* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: Arial, Helvetica, sans-serif;
}

body {
  margin: 10px;
  font-size: 2rem;
}

h2 {
  text-align: center;
}

.container {
  max-width: 800px;
  background-color: pink;
  padding: 30px;
  border-radius: 10px;
  margin: 30px auto;
}

.description {
  margin: 20px 0px;
}
p {
  font-size: 1.5rem;
}

input, textarea {
  width: 150px;
  margin: 20px 0;
  font-size: 1.5rem;
  padding: 5px;
  border-radius: 5px;
}

hr {
  margin: 20px 0;
  border: 1px solid grey;
}

button {
  padding: 10px 20px;
  background-color: blue;
  border: none;
  font-size: 1.5rem;
  border-radius: 5px;
  color: aliceblue;
  transition: all .3s;
  cursor: pointer;
}

button:hover {
  background-color: rgb(19, 19, 136);
}

button:disabled {
  background-color: grey;
  cursor: auto;
}

#output {
  line-height: 2.8rem;
  padding: 10px 0px;
}