#main {width:970px; text-align:left;}

#header, #content, #footer {width:848px}

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

.col_left {width:289px; float:left}
.col_right {width:559px; float:left}

.box {width:100%}

/*======= index-2.html =======*/
#page3 #content .box {padding-bottom:18px}
#page3 #content .col_box_1 {width:238px;}
#page3 #content .col_box_2 {width:185px;}
/*=========================*/

/*======= index-4.html =======*/
#page5 #content .col_box_1 {width:183px;}
#page5 #content .col_box_2 {width:233px;}
/*=========================*/