* {
  margin: 0;
  padding: 0;
}

html {
  overflow: hidden;
}
canvas {
  outline: none;
}
@supports (
    (height: constant(safe-area-inset-top)) or
      (height: env(safe-area-inset-top))
  )
  and (-webkit-overflow-scrolling: touch) {
  body {
    /* 适配齐刘海 */
    padding-top: 0;

    /* 适配底部小黑条 */
    padding-bottom: 0;
  }
}
body {
  -ms-touch-action: none;
  -webkit-user-select: none;
  background: #888888;
  /*padding: 0;
            border: 0;
            margin: 0;*/
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  /*display: block*/
}

#loading {
  text-align: center;
  margin-top: auto;
  margin-bottom: auto;
  -webkit-animation: circle 1s infinite linear;
  /*匀速 循环*/
}

@-webkit-keyframes circle {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@media screen and (orientation: portrait) {
  #loadingDiv,
  #loadingBg {
    transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    -moz-transform: rotate(90deg);
    -webkit-transform: rotate(90deg);
    -o-transform: rotate(90deg);
  }

  #loadingImg {
    width: 100vh;
    height: 100vw;
    top: -100vw;
  }
}

@media screen and (orientation: landscape) {
  #loadingDiv,
  #loadingBg {
    transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    -o-transform: rotate(0deg);
  }

  #loadingImg {
    width: 100vw;
    height: 100vh;
  }
}

textarea {
  overflow: hidden;
}