CB

Find and fix all CSS conflicts. Following known conflicts.

1. Select elements missing browser style due to Joomla form-control turning off all browser style.. issue can be seen in any backend view with a select element
2. Joomla applying width 100% and many other styles to all child elements of rows (.row > *).. this is a BIG problem.. issue can be seen in profile edit for avatar upload
3. Joomla is overriding the bottom margin of .form-group but it is doing so with !important flag.. this impacts ALL field rows.. issue can be seen on profile below avatar in canvas layout