.primercont > header {
	margin: 0 auto;
	padding: 1.2em;
}

.primercont > header {
	text-align: center;
	background:#000000;
}

.primercont > header h1 {
	font-size: 2.625em;
	line-height: 1;
	margin: 0;
	font-weight: 300;
}

.primercont > header span {
	display: block;
	font-size: 60%;
	color: white;
	padding: 0 0 0.6em 0.1em;
}

.columna {
	float: left;
	width: 25%;
	padding: 0 2em;
}

.columna:nth-child(2) {
	box-shadow: -1px 0 0 #c4c4c4;
}

.columna p {
	font-weight: 300;
	font-size: 1.500em;
	text-align: center;
	line-height: 1.5;
}
.principal {
	background: #566472;
	background: #0f0f0f;
	text-transform: uppercase;
	width: 100%;
	font-size: 0.69em;
	line-height: 2.2;
}

.principal a {
	padding: 0 1em;
	letter-spacing: 0.1em;
	color: #888;
	display: inline-block;
}

.principal a:hover {
	background: rgba(255,255,255,0.8);
	color: #2c3e50;
}

.principal span.right {
	float: right;
}

.principal span.right a {
	float: left;
	display: block;
}