body{margin:0}.container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px;min-height:450px}#tituloRuleta{color:#fff;font-size:x-large;animation:text 1s infinite;background:#ffffffb4;animation-iteration-count:infinite;padding:.5rem 1rem;border-radius:5px;border:1px;margin-bottom:1rem;margin-top:1rem}@keyframes text{0%{color:#00f}25%{color:red}50%{color:red}to{color:#00f}}