怎樣加寬自訂欄位

【手動＊定義佈局寬度】三欄位～左右欄寬200

三欄式～欄寬150 語法：(原語法)

/*三欄式*/
.thrcol .yc3main {width:100%;float:left; margin-left:-160px;}
.thrcol .yc3mainbd {margin-left:160px;}
.thrcol .yc3pri {width:100%;float:right;margin-right:-160px;}
.thrcol .yc3pribd {margin-right:160px;}
.thrcol .yc3subbd {width:150px;float:right;}
.thrcol .yc3sec {width:150px;}
.thrcol .yc3sub{z-index:1;}
.thrcol .yc3pri,.thrcol .yc3main{z-index:10;}

三欄式～欄寬200 語法：

/*三欄式*/
.thrcol .yc3main {width:100%;float:left; margin-left:-210px;}
.thrcol .yc3mainbd {margin-left:210px;}
.thrcol .yc3pri {width:100%;float:right;margin-right:-210px;}
.thrcol .yc3pribd {margin-right:210px;}
.thrcol .yc3subbd {width:200px;float:right;}
.thrcol .yc3sec {width:200px;}
.thrcol .yc3sub{z-index:1;}
.thrcol .yc3pri,.thrcol .yc3main{z-index:10;}

三欄式～左欄寬150‧右欄寬200 語法：

/*三欄式*/
.thrcol .yc3main {width:100%;float:left; margin-left:-210px;}
.thrcol .yc3mainbd {margin-left:210px;}
.thrcol .yc3pri {width:100%;float:right;margin-right:-160px;}
.thrcol .yc3pribd {margin-right:160px;}
.thrcol .yc3subbd {width:200px;float:right;}
.thrcol .yc3sec {width:150px;}
.thrcol .yc3sub{z-index:1;}
.thrcol .yc3pri,.thrcol .yc3main{z-index:10;}

三欄式～左欄寬200‧右欄寬150 語法：

/*三欄式*/
.thrcol .yc3main {width:100%;float:left; margin-left:-160px;}
.thrcol .yc3mainbd {margin-left:160px;}
.thrcol .yc3pri {width:100%;float:right;margin-right:-210px;}
.thrcol .yc3pribd {margin-right:210px;}
.thrcol .yc3subbd {width:150px;float:right;}
.thrcol .yc3sec {width:200px;}
.thrcol .yc3sub{z-index:1;}
.thrcol .yc3pri,.thrcol .yc3main{z-index:10;}

【手動＊定義佈局寬度】二欄式

兩欄位～窄欄寬150 語法：(原語法)

/*兩欄式 - 窄欄靠右*/
.twocolga .yc3main {width:100%;float:left; margin-left:-160px;}
.twocolga .yc3mainbd {margin-left:160px;}
.twocolga .yc3pri {width:100%;}
.twocolga .yc3subbd {width:150px;float:right;}
.twocolga .yc3sec {display:none;} /*in case there's content*/

/*兩欄式 - 窄欄靠左*/
.twocoldr .yc3main {width:100%;float:right; margin-right:-160px;}
.twocoldr .yc3mainbd {margin-right:160px;}
.twocoldr .yc3pri {width:100%;}
.twocoldr .yc3subbd {width:150px;}
.twocoldr .yc3sec {display:none;} /*in case there's content*/

兩欄位～窄欄寬200 語法：

/*兩欄式 - 窄欄靠右*/
.twocolga .yc3main {width:100%;float:left; margin-left:-210px;}
.twocolga .yc3mainbd {margin-left:210px;}
.twocolga .yc3pri {width:100%;}
.twocolga .yc3subbd {width:200px;float:right;}
.twocolga .yc3sec {display:none;} /*in case there's content*/

/*兩欄式 - 窄欄靠左*/
.twocoldr .yc3main {width:100%;float:right; margin-right:-210px;}
.twocoldr .yc3mainbd {margin-right:210px;}
.twocoldr .yc3pri {width:100%;}
.twocoldr .yc3subbd {width:200px;}
.twocoldr .yc3sec {display:none;} /*in case there's content*/

引用  http://tw.myblog.yahoo.com/jw!ua4NT7uYHw7kaA2Zby.j/article?mid=665