/* column container */
.colmask {
	position:fixed;	/* This fixes the IE7 overflow hidden bug */
	background:#FFF !important;
	float:left;
	width:92%;
	min-height:90%;
	height:100%;			/* width of whole page */
	overflow:hidden;		/* This chops off any overhanging divs */
	margin-top:44px;
}
/* common column settings */
.colright,
.colmid,
.colleft {
	float:left;
	width:100%;
	position:relative;
	min-height:calc(100%-49px);
}
.col1,
.col2,
.col3 {
	float:left;
	position:relative;
}
/* 2 Column (right menu) settings */
.rightmenu {
	background:#eee;		/* right column background colour */
}
.rightmenu .colleft {
	right:25%;			/* right column width */
}
.rightmenu .col1 {
	left: 25%;
    width: 20%;			/* (right column width) plus (left column left padding) */
}
.rightmenu .col2 {
	left: 25%;
    width: 80%;
    border-left: 1px solid #e7e7e7;
}