<html> <head><style> select { visibility: hidden; } select.unthemed { -moz-appearance: none; margin: 2px 0 2px 0} </style></head> <body> <div style="background: lightblue"> <select class="unthemed"></select><!-- No space here to make this more robust in the face of different default fonts --><select></select> </div> </body> </html>