练习浮动和定位
夏雪忆梦2019-01-21 19:17:51148<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
.box1{
width: 200px;
height: 100px;
border: 1px solid #ccc;
position: relative;
float: left;
}
.box2{
width: 100px;
height: 50px;
border: 1px solid red;
position: absolute;
left: 0;
bottom: 0;
}
/*子绝父相*/
.box3{
clear: both;/*清除浮动*/
}
.box4{
width: 300px;
height: 200px;
border: 1px solid red;
}
</style>
</head>
<body>
<div class="box1">父元素
<div class="box2">子元素</div>
</div>
<div class="box3"></div>
<div class="box4"></div>
</body>
</html>