.titulo{
    display: block;
    margin: auto;
    text-align: center;
    padding: 10px;
    margin-top:20px;
}
.al{
    display: block;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
}
.cuadro{
    display: block;
    width: 800px;
    margin: auto;
}

@media (max-width: 1250px) {
    .cuadro{
        width: 90%;
        height: auto;

    }
    
  }