/* custom yui */
#doc-ctm { 
	margin:auto;text-align:left; /* leave unchanged */ 
	width:980px;
	overflow:hidden;
} 
.yui-ctm {
	margin:auto;
	text-align:left;
	width:980px;
}
.yui-ctm #yui-main{
	float:right;
	margin-left:-400px;/* IE: preserve layout at narrow widths */
	border: 1px solid blue;
}
.yui-ctm .yui-b {
	float:left;
	width:300px;
	margin: 28px;
	border: 1px solid red;
}
.yui-ctm #yui-main .yui-b {
	margin-left:28em;
	*margin-left:21.4698em;
}

/* menu conf */
#menu-principal h2 {display:block}

#menu-principal ul li {
	vertical-align: bottom;
}
#menu-principal ul li a {
	display:block;
}