.technology .banner {
    position: relative;
}
.technology .product-item {
    overflow: hidden;
    color: #1a1a1a;
    display: inline-block;
    margin:0 40px;
}
.technology  .product-item img {
    width: 47px;
    height: 37px;
}
.technology  .video-box {
    position: relative;
    width: 100%;
    max-height: 824px;
}
.technology .option-list {
    padding: 40px 0;
    text-align: center;
    overflow: auto;
    white-space:nowrap;
}
.technology  video{
    width: 100%;
    height: 100%;
}
.technology  .video-cover {
    width: 100%;
    position: absolute;
    height: 100%;
    left: 0;
    top: 0;
}
.technology .play{
    width: 124px;
    height: 124px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform:translate(-50%, -50%)
}
.technology .title {
    font-weight: bold;
    text-align: center;
    margin-bottom: 60px;
}
.technology  .content {
    color: #1a1a1a;
    line-height: normal;
    margin-bottom: 48px;
}

@media (min-width: 992px) {
    .technology .technology-list {
        margin-top: 40px;
    }
}
@media (max-width: 991.9px) {
    .technology .play{
        width: 60px;
        height: 60px;
    }
    .technology .product-item {
        margin:0 15px;
    }
    .list {
        padding-bottom: 40px;
    }
    .title{
        margin: 30px 0 40px;
    }
    .video-box{
        margin-bottom: 30px;
        margin-top: 0px;
    }
    .technology .option-list{
        padding: 15px 0;
    }

}
@media (max-width: 576px) {
    .technology .play{
        width: 40px;
        height: 40px;
    }
}