.u-section-1 {
  background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('images/instalacion_mantenimiento_acero.jpeg');
  background-position: 50% 50%;
}

.u-section-1 .u-sheet-1 {
  min-height: 487px;
}

.u-section-1 .u-text-1 {
  margin: 342px auto 60px 0;
}

@media (max-width: 1199px) {
  .u-section-1 .u-sheet-1 {
    min-height: 402px;
  }
}

@media (max-width: 991px) {
  .u-section-1 .u-sheet-1 {
    min-height: 308px;
  }
}

@media (max-width: 767px) {
  .u-section-1 .u-sheet-1 {
    min-height: 231px;
  }
}

@media (max-width: 575px) {
  .u-section-1 .u-sheet-1 {
    min-height: 145px;
  }
}.u-section-2 .u-sheet-1 {
  min-height: 641px;
}

.u-section-2 .u-text-1 {
  margin: 30px 57px 0;
}

.u-section-2 .u-text-2 {
  margin: 0 57px 30px;
}

@media (max-width: 1199px) {
  .u-section-2 .u-text-1 {
    margin-left: 0;
    margin-right: 0;
  }

  .u-section-2 .u-text-2 {
    margin-right: 0;
    margin-left: 0;
  }
}