*{
  box-sizing:border-box;
}

body {
  background: black;
  color: white;
  font-family: 'Roboto', sans-serif;
  font-weight: 100;
  font-size: 13px;
}

.container{
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0px;
  top: 0px;
  z-index: 100;
}

.working {

  font-family: 'Roboto', sans-serif;
  font-size: 21px;
  color: white;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}