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

.documentary {
    background-image: url("../../../medias/images/hinhnen_thuocphim_ngang.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    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;
    }

.sync-annual.owl-theme {
    position: relative;
}

    .sync-annual.owl-theme .owl-next, .sync-annual.owl-theme .owl-prev {
        width: 60px;
        height: 60px;
        margin-top: -30px;
        position: absolute;
        top: 50%;
        border-radius: 30px;
    }

    .sync-annual.owl-theme .owl-prev {
        left: 10px;
    }

    .sync-annual.owl-theme .owl-next {
        right: 10px;
    }

.owl-theme .owl-nav {
    /*default owl-theme theme reset .disabled:hover links */
}

    .owl-theme .owl-nav [class*='owl-'] {
        transition: all .3s ease;
    }

        .owl-theme .owl-nav [class*='owl-'].disabled:hover {
            background-color: #D6D6D6;
        }

.videoThumbnail {
    background-image: url("../../../medias/images/hinhnen_thuocphim_doc.png");
    background-repeat: no-repeat;
    background-size: cover;
    padding: 10px 42px;
}

@media (max-width: 1024px) {
    .sync-annual .item .image-container {
        height: 180px;
    }
}

@media (max-width: 820px) {
    .sync-annual.owl-theme .owl-next, .sync-annual.owl-theme .owl-prev {
        margin-top: -30px;
        width: 40px;
        height: 40px;
        /*border-radius: 30px;*/
    }

    .sync-annual .item .image-container {
        height: 180px;
    }

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

@media (max-width: 767px) {
    .sync-annual.owl-theme .owl-next, .sync-annual.owl-theme .owl-prev {
        margin-top: -30px;
        width: 40px;
        height: 40px;
        /*border-radius: 30px;*/
    }

    .sync-annual .item .image-container {
        height: 180px;
    }

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

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