.menuex {
	width: 100%;
	font-size: small;
	color: black;
}
.menuex dt {
	width: 98%;
	border: 1px solid #18a2bd;
	padding: 4px;
	margin-top: 5px;
	cursor: pointer;
}
.menuex dd {overflow:hidden; background:#fff}
.menuex span {display:block; width:600px; border:1px solid #bee7f7; border-top:none; padding:15px}
.menuex .c0 { width:70%; }
.menuex .c1 { width:30%; }
.menuex dt:hover {background:lightcyan;}