#m_empresa{background:url(../imagens/_padrao_images/img_menu_01.gif)}
#m_produtos{background:url(../imagens/_azul_images/img_menu_02.gif)}
#m_ecommerce{background:url(../imagens/_padrao_images/img_menu_03.gif)}
#m_fornecedores{background:url(../imagens/_padrao_images/img_menu_04.gif)}
#m_servicos{background:url(../imagens/_padrao_images/img_menu_05.gif)}
#m_contato{background:url(../imagens/_padrao_images/img_menu_06.gif)}