Added scroll to top button on docs

docs/css/creative.min.css

@@ -243,4 +243,63 @@ padding: 10px 20px;
  width: 20%;
  height: 100%;
  background-color: #fff
+}
+
+/* Scroll to Top */
+.top-link {
+  transition: all .25s ease-in-out;
+  position: fixed;
+  bottom: 0;
+  right: 0;
+  display: inline-flex;
+   
+  cursor: pointer;
+  align-items: center;
+  justify-content: center;
+  margin: 0 3em 3em 0;
+  border-radius: 50%;
+  padding: .25em;
+  width: 80px;
+  height: 80px;
+  background-color: #F8F8F8;
+}
+
+.show {
+  visibility: visible;
+  opacity: 1;
+}
+ 
+.hide {
+  visibility: hidden;
+  opacity: 0;
+}
+
+.screen-reader-text {
+    position: absolute;
+    clip-path: inset(50%);
+    margin: -1px;
+    border: 0;
+    padding: 0;
+    width: 1px;
+    height: 1px;
+    overflow: hidden;
+    word-wrap: normal !important;
+    clip: rect(1px, 1px, 1px, 1px);
+ 
+    &:focus {
+        display: block;
+        top: 5px;
+        left: 5px;
+        z-index: 100000; // Above WP toolbar
+        clip-path: none;
+        background-color: #eee;
+        padding: 15px 23px 14px;
+        width: auto;
+        height: auto;
+        text-decoration: none;
+        line-height: normal;
+        color: #444;
+        font-size: 1em;
+        clip: auto !important;
+    }
 }