.redes_sociales{
	width: 50px;
	height:148px;
	position:absolute;
	right: 0px;
	top:100%;
	z-index:9;
	margin-top:-74px;
}

.redes_sociales ul{
	margin:0;
	padding:0;
	list-style:none;
}

.redes_sociales li a{
	width: 43px;
  	height: 42px;
	margin:0 0 10px 0;
	display:block;
	text-indent:-8000px;
}

.facebook{
	background:url(../images/redes-2.png) no-repeat 0 0;
}
.youtube{
	background:url(../images/redes-2.png) no-repeat -129px 0;
}
.whatsapp{
	background:url(../images/whatsapp-64x64.png) no-repeat;
	background-size: cover;
}