[Front-end] Fixes for Hyperlinks

Fixes #1710
Converted to span to confine clickable area
to text only;
Link now uses `overflow: hidden` in frame;
Normalized font-size when .s-button;

platform/commonUI/general/res/sass/user-environ/_frame.scss

@@ -122,7 +122,10 @@
 
     /********************************************************** OBJECT TYPES */
     .t-object-type-hyperlink {
-        .s-hyperlink.s-button {
+        .object-holder {
+            overflow: hidden;
+        }
+        .l-hyperlink.s-button {
             // When a hyperlink is a button in a frame, make it expand to fill out to the object-holder
             @extend .abs;
             .label {