求教这张张有点不理解

源自：9-1 继承者 - 样式的继承

求教这张张有点不理解

搞不清继承这里晕

提问者：慕斯3383268 2016-01-21 10:05

个回答

qq_紫子_0

2016-01-21 10:22:39

father is "position:relative"
son is "position:absolute"
son is in father's heart

0
Undertakerr

2016-01-21 10:15:05

除了border以外，小的跟大的格式一致

0
蝶飞凤舞02

2016-01-21 10:14:59

#box3{
width:200px;
height:200px;
position:relative;
}
#box4{
width:99%;
position:absolute;
bottom:0;

}

0
dengzhuangnanlu

2016-01-21 10:14:09

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>对齐</title>
<style type="text/css">
div{text-align:center;}
</style>
</head>
<body>
<div><img src="http://img.mukewang.com/52b4113500018cf102000200.jpg" ></div>
</body>
</html>
0