Let me share with you the key code to use the position:fixed attribute to center the div: position:fixed;left:0px;right:0px;width:706px;margin-left:auto;margin-right:auto, if you are interested Friends can refer to it
The key code is : #topmenu_keleyi_com{position:fixed;left:0px;right:0px;width:706px;margin-left:auto;margin-right :auto;}
Attached complete code:
nbsp;html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <title>使position:fixed的p居中-柯乐义</title> <style> #topmenu_keleyi_com{position:fixed;left:0px;right:0px;width:706px;margin-left:auto;margin-right:auto;top:100px;height:50px;background-color:Red;} #topmenu_keleyi_com li{float:left; list-style:none; margin-right:1px; width:116px; background-color:#e0f0e0; } #topmenu_keleyi_com ul{ margin:0px;padding:0px;} body{margin:0px;} </style> <p> </p>position:fixed的p的居中效果,改变页面的宽度看看。
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