.boton{
    text-align: center;
}
.button{
    background-color: #292b2c;
    color: #ffc107;
    border-radius: 10px;
    border-color: #292b2c;
    padding: 0.5em;
    border-style: solid;
    border-width: 2px;
    border-color: #ffc107;
}
.button:focus{
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}

.mensaje{
    margin-top: 1.5em;
    width: fit-content;
    border-style: solid;
    border-color: darkred;
    border-radius: 0.75em;
    text-align: center;
    padding: 0.5em;
    background-color: darkred;
    color: white;
}
.contenedor{
    display: flex;
    justify-content: center;
}