.u-section-1 {
  background-image: linear-gradient(0deg, rgba(0,0,0,0.55), rgba(0,0,0,0.55)), url("images/etoile-naine-noire1.jpeg");
}

.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 60px;
}

.u-section-1 .u-btn-1 {
  background-image: none;
  padding: 0;
}

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

@media (max-width: 1199px) {
  .u-section-1 .u-sheet-1 {
    min-height: 660px;
  }
}

@media (max-width: 991px) {
  .u-section-1 .u-sheet-1 {
    min-height: 506px;
  }
}

@media (max-width: 767px) {
  .u-section-1 .u-sheet-1 {
    min-height: 380px;
  }
}

@media (max-width: 575px) {
  .u-section-1 .u-sheet-1 {
    min-height: 239px;
  }

  .u-section-1 .u-text-1 {
    font-size: 3.75rem;
  }
} .u-section-2 {
  background-image: url("images/etoile-naine-noire1.jpeg");
}

.u-section-2 .u-sheet-1 {
  min-height: 500px;
}

.u-section-2 .u-layout-wrap-1 {
  margin-top: 60px;
  margin-bottom: 60px;
  position: relative;
}

.u-section-2 .u-layout-cell-1 {
  min-height: 400px;
  background-image: none;
}

.u-section-2 .u-container-layout-1 {
  padding: 30px;
}

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

.u-section-2 .u-text-2 {
  margin-left: 0;
  margin-right: auto;
  margin-bottom: 0;
}

.u-section-2 .u-image-1 {
  min-height: 400px;
  background-image: url("images/White_dwarf.jpg");
}

.u-section-2 .u-container-layout-2 {
  padding: 30px;
}

@media (max-width: 1399px) {
   .u-section-2 {
    background-position: 50% 50%;
  }

  .u-section-2 .u-sheet-1 {
    min-height: 389px;
  }

  .u-section-2 .u-layout-cell-1 {
    min-height: 351px;
  }

  .u-section-2 .u-image-1 {
    min-height: 351px;
  }
}

@media (max-width: 1199px) {
  .u-section-2 .u-sheet-1 {
    min-height: 327px;
  }

  .u-section-2 .u-layout-cell-1 {
    min-height: 289px;
  }

  .u-section-2 .u-image-1 {
    min-height: 289px;
  }
}

@media (max-width: 991px) {
  .u-section-2 .u-sheet-1 {
    min-height: 259px;
  }

  .u-section-2 .u-layout-cell-1 {
    min-height: 100px;
  }

  .u-section-2 .u-image-1 {
    min-height: 221px;
  }
}

@media (max-width: 767px) {
  .u-section-2 .u-sheet-1 {
    min-height: 470px;
  }

  .u-section-2 .u-container-layout-1 {
    padding-left: 10px;
    padding-right: 10px;
  }

  .u-section-2 .u-image-1 {
    min-height: 332px;
  }

  .u-section-2 .u-container-layout-2 {
    padding-left: 10px;
    padding-right: 10px;
  }
}

@media (max-width: 575px) {
  .u-section-2 .u-sheet-1 {
    min-height: 347px;
  }

  .u-section-2 .u-image-1 {
    min-height: 209px;
  }
} .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 118px 8px 117px;
} .u-section-4 {
  background-image: none;
}

.u-section-4 .u-sheet-1 {
  min-height: 135px;
}

.u-section-4 .u-btn-1 {
  border-style: solid;
  text-transform: uppercase;
  font-size: 1.5rem;
  background-image: none;
  margin: 39px auto;
  padding: 8px 163px;
} .u-section-5 {
  background-image: none;
}

.u-section-5 .u-sheet-1 {
  min-height: 72px;
}

.u-section-5 .u-custom-html-1 {
  margin-bottom: 0;
  margin-top: 0;
}