Merge pull request #1228 from tobibeer/button.tc-tiddlylink

allows to style buttons as though internal links

editions/tw5.com/tiddlers/widgets/ButtonWidget.tid

@@ -35,3 +35,5 @@ The content of the `<$button>` widget is displayed within the button.
 |style |An optional CSS style attribute to be assigned to the HTML element |
 |selectedClass |An optional additional CSS class to be assigned if the popup is triggered or the tiddler specified in `set` already has the value specified in `setTo`  |
 |default |Default value if `set` tiddler is missing for testing against `setTo` to determine `selectedClass` |
+
+''Tip:'' Set ''class'' to `tc-btn-invisble tc-tiddlylink` to have a button look like an internal link.

themes/tiddlywiki/vanilla/base.tid

@@ -139,6 +139,7 @@ table tfoot tr td {
 ** Links
 */
 
+button.tc-tiddlylink,
 a.tc-tiddlylink {
 	text-decoration: none;
 	font-weight: normal;
@@ -154,6 +155,7 @@ a.tc-tiddlylink {
 	color: <<colour sidebar-tiddler-link-foreground-hover>>;
 }
 
+button.tc-tiddlylink:hover,
 a.tc-tiddlylink:hover {
 	text-decoration: underline;
 }