.left_bgd { position:absolute; top:0; left:0; width:50%; height:200px; background:url(images/tall_top_left.gif) left top repeat-x;}

.col-1, .col-2, .col-3, .col-4{ float:left}
/*======= width =======*/
.main{margin:0 auto; text-align:left; width:980px; position:relative }

/*======= header =======*/
#header {height:382px;  background:url(images/top.jpg) no-repeat top center}

/*======= index.html =======*/
#page1 #content .col-1{ width:285px; margin-right:47px}
#page1 #content .col-2{ width:544px}
#page1 #content .bg{ background:url(images/tail.gif) repeat-y 306px top } 
/*======= footer =======*/
#footer { height:64px; }