.u-section-1 {
  background-position: 50% 50%, 50% 50%;
  background-repeat: no-repeat, no-repeat;
  background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)), url('images/default-image-24.jpg');
  background-size: cover, cover;
}

.u-section-1 .u-sheet-1 {
  min-height: 466px;
}

.u-section-1 .u-form-1 {
  height: 406px;
  width: 570px;
  margin: 30px auto;
}

@media (max-width: 1199px) {
  .u-section-1 .u-sheet-1 {
    min-height: 384px;
  }
}

@media (max-width: 991px) {
  .u-section-1 .u-sheet-1 {
    min-height: 294px;
  }
}

@media (max-width: 767px) {
  .u-section-1 .u-sheet-1 {
    min-height: 221px;
  }

  .u-section-1 .u-form-1 {
    width: 540px;
  }
}

@media (max-width: 575px) {
  .u-section-1 .u-sheet-1 {
    min-height: 139px;
  }

  .u-section-1 .u-form-1 {
    width: 340px;
  }
}