header {
  height: 480px;
}

header figure {
  position: absolute;
}

header img {
  width: 100%;
}

h1, .title b {
  font-family: "Nunito", "M PLUS Rounded 1c", "Chiron GoRound TC", sans-serif;
}

html[lang="zh-Hant"] h1, html[lang="zh-Hant"] .title b {
  font-family: "Nunito", "Chiron GoRound TC", "M PLUS Rounded 1c", sans-serif;
}

h1 {
  margin: 20px auto;
  font-size: 64px;
  line-height: 1.2;
}

h1.sub {
  font-size: 27px;
}

.title, header .tag {
  position: absolute;
  top: 0px;
  width: 100%;
}

.title {
  top: calc(50% - 160px);
  transition: transform 0.5s;
}

.title b {
  display: inline-block;
  margin-bottom: 10px;
  padding: 5px 25px;
  font-size: 24px;
  border-bottom: 2px solid;
}

header .tag {
  top: calc(50% + 120px);
  font-size: 16px;
}

.topimg1 {
  width: 400px;
  top: -10px;
  right: calc(80% - 160px);
  border-radius: 50%;
  transition: width 0.5s;
}

.topimg1 img {
  border-radius: 50%;
  transform: scale(0.875, 0.875) translate(2%, -2%);
}

.topimg2 {
  width: 320px;
  bottom: -80px;
  left: calc(80% - 160px);
  transition: width 0.5s, transform 0.5s;
}

@media (max-width: 768px) {
  h1 {
    font-size: 48px;
  }

  h1.sub {
    font-size: 24px;
  }

  .topimg1 {
    width: 320px;
  }

  .topimg2 {
    width: 270px;
  }

  .topimg2,.title {
    transform: translate(0, -20px);
  }

  header .tag {
    padding-left: 5%;
    transform: translate(0, -20px);
  }

  header .tag li {
    display: block;
    text-align: left;
  }
}