.posi{
    position: relative;
}
.banner{
    width: 100%;
    height: 6.5rem;
    background-image: url('../images/blockmap/banner.png');
    background-size: 100% 6.5rem;
    background-attachment: fixed;
}
.introduce_posi{
    margin-top: 0.6rem;
}
.introduce{
    background-color: #fff;
    box-shadow: 0px 0px 6px 1px rgba(0,0,0,0.16);
    border-radius: 20px 20px 20px 20px;
    /* height: 3rem; */
    margin: 0 2rem;
    text-align: center;
}
.links{
    border-radius: 8px 8px 8px 8px;
    background: #999999;
    width: 0.42rem;
    height: 0.04rem;
    margin-bottom: 0.4rem;
}
.introduce_tit{
    padding-top: 0.6rem;
    margin-bottom: 0.2rem;
    color: #333333;
    font-size: 0.28rem;
}
.introduce_msg{
    font-size: 0.22rem;
    color: #666666;
    text-align: center;
    line-height: 0.5rem;
    padding-bottom: 0.4rem;
}
.title{
    font-size: 0.48rem;
    font-weight: 600;
    color: #040404;
    margin-bottom: 0.2rem;
}
.msg{
    color: #666666;
    margin-bottom: 0.2rem;
    font-size: 0.32rem;
}
.link{
    background: linear-gradient(90deg, #1E86EE 0%, #55E4F5 100%);
    width: 0.8rem;
    height: 0.08rem;
    border-radius: 8px 8px 8px 8px;
}
.characteristic{
    padding-top: 1rem;
    text-align: center;
}
.characteristic_list{
    margin: 0 2rem;
    padding-bottom: 1rem;
}
.characteristic_li_img{
    margin-top: 0.6rem;
    width: 3.5rem;
    height: 5.2rem;
    border-radius: 20px 20px 20px 20px;
    transition: .5s all linear;
}
.characteristic_li_img_active{
    box-shadow: 0 14px 16px 2px rgba(0, 86, 184, 0.3);
    transform: translateY(-10px);
}
.characteristic_li_text{
    position: absolute;
    bottom: 0.4rem;
    left: 50%;
    transform: translate(-50%, 0);
    z-index: 999;
    color: #FFFFFF;
    font-size: 0.18rem;
    width: 100%;
    transition: .5s all linear;
}
.characteristic_li_text_active{
    font-weight: 600;
    font-size: .2rem;
    bottom: 0.8rem;
}
.laboratory{
    width: 100%;
    padding-top: 1rem;
    background: #ECECEC;
    text-align: center;
    padding-bottom: 1rem;
}
.laboratory_list{
    margin:  0.4rem 2rem 0rem 2rem;
}
.laboratory_li{
    border-radius: 20px 20px 20px 20px;
}
.laboratory_li_active{
    box-shadow: 2px 2px 26px 1px rgba(117,148,196,0.25);
    background: linear-gradient(90deg, #57C1F6 0%, #2060E5 100%);
}
.laboratory_li:nth-of-type(1){
    padding: 0.5rem 0.2rem 0.18rem 0.2rem;
}
.laboratory_li:nth-of-type(2){
    padding: 0.5rem 0.2rem 0.5rem 0.2rem;
}
.laboratory_li:nth-of-type(3){
    padding: 0.5rem 0.2rem 0.5rem 0.2rem;
}
.bg_f{
    background: #fff;
}
.bg_f .laboratory_li_tit{
    color: #333333 !important;
}
.bg_f .laboratory_li_tit{
    color: #787878 !important;
}
.laboratory_li_tit{
    text-align: left;
    font-size: 0.28rem;
    margin-bottom: 0.2rem;
}
.laboratory_li_text{
    font-size: 0.15rem;
    line-height: 0.35rem;
    text-align: left;
    width: 3.2rem;
}
.laboratory_li>div:nth-of-type(1){
    margin-right: 0.4rem;
}
.col_f{
    color: #fff;
}
.laboratory_li_icon{
    font-size: 0.7rem !important;
}
.sort{
    position: absolute;
    top: 0;
    left: 0.4rem;
    background-image: url('../images/cooperation/sorts.png');
    background-size: 100% 100%;
    width: 0.56rem;
    height: 0.7rem;
    font-size: 0.28rem;
    color: #195ACA;
}
.sort_num{
    margin-top: 0.1rem;
}
.scene{
    margin: 0 2rem;
    background: #fff;
    padding: 1rem 0;
}
.baseline{
    display: flex;
    align-items: flex-end;
}
.scene_text{
    color: #666666;
    font-size: 0.16rem;
    margin-top: 0.38rem;
    width: 6.5rem;
}
.scene_img{
    width: 7.6rem;
    height: 4.18rem;
    border-radius: 20px 20px 20px 20px;
    transition: .5s all linear;
}

.scene_img_active{
    transform: scale(1.05);
}

.col_3{
    color: #397EE0 !important;
}
.flexStart{
    display: flex;
    flex-direction: column-reverse;
    justify-content: space-around;
}
.wi{
    margin-top: 0.4rem;
}

.Promotion{
    margin: 0 2rem;
}
.video_img{
    margin: 1rem 0;
    width: 100%;
    height: 6.6rem;
    box-shadow: 0px 0px 6px 1px rgba(0,0,0,0.16);
    border-radius: 20px 20px 20px 20px;
}
.play{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 1.2rem !important;
}
.sha_case{
    position: fixed;
    z-index: 101;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-color: rgba(0, 0, 0, 0.8);
    opacity: 0;
    pointer-events: none;
    z-index: 9999999999999;
    transition: opacity 0.5s ease-out;
}
.sha_case.on{
    pointer-events: all;
    opacity: 1;
}
.sha_case_video{
    max-width: 13rem;
    margin: 0 auto;
    height: 9rem;
    display: block;
    object-fit: contain;
}
.off{
    position: absolute;
    right:1rem;
    top: 1rem;
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: .18rem !important;
    cursor: pointer;
    transition: all 0.5s ease-out;
    z-index: 999;
}
.off:hover{
    color: #1aa8d5;
    transform: scale(1.2);
}