#left{
	width: 360px;
}

#center{
	width: 268px;
}

.archive{
	margin: 0 0 23px 0;
	padding: 0;
}

.archive ul{
	margin: 20px 0 0 30px;
	padding: 0;
	list-style: none;
}

.archive li{
	margin: 0 0 5px 0;
	padding: 0 0 0 15px;
	font-size: 90%;
	color: #333;
	background: #fff url(http://shikaku.koshincho.com/img/list01.gif) no-repeat left top;
}