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| <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<style>
.div {
width: 100px;
height: 100px;
background: pink;
margin: 0 auto;
animation: fadenum ease-in 1s;
animation-fill-mode: forwards;
position: absolute;
will-change: left; // 开启GPU加速
left: 20px;
top: 220px;
}
@keyframes fadenum {
0% {
/* left: 0px; */
transform: translateX(0); // 浏览器开启GPU加速
}
100% {
/* left: 140px; */
transform: translateX(140px);
}
}
</style>
<div class="div"></div>
</body>
</html>
|
未开启GPU加速时，渲染层和div在一层
开启GPU加速后，可以看到分层渲染
参考：https://www.douyin.com/video/7298924329268546866