<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>元素重叠</title>
<style>
.parent {
width: 200px;
height: 150px;
color: white;
background: black;
}
.child {
width: 50px;
height: 50px;
background: blue;
}
.child:last-child {
background: red;
}
.fl {
float: left;
}
.cl {
clear: both;
}
</style>
</head>
<body>
<h2>元素重叠</h2>
<div class="parent">
<p class="child fl"></p>
<p class="child"></p>
</div>
<h2>解决元素重叠 - 在不想受到浮动元素影响的元素上添加clear:both</h2>
<div class="parent">
<p class="child fl"></p>
<p class="child cl"></p>
</div>
</body>
</html>