.u-section-1 {
  background-image: url("images/CSR-MU.jpg");
  background-position: 50% 50%;
}

.u-section-1 .u-sheet-1 {
  min-height: 673px;
}

.u-section-1 .u-text-1 {
  margin: 54px auto 0;
}

.u-section-1 .u-btn-1 {
  --radius: 50px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 1px;
  margin: 28px auto 0;
}

.u-section-1 .u-btn-2 {
  --radius: 50px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 1px;
  margin: 54px auto 0;
}

.u-section-1 .u-btn-3 {
  --radius: 50px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 1px;
  margin: 54px auto 0;
}

.u-section-1 .u-btn-4 {
  --radius: 50px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
  margin: 54px auto 60px;
}

@media (max-width: 1199px) {
  .u-section-1 .u-sheet-1 {
    min-height: 555px;
  }
}

@media (max-width: 991px) {
  .u-section-1 .u-sheet-1 {
    min-height: 425px;
  }
}

@media (max-width: 767px) {
  .u-section-1 .u-sheet-1 {
    min-height: 319px;
  }
}

@media (max-width: 575px) {
  .u-section-1 .u-sheet-1 {
    min-height: 201px;
  }

  .u-section-1 .u-btn-1 {
    font-size: 0.75rem;
  }

  .u-section-1 .u-btn-2 {
    margin-top: 15px;
  }

  .u-section-1 .u-btn-3 {
    font-size: 0.75rem;
    margin-top: 71px;
    padding: 5px 0;
  }

  .u-section-1 .u-btn-4 {
    margin-top: 129px;
    margin-bottom: -209px;
  }
}