text: function transition4() {
    if (window.getComputedStyle(trans4).display === "block") {
      document.body.style.backgroundImage = "url('https://images.fineartamerica.com/images-medium-large-5/surreal-pink-tree-landscape-south-carolina-pink-nature-landscape-kathy-fornal.jpg')";
      document.body.style.backgroundRepeat = "repeat"
    }
  }
  setInterval(transition4, 150);
  