.SeccionIlustrada {
    display: flex;
    flex-flow: row;
    justify-content: center;
    align-items: center;
    /*background-image: url('../img/mapaGeografico4.png');*/
    background-image: url('../img/mapas/maparecorte_00000.jpg');
    /*height: 600px;*/
    min-height: 450px;
    width: 100%;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    /*background-color: #ff6d6d;*/
    /*background-color: whitesmoke;*/
    margin: 15px;
    padding: 15px;
    border-radius: 25px;
    background-size: 135%;
}

.a {
    width: 60%;
}

.b {
    display: flex;
    height: 75%;
    width: 40%;
    margin: 10px;
    background-color: rgba(1, 1, 1, .85);
    border-radius: 15px;
    justify-content: center;
    align-items: center;
}

.b>span {
    padding: 10px;
    color: white;
    font-size: 1.8em;
    text-align: center;
}

@media (max-width: 1800px) {
    .b>span {
        padding: 5px;
        font-size: 2em;
        text-align: center;
    }
}

@media (max-width: 1600px) {
    .SeccionIlustrada {
        height: 480px;
    }

    .b>span {
        padding: 5px;
        font-size: 1.5em;
        text-align: center;
    }
}

@media (max-width: 1200px) {
    .SeccionIlustrada {
        background-size: cover;
        background-position: center;
        width: 100%;
        max-height: 350px;
    }

    .b>span {
        padding: 5px;
        color: white;
        font-size: .8em;
        text-align: center;
    }
}

@media (max-width: 700px) {
    .SeccionIlustrada {
        background-size: cover;
        background-position: center;
    }

    .b>span {
        padding: 5px;
        font-size: 1em;
        text-align: center;
    }

    .SeccionIlustrada {
        background-size: cover;
        background-position: center;
        width: 100%;
    }
}
@media (max-width: 600px){
    .SeccionIlustrada{
            background-image: url('../img/mapas/maparecorte3_00000_00000.jpg');
    }
}