.video-responsive {
	height: 0;
	overflow: hidden;
	padding-bottom: 56.25%;
	padding-top: 30px;
	position: relative;
	}
.video-responsive iframe, .video-responsive object, .video-responsive embed {
	height: 100%;
	left: 0;
	position: absolute;
	top: 0;
	width: 100%;
	}

.centrado {
  display: block;
  width: 80%;
	margin-top: 5%;
	align-content: center;
}