.col-1, .col-2, .col-3, .col-4{ float:left}
/*======= width =======*/
.main{margin:0 auto; text-align:left; width:990px; }

/*======= header =======*/
#header {height:460px;  background:url(images/top.jpg) no-repeat top center}

/*======= index.html =======*/
#page1 #content .row .col-1{ width:250px; margin-right:5px}
#page1 #content .row .col-2{ width:235px; margin-right:5px}
#page1 #content .row .col-3{ width:235px; margin:0}

#page1 #content .col-1{ width:250px; margin-right:22px}
#page1 #content .col-2{ width:698px; margin-right:0}
#page1 #content .col-3{ width:348px; margin-right:2px}
#page1 #content .col-4{ width:348px; margin-right:0}
/*======= index-1.html =======*/
#page2 #content .row .col-1{ width:250px; margin-right:5px}
#page2 #content .row .col-2{ width:235px; margin-right:5px}
#page2 #content .row .col-3{ width:235px; margin:0}

#page2 #content .col-1{ width:250px; margin-right:22px}
#page2 #content .col-2{ width:698px; margin-right:0}
#page2 #content .col-3{ width:348px; margin-right:2px}
#page2 #content .col-4{ width:348px; margin-right:0}

/*======= footer =======*/
#footer { height:76px; }