.error { margin: -11px auto 14px; text-align: center; color: #ff0000; font-weight: bold; display: none; }
.error.active { display: block; }
#contato .contato .formulario .form-groups .form-group.invalid { border: 2px solid #ff0000; }
#preloader.active { visibility: visible !important; opacity: 1 !important; }