Update footer.html

Signed-off-by: Grouvex <168425996+Grouvex@users.noreply.github.com>

Author: Grouvex

footer.html

@@ -8,6 +8,26 @@
   height: 5px;
   width: 100%;
   }
+  #goTopBtn {
+    position: fixed;
+    bottom: 15px;
+    right: 8px;
+    width: 8vw; /* Proporcional a la pantalla */
+    height: 8vw; /* Proporcional a la pantalla */
+    background-color: transparent;
+    border: 2px solid transparent;
+    border-radius: 50%;
+    cursor: pointer;
+  /* font-size: 15px;  Proporcional a la pantalla */
+    color: white;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 1000;
+}
+#goTopBtn:hover {
+    border-color: cyan;
+}
  </style>
   <footer>
    <div class="footer-imagenes">
@@ -46,3 +66,12 @@
 })();
 </script>
 <!--End of Tawk.to Script-->
+ <script>
+  function scrollToTop() {
+    window.scrollTo({
+        top: 0,
+        behavior: 'smooth'
+    });
+}
+ </script>
+<button id="goTopBtn" onclick="scrollToTop()">↑ Top</button>