.u-section-1 {
  background-image: url("images/CF124324_lum3.jpg");
  background-position: 50% 50%;
}

.u-section-1 .u-sheet-1 {
  min-height: 1284px;
}

@media (max-width: 1199px) {
  .u-section-1 .u-sheet-1 {
    min-height: 1119px;
  }
}

@media (max-width: 991px) {
  .u-section-1 .u-sheet-1 {
    min-height: 851px;
  }
}

@media (max-width: 767px) {
  .u-section-1 .u-sheet-1 {
    min-height: 650px;
  }
}

@media (max-width: 575px) {
  .u-section-1 .u-sheet-1 {
    min-height: 526px;
  }
}