.site-center {margin:0 auto; width:980px; text-align:left;}


.col-1, .col-2, .col-3, .row-box-1, .row-box-2{ float:left;}

/*======= index.html =======*/
.content .col-1{width:555px;}
.content .col-1 .row-box-1{ width:298px;}
.content .col-1 .row-box-2{ width:245px;}
.content .col-2{width:255px; margin-left:42px;}


/*=========================*/