.main{width:970px; margin:0 auto; text-align:left; background-color:white;}

#site_center {text-align:center;}

/*=========page_1===========*/
#page_1 .col_1{width:535px;}
#page_1 .mid{width:0px;}
#page_1 .col_2{width:370px;}
/*========//page_1===========*/

/*=========page_2===========*/
#page_2 .col_1{width:608px;}
#page_2 .mid{width:10px;}
#page_2 .col_2{width:295px;}
/*========//page_2===========*/

/*=========page_3===========*/
#page_3 .col_1{width:598px;}
#page_3 .mid{width:20px;}
#page_3 .col_2{width:295px;}
/*========//page_3===========*/

/*=========page_4===========*/
#page_4 .col_1{width:640px;}
#page_4 .mid{width:20px;}
#page_4 .col_2{width:235px;}
/*========//page_4===========*/

/*=========page_5===========*/
#page_5 .col_1{width:598px;}
#page_5 .mid{width:0px;}
#page_5 .col_2{width:305px;}
/*========//page_5===========*/