CSS实现div根据内容自动适应####
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"><meta name="author" content="http://www.softwhy.com/" />
<title>蚂蚁部落</title>
<style type="text/css">
.parent
{
width:400px;
height:400px;
border:1px solid red;
}
.children{
border:1px solid blue;
height:50px;
display:inline-block;
*display:inline;
*zoom:1;
}</style>
</head>
<body>
<div class="parent"> <div class="children">欢迎来到蚂蚁部落，今天阳光不错！</div>
</div>
</body>
</html>```