text: function gradient() {
    var hex1 = document.getElementById("h1").value;
    var hex2 = document.getElementById("h2").value;
    document.getElementById("sandbox").style.backgroundImage = "linear-gradient(to right, #" + hex1 + ", #" + hex2 +")";
    document.getElementById("copy-gradient").innerHTML = "{{gradient|hex1=" + hex1 + "|hex2=" + hex2 + "}}";
  }
  