.galeria-imagenes {
    pre {
        background-color: #fff;
        padding: 0px;
        overflow: auto;
        display: flex;
        flex-direction: column;

        .gallery {

            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            margin: 0px;
            margin-top: -90px;

            @media screen and (max-width: 800px) {
                margin-top: -50px;
            }

            .gallery-item {
                a {
                    display: block;
                    width: 100%;
                    height: 100%;

                    img {
                        max-width: 680px;

                        @media screen and (max-width: 800px) {
                            max-width: 80%;
                            display: block;
                            margin: auto
                            ;
                        }

                        @media screen and (max-width: 600px) {
                            max-width: 100%;
                        }
                    }
                }
            }
        }
    }

}

@media screen and (max-width: 800px) {
    .galeria-imagenes {
        .gallery-item {
            .gallery-icon {
                img {
                    display: block;
                }
            }
        }
    }
}