/* zoom item gallery frame */
.gal_frame {
    position: relative;
    width: 100%;
    /*height: calc(100% - 100px);*/
    height: 600px;

    background: -webkit-linear-gradient(rgba(255,255,255,0), rgba(255,255,255,0.1), rgba(255,255,255,0)); /* For Safari 5.1 to 6.0 */
    background: -o-linear-gradient(rgba(255,255,255,0), rgba(255,255,255,0.1), rgba(255,255,255,0)); /* For Opera 11.1 to 12.0 */
    background: -moz-linear-gradient(rgba(255,255,255,0), rgba(255,255,255,0.1), rgba(255,255,255,0)); /* For Firefox 3.6 to 15 */
    background: linear-gradient(rgba(255,255,255,0), rgba(255,255,255,0.1), rgba(255,255,255,0)); /* Standard syntax */
}

.gal_item {
    position: absolute;
    width: 100%;
    height: 100%;

    background-position: center;
    background-repeat: no-repeat;
    background-size: auto 100%;

    cursor: -webkit-zoom-in;
    cursor: -moz-zoom-in;
}
/* <<-- zoom item gallery frame */

.big_imgs { display: none; }

@media all and (max-height: 899px) {
    .gal_frame { height: 500px; }
}

@media all and (max-height: 799px) {
    .gal_frame { height: 400px; }
}

@media all and (max-height: 699px) {
    .gal_frame { height: 300px; }
}