.u-section-1 {
  background-position: 50% 50%, 50% 50%;
  background-repeat: no-repeat, no-repeat;
  background-size: cover, cover;
}

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

.u-section-1 .u-image-1 {
  width: 677px;
  height: 677px;
  margin: 158px auto 60px;
}

@media (max-width: 767px) {
  .u-section-1 .u-image-1 {
    width: 540px;
    height: 540px;
  }
}

@media (max-width: 575px) {
  .u-section-1 .u-image-1 {
    width: 340px;
    height: 340px;
  }
}