html,
body {
  margin: 0;
  height: 100%;
  background-size: 100% 100%;
  overscroll-behavior: none;
}

html.lightH5,
body.lightH5 {
  background-color: #ffffff;
}

html.darkH5,
body.darkH5 {
  background-color: #1a1a1a;
}

html.lightPC,
body.lightPC {
  background-color: #cccccc;
}

html.darkPC,
body.darkPC {
  background-color: #474747;
}


.center {
  margin: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

#web-splash {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  background-color: inherit;
}

/* 处理点击出现蓝色透明遮罩 */
* {
  -webkit-tap-highlight-color: transparent;
  outline: none;
}