html,
body {
  margin: 0;
  height: 100%;
  background: #171511;
  color: #f2e8c4;
  font: 16px/1.6 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  overflow: hidden;
  overscroll-behavior: none;
}

#screen {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  touch-action: none;
  cursor: none;
  outline: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

html:lang(vi) body {
  line-height: 1.4;
}

#a11y a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}