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:
position:fixed的p的居中效果,改变页面的宽度看看。使position:fixed的p居中-柯乐义
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