.sync1 .item .image-container {
    height: 255px;
}

.documentary {
    background-image: url("../../../medias/images/hinhnen_thuocphim_ngang_repeat.png");
    background-repeat: repeat-x;
    background-size: contain;
    padding: 15px 5px;
}

    .documentary .item {
        height: 125px;
        margin: 3px;
        cursor: pointer;
        /*opacity: 0.5;*/
    }

        .documentary .item img {
            height: 100%;
            object-fit: cover;
        }

    /*#sync2 .item h1 {

    }*/

    .documentary .current .item {
        opacity: 1;
    }

@media (max-width: 1024px) {
    .documentary {
        background-size: cover;
    }

    .sync1 .item .image-container {
        height: 255px;
    }
}


@media (max-width: 820px) {

    .sync1 .item .image-container {
        height: 200px;
    }

    .documentary .item {
        height: 75px;
    }
}

@media (max-width: 767px) {
    .documentary {
        padding: 0px 5px;
    }

    .sync1 .item .image-container {
        height: 130px;
    }

    .sync1 .item .item-title {
        font-size: 7px;
    }

    .documentary .item {
        height: 35px;
    }
}