.main{width:840px;margin:0 auto;text-align:left;}
#page_1 .col_1{width:248px;}
#page_1 .mid{width:24px;}
#page_1 .col_2{width:440px;}
#page_2 .col_1{width:418px;}
#page_2 .mid{width:40px;}
#page_2 .col_2{width:244px;}
#page_3 .col_1{width:248px;}
#page_3 .mid{width:26px;}
#page_3 .col_2{width:440px;}
#page_4 .col_1{width:418px;}
#page_4 .mid{width:41px;}
#page_4 .col_2{width:247px;}
#page_5 .col_1{width:248px;}
#page_5 .mid{width:26px;}
#page_5 .col_2{width:440px;}