:root {
  --screen-blue: #006bf4;
  --main-text: #f4ffff;
  --signature-text: #d8ffff;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--screen-blue);
  cursor: none;
  user-select: none;
  -webkit-user-select: none;
}

body {
  display: grid;
  place-items: center;
  font-family: "Microsoft YaHei UI Light", "Microsoft YaHei Light",
    "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
}

.screen {
  position: relative;
  width: min(100vw, 177.7777777778vh);
  aspect-ratio: 16 / 9;
  container-type: inline-size;
  flex: none;
  overflow: hidden;
  background: var(--screen-blue);
  color: var(--main-text);
}

.notice {
  position: absolute;
  top: 23.6%;
  left: 50%;
  width: 80%;
  transform: translateX(-50%);
  text-align: center;
  white-space: nowrap;
  /* Reference size: 60 px at a 1080 px design width (60 / 1080). */
  font-size: 5.5555555556cqw;
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0;
}

.notice p,
.signature p {
  margin: 0;
}

.signature {
  position: absolute;
  right: 9.63%;
  bottom: 11.6%;
  color: var(--signature-text);
  text-align: left;
  white-space: nowrap;
  /* Reference size: 24 px at a 1080 px design width (24 / 1080). */
  font-size: 2.2222222222cqw;
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: 0;
}

@supports not (font-size: 1cqw) {
  .notice {
    font-size: min(5.5555555556vw, 9.8765432099vh);
  }

  .signature {
    font-size: min(2.2222222222vw, 3.950617284vh);
  }
}