.transition {
    -webkit-transition: all ease .4s;
    -moz-transition: all ease .4s;
    -ms-transition: all ease .4s;
    -o-transition: all ease .4s;
    transition: all ease .4s;
}

#carousel_ol{
    z-index: 99;
    bottom: 1.4rem;
}
.carousel-indicators .active{
    width: .17rem;
    height: .17rem;
    background-color: #006599;
    border: .01rem solid #006599;
}
.carousel-indicators li {
    display: inline-block;
    width: .15rem;
    height: .15rem;
    border-radius: 50%;
    background: #808080;
    border: .01rem solid #808080;
}

.item-h2{
    color: #fff;
    font-size: .4rem;
    margin-top: 21%;
    margin-bottom: 2.5%;
    text-align: center;
}
.item-p{
    color: #fff;
    font-size: .2rem;
    text-align: center;
    margin-bottom: .15rem;
}

.item-screen:nth-child(2){
    background: url("../images/item-two.png");
    background-size: 100%;
}
.item-content{
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.item-header{
    position: absolute;
    top: -1rem;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 20%;
}
.item-header img{
    margin: 0 auto;
}
.service{
    position: absolute;
    top: 47%;
    left: 0;
    right: 0;
    bottom: 0;
    width: 9.55rem;
    margin: auto;
    color: #fff;
}
.service-dl{
    padding: .15rem;
    text-align: center;
    cursor: pointer;
}
.service-dt{
    border-radius: 50%;
    position: relative;
    overflow: hidden;
}
.service-dt img{
    position: absolute;
    top: 0;
    left: 0;
}
.service-dt-one{
    border: .05rem solid #006699;
}
.service-dt-bg-one{
    width: 100%;
    background: #006699;
    opacity: 0;
}
.service-dt-two{
    border: .05rem solid #B51424;
}
.service-dt-bg-two{
    width: 100%;
    background: #B51424;
    opacity: 0;
}
.service-dt-three{
    border: .05rem solid #A0C041;
}
.service-dt-bg-three{
    width: 100%;
    background: #A0C041;
    opacity: 0;
}
.service-dt-four{
    border: .05rem solid #FFA413;
}
.service-dt-bg-four{
    width: 100%;
    background: #FFA413;
    opacity: 0;
}
.service-dd{
    font-size: .24rem;
    margin: .2rem 0;
}
.service-text{
    font-size: .14rem;
    margin: 0 0 .1rem 0;
}

.item-screen:nth-child(3){
    background: url("../images/item-three.png");
    background-size: 100%;
}

.item-screen:nth-child(4){
    background: url("../images/item-four.png");
    background-size: 100%;
}

.map{
    position: absolute;
    top: .3rem;
    right: .2rem;
}
.contact-screen{
    width: 11rem;
    margin: 0 auto;
}
.contact-left{
    width: 50%;
    float: left;
}
.contact-right{
    width: 40%;
    float: left;
    margin-left: 2%;
}

.vr{
    position: absolute;
    top: 47%;
    left: 0;
    right: 0;
    bottom: 0;
    width: 9.55rem;
    margin: auto;
    color: #fff;
}
.vr-dl{
    padding: .15rem;
    text-align: center;
    cursor: pointer;
}
.vr-dt{
    border-radius: 50%;
    position: relative;
    overflow: hidden;
}
.vr-dt img{
    position: absolute;
    top: 0;
    left: 0;
}
.vr-dt-one{
    border: .05rem solid #7446FF;
}
.vr-dt-bg-one{
    width: 100%;
    background: #7446FF;
    opacity: 0;
}
.vr-dt-two{
    border: .05rem solid #007131;
}
.vr-dt-bg-two{
    width: 100%;
    background: #007131;
    opacity: 0;
}
.vr-dt-three{
    border: .05rem solid #9900CD;
}
.vr-dt-bg-three{
    width: 100%;
    background: #9900CD;
    opacity: 0;
}
.vr-dt-four{
    border: .05rem solid #12B5B0;
}
.vr-dt-bg-four{
    width: 100%;
    background: #12B5B0;
    opacity: 0;
}
.vr-dd{
    font-size: .24rem;
    margin: .2rem 0;
}
.vr-text{
    font-size: .14rem;
    margin: 0 0 .1rem 0;
}

.item-screen:nth-child(3){
    background: url("../images/item-three.png");
    background-size: 100%;
}

.item-screen:nth-child(4){
    background: url("../images/item-four.png");
    background-size: 100%;
}
.case{
    position: absolute;
    top: 34%;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    margin: auto;
    color: #fff;
}
.case-screen{
    width: 25%;
    float: left;
    cursor: pointer;
    overflow: hidden;
}
.case-screen:hover img{
    transform: scale(1.05);
    -webkit-transform: scale(1.05);
}

.item-screen:nth-child(5){
    background: url("../images/item-five.png");
    background-size: 100%;
}
.contact{
    width: 11rem;
    position: absolute;
    top: 44%;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
.form-div{
    display: block;
    margin-bottom: .2rem;
}
.form-group label{
    width: 1rem;
    font-size: .16rem;
    text-align: right;
    margin-right: .1rem;
}
.form-control{
    width: 4rem !important;
    background: #eee !important;
}
.submit-btn{
    width: 4rem !important;
    margin-left: 1.15rem;
}
.contact-right-title{
    color: #006599;
    text-align: center;
    font-size: .18rem;
    font-weight: bold;
}
.contact-right-p{
    font-size: .16rem;
    color: #000;
    margin-top: .15rem;
}
.contact-right-p span{
    color: #666;
    margin-left: .1rem;
}
.wechat{
    margin-top: .15rem;
}
.wechat-dl{
    width: 1.4rem;
    margin: 0 auto;
}
.wechat-dd{
    text-align: center;
    margin-top: .1rem;
}

/*兼容750向下*/
@media only screen and (max-width: 750px) {
    #carousel_ol{
        z-index: 99;
        bottom: .1rem;
    }

    .item-screen:nth-child(1){
        background-size: auto;
    }
    .item-h2{
        font-size: .24rem;
        margin-top: 61%;
        margin-bottom: 10%;
    }
    .item-p{
        font-size: .14rem;
        padding: 0 .1rem;
    }
    .item-screen:nth-child(2){
        background-size: auto;
    }
    .item-header{
        width: 50%;
        top: 8%;
    }

    .service{
        top: 17%;
        width: 100%;
    }
    .service-dl{
        padding: 0;
        margin-top: .15rem;
    }
    .service-dt{
        width: 60%;
        border-radius: 50%;
        overflow: hidden;
        margin: 0 auto;
    }
    .service-dt img{
        position: static;
    }
    .service-dd{
        margin: .1rem 0;
    }

    .item-screen:nth-child(3){
        background-size: auto;
    }
    .vr{
        top: 17%;
        width: 100%;
    }
    .vr-dl{
        padding: 0;
        margin-top: .15rem;
    }
    .vr-dt{
        width: 60%;
        border-radius: 50%;
        overflow: hidden;
        margin: 0 auto;
    }
    .vr-dt img{
        position: static;
    }
    .vr-dd{
        margin: .1rem 0;
    }

    .item-screen:nth-child(4){
        background-size: auto;
    }

    .case{
        top: 24%;
    }
    .case-screen{
        width: 50%;
    }

    .item-screen:nth-child(5){
        background-size: auto;
    }
    .map{
        display: none;
    }

    .contact{
        width: 100%;
        position: absolute;
        top: 24%;
    }
    .contact-left{
        width: 100%;
        float: left;
        padding: 0 .1rem;
    }
    .contact-right{
        width: 100%;
        float: left;
        margin-left: 0;
        padding: 0 .1rem;
    }
    .form-div{
        display: block;
        margin-bottom: .1rem;
    }
    .form-group label{
        width: auto;
        font-size: .16rem;
    }
    .form-control{
        width: 100% !important;
    }
    .submit-btn{
        width: 100% !important;
        margin-left: 0;
    }
    .contact-right-title{
        margin-top: .25rem;
    }
    .contact-right-p{
        font-size: .16rem;
        color: #000;
        margin-top: .15rem;
    }
    .contact-right-p span{
        color: #666;
        margin-left: .1rem;
    }
    .wechat{
        margin-top: .15rem;
    }
    .wechat-dl{
        width: 1.4rem;
        margin: 0 auto;
    }
    .wechat-dd{
        text-align: center;
        margin-top: .1rem;
    }
}