/* Large full width box */ 

.largebox { background: url(http://www.as.bham.ac.uk/images/nt.gif) repeat; }
.lbtop div { background: url(http://www.as.bham.ac.uk/images/tl.gif) no-repeat top left; }
.lbtop { background: url(http://www.as.bham.ac.uk/images/tr.gif) no-repeat top right; }
.lbbottom div { background: url(http://www.as.bham.ac.uk/images/bl.gif) no-repeat bottom left; }
.lbbottom { background: url(http://www.as.bham.ac.uk/images/br.gif) no-repeat bottom right; }

.lbtop div, .lbtop, .lbbottom div, .lbbottom {
width: 100%;
height: 7px;
}
.lbcontent { margin: 20px; }
.largebox { width: 99%; margin: 2px;}

/* Left Box - 50% Width */

.leftbox { background: url(http://www.as.bham.ac.uk/images/nt.gif) repeat; }
.lfttop div { background: url(http://www.as.bham.ac.uk/images/tl.gif) no-repeat top left; }
.lfttop { background: url(http://www.as.bham.ac.uk/images/tr.gif) no-repeat top right; }
.lftbottom div { background: url(http://www.as.bham.ac.uk/images/bl.gif) no-repeat bottom left; }
.lftbottom { background: url(http://www.as.bham.ac.uk/images/br.gif) no-repeat bottom right; }

.lfttop div, .lfttop, .lftbottom div, .lftbottom {
width: 100%;
height: 7px;
}
.lftcontent { margin: 20px;}
.leftbox { width: 49%; margin: 2px; float:left}

/* Right Box - 50% Width */

.rightbox { background: url(http://www.as.bham.ac.uk/images/nt.gif) repeat; }
.rgttop div { background: url(http://www.as.bham.ac.uk/images/tl.gif) no-repeat top left; }
.rgttop { background: url(http://www.as.bham.ac.uk/images/tr.gif) no-repeat top right; }
.rgtbottom div { background: url(http://www.as.bham.ac.uk/images/bl.gif) no-repeat bottom left; }
.rgtbottom { background: url(http://www.as.bham.ac.uk/images/br.gif) no-repeat bottom right; }

.rgttop div, .rgttop, .rgtbottom div, .rgtbottom {
width: 100%;
height: 7px;
}
.rgtcontent { margin: 20px;}
.rightbox { width: 49%; margin: 2px; float:right}