* { box-sizing: border-box; }

.full {
  position: fixed;
  height: 100vh;
  width: 100vw;
  inset: 0;
}

main {
  overflow: hidden;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-size: 1rem;
}

.main-wrap {
  display: grid;
  grid-template-rows: 40px 1fr;
}

.navs {
  display: flex;
  flex-direction: rows;
  align-items: center;
  margin: 0 8px;
}

.nav {
  cursor: pointer;
  margin: 0 8px;
}
.nav::before {
  content: "🍫 ";
  transition: font-size .1s;
}
.nav:hover::before {
  font-size: 1.2rem;
}

.bold {
  font-weight: bold;
}

.frag-wrap {
  position: relative;
}
.frag-title {
  font-size: 1.2rem;
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translateX(-50%);
}