HTMLify

body {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.container {
  width: 70%;
  padding: 10px;
}

.main {
  text-align: center;
  padding: 10px;
  font-size: 2em;
  border: 3px solid white;
}

.typingArea {
  width: 100%;
  height: 350px;
  margin-top: 20px;
}

.btn {
  width: 20%;
  outline: none;
  border: none;
  font-size: 2em;
  padding: 10px;
  color: white;
  background-color: blueviolet;
  margin-top: 20px;
}