trycss_anim_z-index 在线代码实例

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<!DOCTYPE html>
<html>
<head>
<style> 
div {position: absolute;}
#container div {
    background-color: lightblue;
    border: 1px solid #333333;
    width: 100px;
    height: 100px;
    opacity: 0.5;
}
div#myBox {
    opacity: 1;
    background-color: coral;
    z-index: 1;
    -webkit-animation: mymove 5s infinite linear; /* Chrome, Safari, Opera */
    animation: mymove 5s infinite linear;
}
/* Chrome, Safari, Opera */
@-webkit-keyframes mymove {
    50% {z-index: 5;}
}
/* Standard syntax */
@keyframes mymove {
    50% {z-index: 5;}
}
</style>
</head>
<body style="position:absolute">
<p>z-index 属性支持动画效果。</p>
<p><b>注意：</b>Internet Explorer 9 及更早 IE 版本不支持 CSS 动画。</p>
 
 
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运行结果
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