.u-section-1 {
  background-image: url("../png/sw.png");
}

.u-section-1 .u-sheet-1 {
  min-height: 371px;
}

@media (max-width: 1199px) {
  .u-section-1 .u-sheet-1 {
    min-height: 362px;
  }
}.u-section-2 .u-sheet-1 {
  min-height: 6843px;
}

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

.u-section-2 .u-text-2 {
  margin: 7px 0 60px;
}

@media (max-width: 767px) {
  .u-section-2 .u-text-1 {
    margin-top: 60px;
  }
} .u-section-3 {
  background-image: url("../jpg/img_2374.jpg");
  background-position: 50% 50%;
}

.u-section-3 .u-sheet-1 {
  min-height: 580px;
}

@media (max-width: 1199px) {
  .u-section-3 .u-sheet-1 {
    min-height: 478px;
  }
}

@media (max-width: 991px) {
  .u-section-3 .u-sheet-1 {
    min-height: 366px;
  }
}

@media (max-width: 767px) {
  .u-section-3 .u-sheet-1 {
    min-height: 275px;
  }
}

@media (max-width: 575px) {
  .u-section-3 .u-sheet-1 {
    min-height: 173px;
  }
}