html, body {
  padding: 0.5rem;
  margin: 0;
  height: 100%;
  width: 100%;
  box-sizing: border-box;

  font-family: 'Courier New', Courier, monospace;
}

body {
  height: 100%;
  width: 100%;
  padding: 0;
  display: flex;
  flex-direction: column;
  background-color: black;
  justify-content: end;
  color: lightgray;
}

p {
  margin: 0 0 1rem 0;
  padding: 0;
}

.output {
  flex: 0 0 auto;
}

.input-container {
  flex: 0 0 auto;
}

.input-container > .prompt {
  margin-right: 0.5rem;
}

.input-container > .input {
  background-color: black;
  border: 0;
}

.input-container > .input, .input-container > .input:focus {
  background-color: black;
  border: none;
  outline: none;
  color: lightgray;
  font-family: 'Courier New', Courier, monospace;
}