html, body {
    width: 100%;
    height:100%;
  }
  
  body {
      background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
      background-size: 400% 400%;
      animation: fondo-colores 10s ease infinite;
  }
  
  @keyframes fondo-colores{
      0% {
          background-position: 0% 50%;
      }
      50% {
          background-position: 100% 50%;
      }
      100% {
          background-position: 0% 50%;
      }

    /* Texto neon */
}

.neon-text {
    font-size: 4rem;
    color: #fff;
    text-shadow: 0 0 5px #ff005e, 0 0 10px #ff005e, 0 0 20px #ff005e, 0 0 40px #ff005e, 0 0 80px #ff005e;
    animation: glow 1.5s infinite alternate !important;
}

@keyframes glow {
    0% {
        text-shadow: 0 0 5px #ff005e, 0 0 10px #ff005e, 0 0 20px #ff005e, 0 0 40px #ff005e, 0 0 80px #ff005e;
    }
    100% {
        text-shadow: 0 0 10px #00d4ff, 0 0 20px #00d4ff, 0 0 40px #00d4ff, 0 0 80px #00d4ff, 0 0 160px #00d4ff;
    }
}