.videoWrapper {
    position: relative;
    height: 0 !important;
    padding-bottom: 56.25%;
    background-color: #000;
	width: 100%;
	max-width:1440px;
	margin: 1em auto;
}
.videoWrapper > div, 
.videoWrapper iframe{position: absolute;top: 0;left: 0;width: 100% !important;height: 100% !important;}

.center{margin: 0 auto; text-align: center;}
.imagen-ppal, .imagen-ppal .image img{ width: 100%;}
.imagen-ppal .image{width:100%; border-radius: 0;}