清除浮动
来自：http://www.iyunlu.com/view/css-xhtml/55.html
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2 <html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <title> CSS - Table</title> 6 <style> 7 html ,body{ 8 top:0; 9 margin:0; 10 padding:0; 11 } 12 .body{ 13 position:fixed; 14 width:100%; 15 border:0px solid #111; 16 } 17 18 19 .clearfix1{ 20 border:1px solid #111; 21 padding:10px; 22 23 } 24 25 .clearfix:after {content:"."; display:block; height:0; visibility:hidden; clear:both; } 26 .clearfix { *zoom:1; } 27 28 29 .content{ 30 float:left; 31 width:200px; 32 height:200px; 33 border:1px solid #111; 34 } 35 </style> 36 </head> 37 <body> 38 39 <div class="body"> 40 41 <div class="clearfix1 clearfix" > 42 <div class="content"> 43 1 44 </div> 45 <div class="content"> 46 2 47 </div> 48 <div class="content"> 49 3 50 </div> 51 <div class="content"> 52 4 53 </div> 54 </div> 55 56 </div> 57 58 </body> 59 </html>
