.custom-lightbox {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.custom-lightbox img {
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
}

@media (max-width: 576px) {
    .custom-lightbox div:first-child {
        padding: 20px !important;
    }

    .custom-lightbox span {
        top: 10px !important;
        right: 15px !important;
        font-size: 32px !important;
    }

    .custom-lightbox a:first-of-type {
        left: 10px !important;
        width: 36px !important;
        height: 36px !important;
        font-size: 18px !important;
    }

    .custom-lightbox a:last-of-type {
        right: 10px !important;
        width: 36px !important;
        height: 36px !important;
        font-size: 18px !important;
    }
}