Merge pull request #4074 from overleaf/msm-fix-symbol-palette-toggle-dissapear

Added ':focus' selector to 'formatting-btn'

GitOrigin-RevId: 0e3c1176b4940d71cbd1027695961456cd721f6e

services/web/frontend/stylesheets/app/editor/toolbar.less

@@ -303,6 +303,10 @@
   &:hover {
     color: @formatting-btn-color;
   }
+
+  &:focus {
+    color: @formatting-btn-color;
+  }
 }
 
 .formatting-btn--icon {