.u-section-1 {
  background-image: url("images/header1.jpg");
  background-position: 50% 50%;
}
.u-section-1 .u-sheet-1 {
  min-height: 500px;
}

@media (max-width: 1199px) {
  .u-section-1 .u-sheet-1 {
    min-height: 412px;
  }
}

@media (max-width: 991px) {
  .u-section-1 .u-sheet-1 {
    min-height: 316px;
  }
}

@media (max-width: 767px) {
  .u-section-1 .u-sheet-1 {
    min-height: 237px;
  }
}

@media (max-width: 575px) {
  .u-section-1 .u-sheet-1 {
    min-height: 149px;
  }
}.u-section-2 .u-sheet-1 {
  min-height: 500px;
}

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

.u-section-2 .u-btn-1 {
  background-image: none;
  padding: 0;
}.u-section-3 .u-sheet-1 {
  min-height: 523px;
}

.u-section-3 .u-image-1 {
  width: 1020px;
  height: 488px;
  margin: 0 auto 36px;
}

@media (max-width: 1199px) {
  .u-section-3 .u-sheet-1 {
    min-height: 485px;
  }

  .u-section-3 .u-image-1 {
    width: 940px;
    height: 449px;
  }
}

@media (max-width: 991px) {
  .u-section-3 .u-sheet-1 {
    min-height: 380px;
  }

  .u-section-3 .u-image-1 {
    width: 720px;
    height: 344px;
  }
}

@media (max-width: 767px) {
  .u-section-3 .u-sheet-1 {
    min-height: 294px;
  }

  .u-section-3 .u-image-1 {
    width: 540px;
    height: 258px;
  }
}

@media (max-width: 575px) {
  .u-section-3 .u-sheet-1 {
    min-height: 198px;
  }

  .u-section-3 .u-image-1 {
    width: 340px;
    height: 162px;
  }
}</pre>