.main{width:766px; margin:auto}

#header{height:287px;}

/*=======page_1==========*/
#page_1 .col_1{width:246px; float:left}
#page_1 .col_2{width:426px; float:left}
/*=======//page_1========*/

/*=======page_2==========*/
#page_2 .col_1{width:251px; float:left}
#page_2 .col_2{width:398px; float:left}
/*=======//page_2========*/

/*=======page_3==========*/
#page_3 .col_1{width:338px; float:left}
#page_3 .col_2{width:298px; float:left}
/*=======//page_3========*/

/*=======page_5==========*/
#page_5 .col_1{width:244px; float:left}
#page_5 .col_2{width:398px; float:left}
/*=======//page_5========*/

/*=======page_6==========*/
#page_6 .col_1{width:340px; float:left}
#page_6 .col_2{width:298px; float:left}
/*=======//page_6========*/