* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;

  background: black;

  font-family:
    "MS Sans Serif",
    Arial,
    sans-serif;
}

button {
  font-family: inherit;
}
#shutdown-screen {
  display: none;

  position: fixed;
  inset: 0;

  z-index: 999999;

  background: black;
  color: orange;

  align-items: center;
  justify-content: center;

  text-align: center;
}

.shutdown-message h1 {
  color: white;
}

#restart-button {
  margin-top: 25px;

  padding:
    8px
    20px;
}