:root {
  --background: #f7f7f7;
  --text: black;
  --button: white;
  --button-active: #eeeeee;
  --button-hover: #efefef;
}

* {
  font-size: 16px;
  font-family: 'Courier New', Courier, monospace;
}

body {
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: var(--background);
  color: var(--text);
}

h1 {
  font-size: 2.25rem;
}
 
.container {
  width: 95%;
  margin: auto;
  text-align: center;
  padding: 0.5rem;
}