Add files via upload

index.html

@@ -191,7 +191,7 @@
     </div>
     <div class="gradient-selector-container" id="gradientSelectorContainer">
         <div>
-            <button onclick="exitGradient()" style="border-radius: 40%; height: 10%; width: 12%; position: absolute; top:3%; right: 8%; font-size: 17px; text-align: center;">
+            <button onclick="exitGradient()" style="background-color: transparent; border: none; height: 10%; width: 12%; position: absolute; top:1%; right: 7%; color: white; font-size: 40px; text-align: center;">
                 x
             </button>
         </div>