.main{width:980px; margin:auto;}

/*=========page_1===========*/
#page_1 .col_1{width:485px; float:left;}
#page_1 .mid{width:10px; float:left;}
#page_1 .col_2{width:485px; float:right;}
#page_1 .col_2_left{width:485px; float:left;}
/*========//page_1===========*/


/*=========page_3===========*/
#page_3 .col_1{width:283px; float:left;}
#page_3 .mid{width:29px; float:left;}
#page_3 .col_2{width:283px; float:left;}
/*========//page_3===========*/

/*=========page_4===========*/
#page_4 .col_1{width:378px; float:left;}
#page_4 .mid{width:13px; float:left;}
#page_4 .col_2{width:250px; float:left;}
/*========//page_4===========*/

/*=========page_5===========*/
#page_5 .col_1{width:308px; float:left;}
#page_5 .mid{width:13px; float:left;}
#page_5 .col_2{width:320px; float:left;}
/*========//page_5===========*/