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)
效果图
代码
XML/HTML Code复制内容到剪贴板- <!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>
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。