.main{width:1100px; margin:auto;}

#page_1 .col_1{width:250px; float:left; padding-right:10px; padding-left: 10px; padding-top:15px; margin:auto}
#page_1 .mid{width:12px; float:left;}
#page_1 .col_2{width:670px; float:left;padding-right:10px; padding-left: 10px; padding-top:15px; margin:auto}
#page_1 .mid_2{width:11px; float:left;}
#page_1 .col_3{width:120px; float:left;padding-right:10px; padding-left: 10px; padding-top:15px; margin:auto}