* {
  outline: none;
}

html {
  overflow: -moz-scrollbars-vertical; 
  overflow-y: scroll;
}

.video-responsive {
  position: relative;
  padding-bottom: 55%;
  padding-top: 15px;
  height: 0;
  overflow: hidden;
}
.video-responsive iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}