*{margin:0;padding: 0;}	
.item_content ul {
				list-style: none;
			}
			.item_content ul li {
				width: 200px;
				height: 40px;
				margin: 10px;
				overflow: hidden;
				position: relative;
			}
			.item_content {
				width: 220px;
				height: auto;
				border: 1px solid #ccc;
			}
			
			.item_content .item {
				width: 200px;
				height: 40px;
				line-height: 40px;
				text-align: center;
				cursor: pointer;
				background: #ccc;
			}