.u-section-1 {
  background-image: url("images/default-image.jpg");
  background-position: 50% 50%;
}

.u-section-1 .u-sheet-1 {
  min-height: 710px;
}

.u-section-1 .embed-responsive-1 {
  position: absolute;
  width: 178%;
  left: -39%;
  height: 178%;
  top: -39%;
}

@media (max-width: 1199px) {
  .u-section-1 .u-sheet-1 {
    min-height: 652px;
  }
}

@media (max-width: 767px) {
  .u-section-1 .u-sheet-1 {
    min-height: 495px;
  }
}

@media (max-width: 575px) {
  .u-section-1 .u-sheet-1 {
    min-height: 291px;
  }
}.u-section-2 .u-sheet-1 {
  min-height: 400px;
}.u-section-3 .u-sheet-1 {
  min-height: 400px;
}