body {
  background-color: #39364b;
}

#orientation {
  margin: 0 auto;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url(../images/rotate.png);
  background-repeat: no-repeat;
  background-position: center;
  background-color: rgb(0, 0, 0);
  background-size: 55%;
  z-index: 999;
  display: none;
}