.col-1, .col-2, .col-3, .col-4{ float:left}
/*======= width =======*/
.main{
	margin:0 auto;
	text-align:center;
	width:924px;
}

/*======= header =======*/
#header {height:249px;  background:url(images/header.jpg) no-repeat top center}

/*======= index.html =======*/
#page #content .col-1{ width:626px}
#page #content .col-2{ width:256px; margin-right:22px}
/*======= index-1.html =======*/
#page1 #content .col-1{
	width:auto
}
#page1 #content .col-2{ width:256px; margin-right:22px}
/*======= index-2.html =======*/
#page2 #content .col-1{ width:319px;}
#page2 #content .col-2{ width:565px}
/*======= index-3.html =======*/
#page3 #content .col-1{
	width:auto
}
#page3 #content .col-2{ width:256px; margin-right:22px}
/*======= index-2.html =======*/
#page4 #content .col-1{ width:278px;}
#page4 #content .col-2{ width:597px}
#page4 #content .col-3{ width:283px;}
#page4 #content .col-4{ width:275px}
/*======= index-5.html =======*/
#page5 #content .col-1{ width:904px;}

/*======= footer =======*/
#footer {
	height:auto;
}

.iframe {
   position:inherit;
   /* top: 25px; */ /* 25 pixels from the top of the <div> tag. */
   /* left:350px; */ /* 350 pixels from the left of the <div> tag. */
   height: 500px; /* in this case, we get rid of the overflow setting, because the height of the iframe is increased by itself.*/
   width: 500px;
}