Updates to the download dialog. Fixes #424 (#443)

* Updates to the download dialog. Fixes #424

theme/style.less

@@ -109,6 +109,12 @@
     background: @legoGreyLight;
 }
 
+/* Editor download dialog */
+.ui.button.troubleshoot {
+    background: none !important;
+    color: @blue;
+}
+
 /* Mobile */
 @media only screen and (max-width: @largestMobileScreen) {
     #filelist {