nice.css

.bigDiv{
	width:800px;
	height: 100%;
	background-color: #D3D3D3;
	text-align: center;
	margin: 0 auto;
}
.div_list{
	display: inline-block;
	width: 100px;
	height: 400px;
	overflow-y: auto;
	overflow-x: hidden;
}
.list{
	margin: 0; 
	padding: 0;
	margin-right: 5px;
	width: 98%;
	list-style: none;
	display: inline-block;
	vertical-align: top;
}
.list_li{
	padding: 5px;	
	margin:4px;
	background: red;
	cursor: pointer;
}
.button{
	height:100%;
	width: 100%;
	background: red; 
	cursor: pointer;
}
.list_li:hover{
	background: #D3f3D6; 
}
.img{
	width:400px;
	height: 400px;
	display: inline-block; 
}
.input{
	height:300px;
	width: 100%;
}
.input div{
	height:50px;
	width: 100%;
	line-height: 50px;
}
.img_DIV{
	display: inline-block;
	width:80px;
	height: 80px;
	border: 1px solid red; 
}