#wrap{width:970px; margin:0 auto;}
#mainbody{position:relative; ;overflow:hidden; margin-top:15px;}
#left{float:left; width:110px; margin-right:13px;}
#mid{float:left; width:650px;border:1px solid #999;}
#right{position:absolute; margin-left:790px; top:0; border:1px solid #999;}
#mainbody{position:relative; ;overflow:hidden; margin-top:15px;}
#left{float:left; width:110px; margin-right:13px;}
#mid{float:left; width:650px;border:1px solid #999;}
#right{position:absolute; margin-left:790px; top:0; border:1px solid #999;}
2017-01-02
#wrap{width:970px; margin:0 auto;}
#mainbody{position:relutive; margin-top:15px;}
#left{float:left ;width:110px; }
#mid{float:left;margin-left:13px;width:650px;border:1px solid #999;}
#right{paoborder:absolute; 1px solid #999;}
#mainbody{position:relutive; margin-top:15px;}
#left{float:left ;width:110px; }
#mid{float:left;margin-left:13px;width:650px;border:1px solid #999;}
#right{paoborder:absolute; 1px solid #999;}
2017-01-01
最贊回答 / Jacksion
#left寬度110px,#mid寬度650px 左邊距123px 相加共883px。外部容器#wrap寬度970px。最關鍵的地方由于#right沒有設置寬度,并且擁有float:right;寬度會根據內容自動伸展。所以解決方法:使#left寬度110px+#mid寬度650px+左邊距123px+#right寬度?<= ?#wrap寬度為#right設置寬度刪減#right設置寬度
2016-12-29