#page-subtitle {
  display: none;
}

#videoContainer {
  display: block;
  width: 100%;
  margin: 1em auto;
}
.liveVideo {
  border: 1px solid #ccc;
  background: #eee;
  display: block;
  width: 910px;
  height: 511px;
  margin-left: auto;
  margin-right: auto;
  cursor: pointer;
  padding: 0;
  line-height: 0;
}
.button.selected {
  background-color: #ccc;
}

@media screen and (max-width: 640px), screen and (max-device-width: 640px) {
  .liveVideo {
    width: 560px;
    height: 315px;
  }
  #liveVideoMobile {
    width: auto;
    height: auto;
    max-width: 100%;
  }
}

@media screen and (max-width: 560px), screen and (max-device-width: 560px) {
  .liveVideo {
    width: 480px;
    height: 270px;
  }
}

@media screen and (max-width: 854px), (max-device-width: 854px) {
  .liveVideo {
    width: 854px;
    height: 480px;
  }
}
@media screen and (max-width: 400px), (max-device-width: 400px) {
  .liveVideo {
    width: 320px;
    height: 180px;
  }
}