.tail-top{ width:100%; background:url(../images/top.gif) repeat-x top}

.col-1, .col-2, .col-3, .col-4{ float:left}
/*======= width =======*/
.main{margin:0 auto; text-align:left; width:800px; }


#content .col-1{ width:380px; border-right:1px solid #5b5b5b}
#content .col-2{ width:400px; border-left:1px solid #5b5b5b; margin-left:-1px}
#content .col-3{ width:800px; border-left:1px solid #5b5b5b;}
/*======= footer =======*/
#footer { height:155px; }