.u-section-1 {
  background-image: url("images/travaux.webp");
}

.u-section-1 .u-sheet-1 {
  min-height: 707px;
}

@media (max-width: 1199px) {
  .u-section-1 .u-sheet-1 {
    min-height: 583px;
  }
}

@media (max-width: 991px) {
  .u-section-1 .u-sheet-1 {
    min-height: 447px;
  }
}

@media (max-width: 767px) {
  .u-section-1 .u-sheet-1 {
    min-height: 335px;
  }
}

@media (max-width: 575px) {
  .u-section-1 .u-sheet-1 {
    min-height: 211px;
  }
}