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

.u-section-1 .u-sheet-1 {
  min-height: 800px;
}

.u-section-1 .u-text-1 {
  margin: 270px auto 0 -14px;
}

.u-section-1 .u-text-2 {
  margin: 52px 172px 60px 142px;
}

@media (max-width: 1199px) {
  .u-section-1 .u-sheet-1 {
    min-height: 660px;
  }

  .u-section-1 .u-text-2 {
    margin-left: 42px;
    margin-right: 72px;
  }
}

@media (max-width: 991px) {
  .u-section-1 .u-sheet-1 {
    min-height: 506px;
  }

  .u-section-1 .u-text-2 {
    margin-left: 0;
    margin-right: 0;
  }
}

@media (max-width: 767px) {
  .u-section-1 .u-sheet-1 {
    min-height: 380px;
  }
}

@media (max-width: 575px) {
  .u-section-1 .u-sheet-1 {
    min-height: 657px;
  }

  .u-section-1 .u-text-1 {
    width: auto;
    margin-left: -51px;
    margin-right: -51px;
  }
}.u-section-2 .u-sheet-1 {
  min-height: 524px;
}

.u-section-2 .u-text-1 {
  margin: 60px 0;
}