;
-webkit-animation: loading-2 1s ease-in 1s infinite;
}
@-webkit-keyframes loading-2 {
0% {
transform: scaleY(1);
-o-transform: scaleY(1);
-ms-transform: scaleY(1);
-moz-transform: scaleY(1);
-webkit-transform: scaleY(1);
}
50% {
transform: scaleY(0.4);
-o-transform: scaleY(0.4);
-ms-transform: scaleY(0.4);
-moz-transform: scaleY(0.4);
-webkit-transform: scaleY(0.4);
}
100% {
transform: scaleY(1);
-o-transform: scaleY(1);
-ms-transform: scaleY(1);
-moz-transform: scaleY(1);
-webkit-transform: scaleY(1);
}
}
</style>
</head>
<body style="background: #fff">

<!--遮罩层开始-->
<div id="load_bg"></div>
<div class="load_box">
<div class="load">
<div class="loading">
<i></i>
<i></i>
<i></i>
<i></i>
<i></i>
</div><!-- ./loading end-->
</div><!--./load end-->

</div><!--./box end-->

</body>
</html>

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标签： 动画 css3

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