.main{width:780px; margin:0 auto; text-align:left;}

/*=========page_1===========*/
#page_1 .col_1{width:399px;}
#page_1 .col_2{width:285px;}
/*========//page_1===========*/

/*=========page_2===========*/
#page_2 .col_1{width:383px;}
#page_2 .col_2{width:290px;}

#page_2 .block .width{width:337px;}
#page_2 #content .box_2 .block .width{width:316px;}
/*========//page_2===========*/

/*=========page_3===========*/
#page_3 .col_1{width:674px; float:none;}

#page_3 .block .width{width:337px;}
#page_3 #content .box_2 .block .width{width:316px;}
/*========//page_3===========*/

/*=========page_4===========*/
#page_4 .col_1{width:383px;}
#page_4 .col_2{width:289px;}
/*========//page_4===========*/

/*=========page_5===========*/
#page_5 .col_1{width:383px;}
#page_5 .col_2{width:293px;}
#page_5 #content .block .width{width:680px;}
/*========//page_5===========*/