.curtain {
  display: flex;
  justify-content: center;
  left: 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
}

.curtain_inner {
  background-color: var(--color-alt-bg);
  height: 100vh;
  position: absolute;
  transform-origin: center top;
  width: 100%;
}

.curtain_label {
  align-items: flex-end;
  color: var(--color-light);
  display: flex;
  font-size: calc(13 * 100vw / var(--page-width));
  gap: calc(14 * 100vw / var(--page-width));
  height: calc(20 * 100vw / var(--page-width));
  left: 50%;
  line-height: 1;
  position: fixed;
  top: calc(16 * 100vw / var(--page-width));
  transform: translate(calc(-50 * 100vw / var(--page-width)), 0);
}

@media only screen and (min-width: 768px) {
  .curtain_label {
    font-size: calc(24 * 100vw / var(--page-lg-width));
    gap: calc(28 * 100vw / var(--page-lg-width));
    height: calc(40 * 100vw / var(--page-lg-width));
    top: calc(33 * 100vw / var(--page-lg-width));
    transform: translate(calc(-90 * 100vw / var(--page-lg-width)), 0);
  }
}

.curtain_label span:nth-child(even) {
  align-self: flex-start;
}