.clear{
	clear: both;
}
#header{
	width: 100%;
	/*height: 100px;*/
}
#sidebar{
	width: 20%;
	height: 600px;
	float: left;
}
#content{
	width: 80%;
	height: 600px;
	float: left;
}
.logout{ background: url('../img/icons/logout.png') no-repeat; }
.insert{ background: url('../img/icons/insert.png') no-repeat; }
.transfer{ background: url('../img/icons/transfer.png') no-repeat; }