html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  background-color: #000;
  color: #fff;
  font-family: PingFang TC, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
html::-webkit-scrollbar {
  display: none;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
img {
  max-width: 100%;
  height: auto;
}
button {
  border: none;
  background: none;
  cursor: pointer;
  font: inherit;
}
a {
  text-decoration: none;
  color: #fff;
}