.threecolumn{
	margin-top:0px;
margin-bottom: 15px;
}

 .avnet{
		background: transparent url(../../images/referencie/servery/avnet.png) no-repeat;
}

.dial{
		background: transparent url(../../images/referencie/servery/dial.png) no-repeat;
}

.lan{
		background: transparent url(../../images/referencie/servery/lan.png) no-repeat;
}

.light{
		background: transparent url(../../images/referencie/servery/light.png) no-repeat;
}

.referencia .sx{
	background: transparent url(../../images/referencie/sx.png) no-repeat;
}