#main {margin:0 auto; width:1000px;}

#header{height:363px}

.col_1, .col_2, .col_3{ float:left;}

/*======= index.html =======*/
#page1 #content .col_1 {width:250px;}
#page1 #content .col_2 { width:750px;}

/*======= index-1.html =======*/
#page2 #content .col_1 {width:300px;}
#page2 #content .col_2 { width:800px;}

/*======= index-2.html =======*/
#page3 #content .col_1 {width:1000px;}
/*=========================*/


#footer{height:52px}