.u-section-1 {
  background-image: linear-gradient(0deg, rgba(0,0,0,0.55), rgba(0,0,0,0.55)), url("images/qu-est-une-etoile-geante1.jpg");
}

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

.u-section-1 .u-text-1 {
  font-size: 6rem;
  font-weight: 700;
  margin: 274px auto 0;
}

.u-section-1 .u-text-2 {
  margin: 30px auto 0;
}

.u-section-1 .u-image-1 {
  width: 396px;
  height: 456px;
  margin: 40px auto 60px;
}

@media (max-width: 1399px) {
   .u-section-1 {
    background-position: 50% 50%;
  }

  .u-section-1 .u-sheet-1 {
    min-height: 702px;
  }
}

@media (max-width: 1199px) {
  .u-section-1 .u-sheet-1 {
    min-height: 579px;
  }
}

@media (max-width: 991px) {
  .u-section-1 .u-sheet-1 {
    min-height: 443px;
  }
}

@media (max-width: 767px) {
  .u-section-1 .u-sheet-1 {
    min-height: 332px;
  }
}

@media (max-width: 575px) {
  .u-section-1 .u-sheet-1 {
    min-height: 145px;
  }

  .u-section-1 .u-text-1 {
    font-size: 3.75rem;
  }

  .u-section-1 .u-image-1 {
    width: 340px;
    height: 392px;
  }
} .u-section-2 {
  background-image: none;
}

.u-section-2 .u-sheet-1 {
  min-height: 135px;
}

.u-section-2 .u-btn-1 {
  border-style: solid;
  text-transform: uppercase;
  font-size: 1.5rem;
  background-image: none;
  margin: 39px auto;
  padding: 8px 108px;
} .u-section-3 {
  background-image: none;
}

.u-section-3 .u-sheet-1 {
  min-height: 135px;
}

.u-section-3 .u-btn-1 {
  border-style: solid;
  text-transform: uppercase;
  font-size: 1.5rem;
  background-image: none;
  margin: 39px auto;
  padding: 8px 163px;
} .u-section-4 {
  background-image: none;
}

.u-section-4 .u-sheet-1 {
  min-height: 72px;
}

.u-section-4 .u-custom-html-1 {
  margin-bottom: 0;
  margin-top: 0;
}