.video-responsive {
position: relative;
padding-bottom: 56.25%; /* 16/9 ratio */
padding-top: 30px; /* IE6 workaround*/
height: 0;
overflow: hidden;
}

.video-responsive iframe,
.video-responsive object,
.video-responsive embed {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}

.video-centrar-box{
	display: flex;
  	justify-content: center;
  	align-items: center;
}

.imagen-responsive-div{
	width: 100%;
	height: auto;
}

.imagen-responsive-img{
	width: 100%;
	height: auto;
}

.img-inactiva{
	-webkit-filter: grayscale(100%);
	-moz-filter: grayscale(100%);
	-ms-filter: grayscale(100%);
	-o-filter: grayscale(100%);
	filter: grayscale(100%);	
}

.ir-arriba {
	z-index: 1;
	display:none;
	padding:20px;
	background: none;
	font-size:20px;
	color:#fff;
	cursor:pointer;
	position: fixed;
	bottom:20px;
	right:20px;
}

.menuOcultable {
	float: left;
}

.menuOcultable:hover > ul {
	display: block;
}

.menuOcultable ul {
	list-style: none; 
	background-color: white; 
	position: absolute; 
	padding: 0px;
	padding-bottom: 10px;
	min-width: 200px; 
	right: 230px;
	top: 0px;
	display: none;
	-webkit-box-shadow: -22px 23px 64px 4px rgba(0,0,0,0.33);
	-moz-box-shadow: -22px 23px 64px 4px rgba(0,0,0,0.33);
	box-shadow: -22px 23px 64px 4px rgba(0,0,0,0.33);
}

.menuOcultable ul li {
	position: relative;
}

.menuOcultable ul li:hover > ul {
	display: block;
}

.menuOcultable ul li a {
	display: block;
	text-decoration: none; 
	background-color: transparent;
	color: #000;
	width: 190px;
	height: 37px;
}

.menuOcultable ul li ul {
	list-style: none; 
	background-color: white; 
	position: absolute; 
	padding: 0px; 
	padding-bottom: 10px;
	min-width: 200px; 
	right: 200px; 
	top: 0px;
	-webkit-box-shadow: -22px 23px 64px 4px rgba(0,0,0,0.33);
	-moz-box-shadow: -22px 23px 64px 4px rgba(0,0,0,0.33);
	box-shadow: -22px 23px 64px 4px rgba(0,0,0,0.33);
}

.menuOcultable ul li ul li a {
	text-decoration: none; 
	padding: 20px 10px 20px 10px; 
	background-color: transparent;
}

@media (min-width: 1200px) {

}

@media (device-aspect-ratio: 16/9) { /* pantallas 16/9 */
	
	.contornoIMAGEN {
	height: 250px;
	}
}

@media (orientation:portrait) { /* para pantallas más altas que anchas */
	
	.contornoIMAGEN {
	
	}

}

@media (orientation:landscape) and (max-width: 1000px) { /* para pantallas más anchas que altas */
	
	.contornoIMAGEN {
	height: 300px;
	}

}