.main{width:998px; margin:0 auto; text-align:left;}

/*=========page_1===========*/
 .col-1{width:269px;}
 .col-middle{width:104px;}
 .col-2{width:453px;}
 col-1-long{width:453px}
 col-2-short{width:269px;}
/*========//page_1===========*/