#main {margin:0 auto; width:780px;}

#header{height:115px}

.col_1, .col_2, .col_3, .height, .col_box_1, .col_box_2, .col_box_3{ float:left;}


/*======= side bar left =======*/
#sbLeft #content .col_1{ width:246px;}
#sbLeft #content .col_2{ width:471px; margin-left:7px;}
/*=========================*/

/*======= side bar right =======*/
#sbRight #content .col_1{ width:471px;}
#sbRight #content .col_2{ width:246px; margin-left:7px;}
/
/*======= no side bar =======*/
#sbNo #content .col_1{ width:660px; }
/*=========================*/