html, body {
	margin:0;
	height: 100%;
}

#inicio_centro {
	float: left;
	width: 50%;
	height: 100%;
	background: url(i_home_crp_centro.png) no-repeat;
	background-size: cover;
	background-position: center;
	text-align: center;
}

#logo_centro {
	height: 120px;
	width: 500px;
	margin-top: 40%;
	background: url(logo_crp.png) no-repeat;
	background-position: left;
	margin-left: auto;
	margin-right: auto;
	text-align: right;
}

	#aniversario {
		height: 100px;
		width: 330px;
		margin-top: -10px;
		background: url(logo-aniversario.png) no-repeat;
		background-size: contain;
		background-position: right;
		margin-left: auto;
		margin-right: auto;
		text-align: right;
	}

#inicio_sur {
	float: left;
	width: 50%;
	height: 100%;
	background: url(i_home_crp_sur.png) no-repeat;
	background-size: cover;
	background-position: center;
	text-align: center;
}

#logo_sur {
	height: 120px;
	width: 500px;
	margin-top: 40%;
	background: url(logo_crps.png) no-repeat;
	background-position: left;
	margin-left: auto;
	margin-right: auto;
	text-align: right;
}

.arrow {
  display: inline-block;
  position: relative;
  top: 45px;
  width: 30px;
  height: 30px;
  background: transparent;
  text-indent: -9999px;
  border-top: 2px solid #fff;
  border-left: 2px solid #fff;
  transition: all 250ms ease-in-out;
  text-decoration: none;
  color: transparent;
}



.arrow:before {
  display: block;
  height: 200%;
  width: 200%;
  margin-left: -50%;
  margin-top: -50%;
  content: "";
  transform: rotate(45deg);
}

.arrow.next {
  transform: rotate(135deg);
  right: 0;
}


@media (max-width: 768px) {
	
	#inicio_centro {
		float: left;
		width: 100%;
		height: 50%;
	}
	
	#logo_centro {
		height: 60px;
		width: 275px;
		margin-top: 40%;
		background: url(logo_crp_m.png) no-repeat;
		background-position: left;
		margin-left: auto;
		margin-right: auto;
		text-align: right;
	}
	
	#aniversario {
		height: 60px;
		width: 200px;
	}
	
	#inicio_sur {
		float: left;
		width: 100%;
		height: 50%;
	}
	
	#logo_sur {
		height: 60px;
		width: 275px;
		margin-top: 40%;
		background: url(logo_crps_m.png) no-repeat;
		background-position: left;
		margin-left: auto;
		margin-right: auto;
		text-align: right;
	}
	
	.arrow {
		display: none;
	}
}