.u-section-1 .u-sheet-1 {
  min-height: 600px;
}

.u-section-1 .u-video-1 {
  width: 1100px;
  height: 570px;
  margin: 8px auto 21px;
}

@media (max-width: 1199px) {
  .u-section-1 .u-sheet-1 {
    min-height: 517px;
  }

  .u-section-1 .u-video-1 {
    width: 940px;
    height: 487px;
  }
}

@media (max-width: 991px) {
  .u-section-1 .u-sheet-1 {
    min-height: 403px;
  }

  .u-section-1 .u-video-1 {
    width: 720px;
    height: 373px;
  }
}

@media (max-width: 767px) {
  .u-section-1 .u-sheet-1 {
    min-height: 600px;
  }

  .u-section-1 .u-video-1 {
    width: 540px;
    height: 280px;
  }
}

@media (max-width: 575px) {
  .u-section-1 .u-video-1 {
    width: 340px;
    height: 176px;
  }
}