.main{width:960px; margin:0 auto; text-align:left;}
#header{display: none;}
#footer{display: none;}

/*=========page_1===========*/
#page_1 #content .col_1{display: none;}
#page_1 #content .col_2{width:340px;}
#page_1 #content .mid{display: none;}
#page_1 #content .col_3{width:360px;}

#page_1 #content_2 .col_2{display: none;}
/*========//page_1===========*/

/*=========page_2===========*/
#page_2 #content .col_1{width:340px;}
#page_2 #content .mid{display: none;}
#page_2 #content .col_2{width:360px;}

#page_2 #content_2 .col_2{display: none;}
/*========//page_2===========*/

/*=========page_3===========*/
#page_3 #content .col_1{width:340px;}
#page_3 #content .mid{display: none;}
#page_3 #content .col_2{width:360px;}

#page_3 #content_2 .col_2{display: none;}
/*========//page_3===========*/

/*=========page_4===========*/
#page_4 #content .col_1{display: none;}
#page_4 #content .col_2{width:340px;}
#page_4 #content .mid{display: none;}
#page_4 #content .col_3{width:360px;}

#page_4 #content_2 .col_2{display: none;}
/*========//page_4===========*/

/*=========page_5===========*/
#page_5 #content .col_1{width:340px;}
#page_5 #content .mid{display: none;}
#page_5 #content .col_2{width:360px;}

#page_5 #content_2 .col_2{display: none;}
/*========//page_5===========*/

/*=========page_6===========*/
#page_6 #content .col_1{width:340px;}
#page_6 #content .mid{display: none;}
#page_6 #content .col_2{width:360px;}

#page_6 #content_2 .col_2{display: none;}
/*========//page_6===========*/

/*=========page_7===========*/
#page_7 #content .col_1{width:340px;}
#page_7 #content .col_2{width:360px;}
/*========//page_7===========*/