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

/*======= header =======*/
#header {height:696px;}

/*======= index.html =======*/
#page4 #content .col-1{ width:169px}
#page4 #content .col-2{ width:173px}

/*======= footer =======*/
#footer { height:140px; }