.faixa-topo{position:relative;width:100%;background-color:#6a1b9a;padding:10px 0;text-align:center;font-family:"Helvetica Neue",sans-serif;font-size:1rem;font-weight:300;color:#fff;overflow:hidden}.faixa-topo span{display:inline-block;animation:loop-palavras 20s linear infinite;white-space:nowrap}