图片的覆盖

html：<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="../css/reset.css">
<link rel="stylesheet" href="../css/beijingtupan.css">
</head>
<body>
<div class="zong">
<div class="a">
Lorem ipsum dolor sit amet, consectetur adipisicing elit. A blanditiis distinctio doloribus eius, et ipsam itaque magnam magni perspiciatis porro quis suscipit unde voluptates. Amet cupiditate exercitationem libero quam sunt!
</div>
<div class="b">
图片加载
</div>
</div>
</body>
</html>

CSS：.a {
width: 800px;
height: 200px;
margin: 30px auto;
border: 1px solid;
background: linear-gradient(25deg,red,green,cadetblue);
}
.b{
display: none;
}
.zong:hover>.a{
display: none;
}
.zong:hover>.b{
display: block;
width: 800px;
height: 200px;
margin: 30px auto;
border: 1px solid red;
text-align: center;
line-height: 200px;
background:linear-gradient(to right,rebeccapurple,greenyellow,cornflowerblue);
}

posted on 2018-03-04 21:31  冰紫  阅读(105)  评论(0)    收藏  举报

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