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CSS3有个别特性,可以触发硬件GPU来加速渲染,而不是调用默认浏览器引擎渲染;
但是很多属性,默认都是不开启硬件加速的;需要触发条件,一个最简单的触发条件就是使用3D属性(对Z轴的操作)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>CSS3幻灯片</title>
<style type="text/css" media="screen">
.items {
width: 280px;
height: 150px;
border: 1px solid #ddd;
box-sizing: border-box;
border-radius:10px;
background-size: cover;
-webkit-transform: translateZ(0);
transform: translateZ(0);
background-repeat: no-repeat;
-webkit-animation: slider 15s linear infinite alternate;
animation: slider 15s linear infinite alternate;
-webkit-transform-origin: center center;
transform-origin: center center;
}
@-webkit-keyframes slider {
0% {
background-image: url(1.jpg) ;
}
25% {
background-image: url(2.jpg) ;
}
50% {
background-image: url(3.jpg) ;
}
75% {
background-image: url(4.jpg);
}
100% {
background-image: url(5.jpg);
}
}
@keyframes slider {
0% {
background-image: url(1.jpg) ;
}
25% {
background-image: url(2.jpg) ;
}
50% {
background-image: url(3.jpg) ;
}
75% {
background-image: url(4.jpg);
}
100% {
background-image: url(5.jpg);
}
}
</style>
</head>
<body>
<div class="slider">
<div class="items"></div>
</div>
</body>
</html>
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原文地址：http://blog.csdn.net/crper/article/details/51384145
