html {
  background-color: #EEE;
  font-family: Calibri, 'Helvetica Neue', Arial, sans-serif;
}

body {
  background-color: White;
  box-shadow: 0 0 50px rgba(0, 0, 0, .1);
  margin: 0 auto;
  max-width: 768px;
  min-height: calc(100vh - 2em);
  padding: 1em 4em;
}