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

body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: rgb(214, 214, 214);
}

#app {
  padding: 1rem;
}

main {
  max-width: 800px;
  margin: auto;
}

.center-container {
  max-width: 544px;
  margin: auto;
}

button {
  background-color: teal;
  color: white;
  border: none;
  padding: 0.75rem;
  cursor: pointer;
  font-weight: bold;
}

button:hover {
  background-color: rgb(0, 163, 163);
}