.main{width:980px; margin:0 auto; text-align:left;}

/*=========page_1===========*/
#page_1 .col_1{width:425px;}
#page_1 .mid{width:59px;}
#page_1 .col_2{width:422px;}
/*========//page_1===========*/

/*=========page_2===========*/
#page_2 .col_1{width:407px;}
#page_2 .mid{width:71px;}
#page_2 .col_2{width:400px;}
/*========//page_2===========*/

/*=========page_3===========*/
#page_3 .col_1{width:419px;}
#page_3 .mid{width:61px;}
#page_3 .col_2{width:417px;}
/*========//page_3===========*/

/*=========page_4===========*/
#page_4 .col_1{width:450px;}
#page_4 .mid{width:300px;}
#page_4 .col_2{width:380px;}
/*========//page_4===========*/