<html>
<head>
<style>
div
{
width:100px;
height:100px;
background:red;
color:white;
-webkit-animation:mymove 2s infinite linear alternate; /* Chrome、Safari、Opera */
animation:mymove 2s infinite linear alternate;
}
@-webkit-keyframes mymove /* Chrome、Safari、Opera */
{
to {-webkit-transform:rotateY(180deg);}
}
@keyframes mymove
{
to {transform:rotateY(180deg);}
}
</style>
</head>
<body>
<p>勾选/取消勾选复选框，来改变旋转的 DIV 元素的 backface-visibility：</p>
<div id="myDIV"><h1>Hello</h1></div>
<input type="checkbox" onclick="myFunction(this)" checked>backface-visibility
<script>
function myFunction(x) {
if (x.checked === true) {
document.getElementById("myDIV").style.backfaceVisibility = "visible";
document.getElementById("myDIV").style.WebkitBackfaceVisibility = "visible"; // 针对 Chrome、Safari、Opera 的代码
} else {
document.getElementById("myDIV").style.backfaceVisibility = "hidden";
document.getElementById("myDIV").style.WebkitBackfaceVisibility = "hidden"; // 针对 Chrome、Safari、Opera 的代码
}
}
</script>
<p><strong>注意：</strong>Internet Explorer 9 及其之前的版本不支持 backface-visibility 属性。</p>
</body>
</html>