.dxWeb_nbCollapse_Metropolis, .dxWeb_nbExpand_Metropolis
{

	background-image: url('sprites.png');
    background-repeat: no-repeat;
    background-color: transparent;
    height:24px;
    width:24px;
}

.dxWeb_nbCollapse_Metropolis{
	background-position: 0px 0px ;
	/*width: 24px;
	height: 24px;*/
}

.dxWeb_nbExpand_Metropolis{
	background-position: 0px -27px ;
	/*width: 24px;
	height: 24px;*/
}