html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  margin: 0;
}

.wrapper {
  height: 100%;
  width: 100%;
  background: #1d1d1d;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direation: rows;
}

.expander {
  width: 50px;
  height: 40vh;
  border-radius: 25px;
  background: black;
  overflow: hidden;
  margin-top: 20px;
  margin-left: 20px;
}

.close {
  font-family: sans-serif;
  font-size: 18px;
  line-height: 40px;
  transform: translate(155px, 5px);
  background: rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  height: 40px;
  width: 40px;
  text-align: center;
  cursor: pointer;
  box-shadow: 1px 1px 4px #333;
}

h1 {
  position: fixed;
  text-align: center;
  width: 100%;
  font-family: Kanit, sans-serif;
  font-weight: 400;
  color: #ededed;
}