给我一个渐变的效果
鼠标移入能看到效果
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
.d1{width: 200px;
height: 200px;
background: green;
position: relative;
overflow: hidden;
}
.d2{width: 200px;
height: 200px;
z-index: 1;
position: absolute;
}
.d2:before{content: "";
position: absolute;
width: 100%;
height: 100%;
top: 100%;
background: red;
z-index: -2;
transition: all 0.5S linear;}
.d2:hover:before{top: 0%}
</style>
</head>
<body>
<div class="d1">
<div class="d2">给我一个渐变的效果</div>
</div>
</body>
</html>
时间： 2024-11-06 18:47:27