.tz-gallery {
    padding: 40px;
}

    .tz-gallery .lightbox:after {
        background-image: url(../image/icon/magnifier.png);
        background-repeat: no-repeat;
        background-position: center;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        /*background-color: rgba(0, 0, 0, 0.5);*/
        content: '';
        transition: 0.4s;
    }

    .tz-gallery .lightbox:hover:after,
    .tz-gallery .lightbox:hover:before {
        opacity: 1;
    }

.baguetteBox-button {
    background-color: transparent !important;
}