.m-banner-carousel-widget {
    --widget-main-color: #8ac52b;
    --widget-second-color: #263E56;
    overflow: hidden;
}

.bc-item .i-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
}
.bc-item .video,
.bc-item .poster {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}
.bc-item .video.show {
    z-index: 1;
}
.bc-item .video.show ~ .poster * {
    opacity: 0;
}
.bc-item .poster {
    cursor: pointer;
    background-color: #000;
}
.bc-item video,
.bc-item img,
.bc-item .video-youtube,
.bc-item iframe {
    width: 100%;
    height: 100%;
}
.bc-item video {
    object-fit: contain;
}
.bc-item img {
    object-fit: cover;
}
.bc-item .play-btn {
    width: 70px;
    height: 70px;
    border-radius: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: .3s;
}
.bc-item .play-btn i {
    font-size: 25px;
    padding-left: 5px;
}
.bc-item .poster:hover .play-btn {
    background-color: var(--widget-main-color);
}

/* navigation */
.bannerCarouselSwiper .prev-next-btn {
    width: 50px;
    height: 50px;
    border-radius: 100%;
    background: #fff;
    color: var(--widget-second-color);
    font-size: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: .3s;
}
.bannerCarouselSwiper .prev-next-btn:hover {
    color: var(--widget-main-color);
}
.bannerCarouselSwiper .prev-next-btn::before {
    content: '\e82d';
    font: 400 normal 0.642857em 'fontello';
}
.bannerCarouselSwiper .prev-next-btn.prev::before {
    content: '\e833';
}

@media only screen and (min-width: 768px) {
    .bannerCarouselSwiper:not(:hover) .prev-next-btn {
        opacity: 0;
    }
}
@media only screen and (max-width: 767px) {
    .bc-item .play-btn {
        width: 50px;
        height: 50px;
    }
    .bc-item .play-btn i {
        font-size: 18px;
    }
    .bannerCarouselSwiper .prev-next-btn {
        width: 35px;
        height: 35px;
        font-size: 13px;
    }
}