.main{width:968px; margin:0 auto; text-align:left;}

/*=====//index pages===========*/
.col_1{width:237px; position:relative; margin-top:-74px;}
.mid{width:4px;}
.col_2{width:709px;}

.lc_block .left_top{width:223px;}
/*=====//index pages===========*/

/*=====//content pages===========*/
/*=====//same as above but with _cp appended to style tag ===========*/
.col_1_cp{width:237px; position:relative; }
/*=====//content pages===========*/