.u-section-1 .u-sheet-1 {
  min-height: 400px;
}

.u-section-1 .u-custom-html-1 {
  margin-bottom: 60px;
} .u-section-2 {
  background-image: url("images/laodongzhongcai.jpg");
  min-height: 3000px;
}

@media (max-width: 1199px) {
   .u-section-2 {
    min-height: 2474px;
  }
}

@media (max-width: 991px) {
   .u-section-2 {
    min-height: 1895px;
  }
}

@media (max-width: 767px) {
   .u-section-2 {
    min-height: 1421px;
  }
}

@media (max-width: 575px) {
   .u-section-2 {
    min-height: 895px;
  }
}