.vacio{
    list-style-type:none;
  }
  .circulorelleno{
    list-style-type:disc;
  }
  .decimal{
    list-style-type:decimal;
  }
  .romanominuscula{
    list-style-type:lower-roman;
  }
  .romanomayuscula{
    list-style-type:upper-roman;
  }
  .circulovacio{
    list-style-type:circle;
  }
  .cuadrado{
    list-style-type:square;
  }
  .letrasminusculas{
    list-style-type:lower-alpha;
  }
  .letrasmayusculas{
    list-style-type:upper-alpha;
  }