/* Styles courtesy of http://www.456bereastreet.com/lab/transparent_custom_corners_borders/css_only.html */
/**/
.block {
	margin:0.5em 0;
}

.block .bt {
	background:url(box.gif) no-repeat 100% 0;
	margin:0 0 0 18px;
	height:17px;
	position: relative;
}
.block .bt .corner {
	height:17px;
	width:18px;
	position:relative;
	left:-18px;
	background:url(box.gif) no-repeat 0 0;
}
* html .block .block .bt .corner {
	left: 0;
}

.block .bb {
	background:url(box.gif) no-repeat 100% 100%;
	margin:0 0 0 18px;
	height:17px;
}
.block .bb div {
	height:17px;
	width:18px;
	position:relative;
	left:-18px;
	background:url(box.gif) no-repeat 0 100%;
}

.block .i1 {
	padding:0 0 0 12px;
	background: transparent url(borders.gif) repeat-y 0 0;
}
.block .i2 {
	padding:0 12px 0 0;
	background: transparent url(borders.gif) repeat-y 100% 0;
}
.block .i3 {
	background-color: #DDDDDD;
	padding:0 10px;
}