.file_y {
	background: url('images/folder.png') no-repeat center center;
	float: right;
	width: 18px;
	cursor: pointer;
	height: 20px;
}
.logout {
	background: url('images/logout.png') no-repeat center center;
	float: right;
	width: 18px;
	cursor: pointer;
	height: 20px;
}