.memo {
	display: none;
	position: absolute;
	width: 750px;
	top: 1.1em;
	left: 1.1em;
}
.memo_link {
	display: inline-block;
}
.memo_link:hover {
	position:relative;
	text-decoration:none;
}
.memo_link:hover .memo {
	display: block;
/*	background: #ededed;
	color: #666;*/
	background: gray;
	color: white;
	padding: 5px;
}