@media (min-width: 576px) {
  #developing {
    display: block;
    z-index: 1000;
    width: 100vw;
    height: 100vh;
    position: relative;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
  }
  nav{
    display: none;
  }

  body{
    width: 100vw;
    height: 100vh;
    overflow: hidden;
  }

}