实例演示_纯css3音阶波浪loading加载动画效果【源码下载】

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>css3 Loading</title>
<style>

.loader {
	position: relative;
	top: 25px;
	bottom: 0px;
	left: 10px;
	right: 0px;
	width: 175px;
	height: 100px;
}
.loader span {
	display: block;
	background: #f1f1f1;
	width: 7px;
	height: 10px;
	border-radius: 14px;
	margin-right: 5px;
	float: left;
	margin-top: 25px;
}
.loader span:last-child {
	margin-right: 0px;
}
.loader span:nth-child(1) {
 animation: load 2.5s 1.4s infinite linear;
}
.loader span:nth-child(2) {
 animation: load 2.5s 1.2s infinite linear;
}
.loader span:nth-child(3) {
 animation: load 2.5s 1s infinite linear;
}
.loader span:nth-child(4) {
 animation: load 2.5s 0.8s infinite linear;
}
.loader span:nth-child(5) {
 animation: load 2.5s 0.6s infinite linear;
}
.loader span:nth-child(6) {
 animation: load 2.5s 0.4s infinite linear;
}
.loader span:nth-child(7) {
 animation: load 2.5s 0.2s infinite linear;
}
.loader span:nth-child(8) {
 animation: load 2.5s 0s infinite linear;
}
.loader span:nth-child(9) {
 animation: load 2.5s 0.2s infinite linear;
}
.loader span:nth-child(10) {
 animation: load 2.5s 0.4s infinite linear;
}
.loader span:nth-child(11) {
 animation: load 2.5s 0.6s infinite linear;
}
.loader span:nth-child(12) {
 animation: load 2.5s 0.8s infinite linear;
}
.loader span:nth-child(13) {
 animation: load 2.5s 1s infinite linear;
}
.loader span:nth-child(14) {
 animation: load 2.5s 1.2s infinite linear;
}
.loader span:nth-child(15) {
 animation: load 2.5s 1.4s infinite linear;
}
@keyframes load {
 0% {
 background: #ccc;
 margin-top: 25%;
 height: 10%;
}
 50% {
 background: #e1e1e1;
 height: 100%;
 margin-top: 0%;
}
 100% {
 background: #ccc;
 height: 10%;
 margin-top: 25%;
}
}
</style>
</head>
<body>

</body>
</html>

卡卡测速网> html技术> 纯css3音阶波浪loading加载动画效果【源码下载】

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运行结果

demo.html

运行代码

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