css
/* ==========================================================================
   CUSTOMIZAÇÕES DO COMMUNITY BUILDER
   ========================================================================== */

/*  Oculta completamente o rodapé de créditos (Powered by) */
.cbFooter, 
#cbFooter, 
.cb-footer,
div[class*="cbFooter"] {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    padding: 0 !important;
}