body {
  background-color: #8b8b8b;
  font-family: Arial, sans-serif;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin: 0;
  padding: 0;
  position: relative;
}

main {
  max-width: 700px;
  margin: 0 auto;
  padding: 20px;
}

h1 {
  font-family: "Diphylleia", serif;
  color: rgb(49, 49, 49);
  text-align: center;
}
#typing {
  font-size: 24px;
  position: absolute;
  top: 37%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
p {
  font-size: 16px;
  text-align: center;
  font-family: "Noto Serif KR", serif;
  color: #353535;
}
.center {
  text-align: center;
  margin-top: 20px;
}
a {
  display: inline-block;
  background-color: #333;
  color: #c9c9c9;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 4px;
}
a:hover {
  background-color: #555;
}
@media screen and (max-width: 768px) {
  h1 {
    font-size: 25px;
  }
  #typing {
    font-size: 20px;
    top: 33%;
  }
  .explain {
    font-size: 13px;
  }
  .container {
    top: 55%;
  }
}