flag dissapear

flag dissapear if turned bootstrap subtheme.
problem can be fixed at line 171 of gtranslate.module.

change this

$block_content .= '<a href="javascript:doGTranslate(\''.variable_get('gtranslate_main_lang', 'en').'|'.$lang.'\')" title="'.$lang_name.'" class="gtflag" style="font-size:'.variable_get('gtranslate_flag_size', '16').'px;padding:1px 0;background-repeat:no-repeat;background-position:-'.$flag_x.'px -'.$flag_y.'px;"><img src="'.base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files/blank.png" height="'.variable_get('gtranslate_flag_size', '16').'" width="'.variable_get('gtranslate_flag_size', '16').'" style="border:0;vertical-align:top;" alt="'.$lang_name.'" /></a> ';

to

$block_content .= '<a href="javascript:doGTranslate(\''.variable_get('gtranslate_main_lang', 'en').'|'.$lang.'\')" title="'.$lang_name.'" class="gtflag" style="font-size:'.variable_get('gtranslate_flag_size', '16').'px;padding:1px 0;background-repeat:no-repeat;display:inline-block;background-position:-'.$flag_x.'px -'.$flag_y.'px;"><img src="'.base_path().drupal_get_path('module', 'gtranslate').'/gtranslate-files/blank.png" height="'.variable_get('gtranslate_flag_size', '16').'" width="'.variable_get('gtranslate_flag_size', '16').'" style="border:0;vertical-align:top;" alt="'.$lang_name.'" /></a> ';

style must have
display:inline-block;