.visor {
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 20;
    background-color: var(--blanco);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    .btn_cerrar {
        width: 100px;
        height: 50px;
        position: absolute;
        top: 50px;
        right: 50px;
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        background-color: var(--negro);
        color: var(--blanco);
        cursor: pointer;
        transition: all 0.3s ease-in-out;
    }
    .btn_cerrar:hover {
        background-color: var(--rosa);
    }
    .visor_body {
        width: 80%;
        height: auto;
        display: flex;
        flex-direction: row;
        justify-content: space-evenly;
        align-items: center;
        .btn_avanza {
            width: 50px;
            height: 50px;
            cursor: pointer;
            color: var(--gris_claro);
            font-size: 3em;
        }
        .btn_avanza:hover {
            color: var(--rosa);
        }
        .img_visor {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: calc(100% - 15px);
            max-width: 900px;
            .img_item {
                width: 100%;
                max-width: 1200px;
                border: solid 1px var(--gris_claro);
                max-height: 80vh;
            }
            .img_tittle{
                font-size: 1.2em;
                font-weight: 600;
                letter-spacing: .25em;
                color: var(--negro);
                padding: 20px 0;
            }
            .img_description{
                font-size: 1em;
                font-weight: lighter;
                color: var(--negro);
            }
        }

    }
}

@media screen and (max-width: 990px) {
    .visor{
        .btn_cerrar{
            width: 50px;
        }
        .visor_body {
            align-items: flex-end;
        }
    }
}