/* Ícone do Menu */
#toplevel_page_pluginListaSofisticada_pagina_de_configuracoes:hover .wp-menu-image{
  padding: 9px 8px;
  width: 20px;
  height: 20px;
  content: url("imagens/icone_do_menu_20x20_hover.png");
}
#toplevel_page_pluginListaSofisticada_pagina_de_configuracoes.current .wp-menu-image>img{
  opacity: 1;
}
#toplevel_page_pluginListaSofisticada_pagina_de_configuracoes.current:hover .wp-menu-image{
  padding: 9px 8px;
  width: 20px;
  height: 20px;
  content: url("imagens/icone_do_menu_20x20.png");
}