.site_center {text-align:center;}
.main { background:url(images/tall_site.png) 0 217px no-repeat; margin:0 auto; width:900px; text-align:left;}


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

.box_line_y{ background:url(images/line_sep.gif) 10px 0 repeat-y; width:20px;}

/*======= index.html =======*/
#page1 #content .col_1{width:400px; background: url('images/h_bg_m.png') no-repeat;}
#page1 #content .col_1m{width:400px; background: url('images/h_bg_mm.png') no-repeat;}
#page1 #content .col_2{width:410px;}
#page1 #content .col_3{width:830px;}
#page1 #content .col_4{width:830px;}
/*=========================*/