.col-1, .col-2, .col-3, .col-4{ float:left}
/*======= width =======*/
.main{margin:0 auto; text-align:center; width:960px; }

/*======= header =======*/
#header {height:120px;  background:url(images/top.jpg) no-repeat top center}

/*======= index.html =======*/
#page1 #content .col-1{ width:488px; margin-right:10px}
#page1 #content .col-2{ width:247px}
#page1 #content .col-3{ width:253px}
#page1 #content .col-4{ width:205px}

/*======= footer =======*/
#footer { height:80px; }