:root {
    --textColor: violet;
    --backgroundColor: darkblue;
    --backgroundColor2: whitesmoke;
    --borderColor: gainsboro;
    --root-tb-padding: 3rem;
    --root-lr-padding: 3rem;
}

html,
body {
    width: 100%;
    height: 100%;
    background-color: var(--backgroundColor);
    color: var(--textColor);
    box-sizing: border-box;
    font-family: "AG Superblack Myeongjo", serif;
}

#app {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.main {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  position: relative;
  overflow-y: scroll;
}

.content {
  font-size: 2rem;
}

.container.introductions {
  align-items: center;
  gap: 12rem;
}

.container.introduction {
  gap: .75rem;
  opacity: 1;
  cursor: pointer;
  justify-content: center;
  align-items: center;
  max-width: 1200px;
}

.container.introduction:hover {
  background-color: var(--textColor);
  color: var(--backgroundColor);
}

.title {
  font-size: 3.5rem;
}

.link {
  font-size: 2.5rem;
}

@media screen and (max-width: 600px) {
  .container.introductions {
    gap: 6rem;
  }
  .title {
    font-size: 2rem;
  }
  .link {
    font-size: 1.5rem;
  }
  .content {
    font-size: 1.25rem;
  }
  :root {
    --root-tb-padding: 1rem;
    --root-lr-padding: 1rem;
  }
}