.u-section-1 {
  background-position: 50% 50%, 50% 50%;
  background-repeat: no-repeat, no-repeat;
  background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)), url("images/bg2.jpg");
  background-size: cover, cover;
}

.u-section-1 .u-sheet-1 {
  min-height: 100vh;
}

.u-section-1 .u-btn-1 {
  --radius: 0px;
  --top-left-radius: 0px;
  --top-right-radius: 0px;
  --bottom-right-radius: 0px;
  --bottom-left-radius: 0px;
  background-image: none;
  border-style: solid;
  font-size: 1.5rem;
  margin: 222px auto 60px;
  padding: 0;
}