.main{width:766px; margin:0 auto; text-align:left;}

/*=========page_1===========*/
#page_1 .col_1{width:284px;}
#page_1 .mid{width:9px;}
#page_1 .col_2{width:405px;}
/*========//page_1===========*/

/*=========page_2===========*/
#page_2 .col_1{width:350px;}
#page_2 .mid{width:37px;}
#page_2 .col_2{width:284px;}
/*========//page_2===========*/

/*=========page_3===========*/
#page_3 .col_1{width:384px;}
#page_3 .mid{width:32px;}
#page_3 .col_2{width:267px;}
/*========//page_3===========*/

/*=========page_4===========*/
#page_4 .col_1{width:284px;}
#page_4 .mid{width:9px;}
#page_4 .col_2{width:405px;}
/*========//page_4===========*/