.video-background {
  background: #000;
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  z-index: -99;
}
.video-foreground {
  background-position: center;
  background-size:contain;
  background-repeat:no-repeat;
}

.video-foreground,
.video-background iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
#vidtop-content {
  top: 0;
  color: #fff;
}
.vid-info { position: absolute; top: 0; right: 0; width: 33%; background: rgba(0,0,0,0.3); color: #fff; padding: 1em; font-family: Avenir, Helvetica, sans-serif; }
.vid-info h1 { font-size: 2em; font-weight: 700; margin-top: 0; line-height: 1.2; }
.vid-info a { display: block; color: #fff; text-decoration: none; background: rgba(0,0,0,0.5); transition: .6s background; border-bottom: none; margin: 1em auto; text-align: center; }
@media (min-aspect-ratio: 16/9) {
  .video-foreground { height: 300%; top: -100%; }
}
@media (max-aspect-ratio: 16/9) {
  .video-foreground { width: 300%; left: -100%; }
}
@media all and (max-width: 600px) {
.vid-info { width: 50%; padding: .5em; }
.vid-info h1 { margin-bottom: .2em; }
}
@media all and (max-width: 500px) {
.vid-info .acronym { display: none; }
}

#video-modal .visor{
  color: var(--color-blanco);
  background-color: var(--color-gris);
  font-size: 2rem;
  padding: 4rem;
}