.bannerimgbox:before{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    content: ' ';
    background: rgba(0, 0, 0, 0.29);
}


.moviebox{
    padding: 0;
    font-size: 0;
}
.moviebox video{
    width: 100%;
}
#myVideo{
    font-size: 0;
}



/*第一区域*/
.caseone{
    display: block;
    padding: 0;
}
.caseone img{
    width: 100%;
}

/*关于我们文本*/
.aboutone{
    padding: 80px 0;
    position: relative;
    z-index: 10;
    background: url("../images/producttwoInfoone1.png") no-repeat center;
    background-size: 100% 100% ;
}

.aboutone .titleabout{
    font-size: 35px;
    display: block;
    margin: 0 0 20px  0;
    overflow: hidden;
    color: #000000;
    font-weight: 700;
    line-height: 34px;
}
.aboutone .text {
    font-size: 28px;
    display: block;
    overflow: hidden;
    font-weight: 700;
    color: #004098;
    line-height: 34px;
    margin: 0 0 20px  0;
}
.textbox{
    max-width: 1000px;
    margin: 0 auto;
    margin-top:26%;
}

.aboutone .threeul{
    display: block;
    overflow: hidden;
    margin-top: 14%;
}


.aboutone .threeul li{
    display: inline-block;
    vertical-align: top;
    margin: 0 4% 0 0 ;
    text-align: center;
}
.aboutone .threeul li span{
    width: 74px;
    height: 74px;
    display: block;
    border-radius: 50%;
    background: #004098;
    text-align: center;
    padding: 0px;
    margin: 0 auto;
    border: 4px #717171 solid;

}
.aboutone .threeul li span em{
    display: inline-block;
    width: 100%;
    height: 100%;
    border: 4px #ffffff solid;
    border-radius: 50%;
    font-size: 38px;
    font-weight: 800;
    line-height: 75px;
    font-style: normal;
    color: #ffffff;
    transition: all 0.3s;
}
.aboutone .threeul li:hover span em{
    transform:rotate(360deg);
    -ms-transform:rotate(360deg); 	/* IE 9 */
    -moz-transform:rotate(360deg); 	/* Firefox */
    -webkit-transform:rotate(360deg); /* Safari 和 Chrome */
    -o-transform:rotate(360deg); 	/* Opera */
}
.aboutone .threeul li p{
    font-size: 24px;
    display: block;
    overflow: hidden;
    font-weight: 600;
    color: #222222;
    text-align: center;
    margin-top: 10px;
}
.aboutone .threeul li em{
    font-style: normal;
    font-size: 16px;
    font-weight: bolder;
}




/*第二区域*/
.casetwo{
    display: block;
    overflow: hidden;
}
.casetwo ul{
    margin: 0;
}
.casetwo li{
    display: block;
    background: #cbd7e3;
    font-size: 0;
}

.casetwo li .imgbox{
    display: block;
    overflow: hidden;
    margin: 0 auto;
    max-width: 800px;
    width: 100%;
}
.casetwo li .imgbox img{
    max-width: 650px;
    margin: 0 auto;
    display: block;
}

.casetwo li .textboxtwo {
    position: relative;
    display: block;
    height: 100%;
    margin:80px auto 0px auto;
}
.casetwo li .textboxtwo .textcenter{
    text-align: center;
    display: block;
    overflow: hidden;
}
.casetwo li .textboxtwo .textcenter .domeul{
    display: inline-block;
    vertical-align: text-top;
    margin: 0 10px;
}
.casetwo li .textboxtwo .textcenter h3{
    font-size: 32px;
    font-weight: bold;
    line-height: 34px;
    text-align: center;
    background: #cbd7e3;
    padding: 7px 10px;
    color: #325ea5;
    border: 1px white solid;
    box-shadow: -2px 2px 4px #a79d9d;
}
.casetwo li .textboxtwo .textcenter p{
    font-size: 18px;
    display: block;
    margin: 6px 0 24px 0;
    overflow: hidden;
    font-weight: 600;
    color: rgba(75,75,75,1);
    line-height: 30px;
    text-align: center;
    
    
    font-size: 17px;
    display: block;
    margin: 6px 0 24px 0;
    overflow: hidden;
    font-weight: 600;
    color: rgb(29, 29, 29);
    line-height: 30px;
    text-align: center;
    
}




 .aboutone .threeul li span {
        width: 100px;
        height: 100px;
    }



@media screen and (max-width: 1400px) {
    .aboutone .threeul {
        margin-top: 30%;
    }
    .aboutone .threeul li span {
        width: 100px;
        height: 100px;
    }
    .casetwo li .textboxtwo .textcenter {
        margin-top: 2%;
    }
    .casetwo li .textboxtwo .textcenter h3 {
        font-size: 28px;
        line-height: 28px;
    }

}


@media screen and (max-width: 1000px) {
    .textbox {
        background: rgba(255,255,255,0.5);
        padding: 15px 15px 10px 15px;
        margin-top: 0;
    }
    .aboutone {
        padding: 60px 0;
        background: url(../images/producttwoInfoone1m.png) no-repeat center;
        background-size: 100% 100%;
    }
    .aboutone .threeul {
        margin-top: 10px;
    }
    .aboutone .titleabout {
        font-size: 17px;
        margin: 0 0 4px 0;
        line-height: 20px;
    }
    .aboutone .text {
        font-size: 17px;
        line-height: 20px;
        margin: 0 0 4px 0;
    }

    .aboutone .threeul li {
        margin: 0;
        width: 33%;
        float: left;
    }
    .aboutone .threeul li span {
        width: 60px;
        height: 60px;
    }
    .aboutone .threeul li span em {
        border: 2px #ffffff solid;
        font-size: 20px;
        line-height: 46px;
    }
    .aboutone .threeul li p {
        font-size: 14px;
        line-height: 19px;
        margin: 6px 0 0 0;
        color: #383838;
    }
    .casetwo ul{
        padding: 0 0 ;
    }

    .casetwo {
       padding: 0;
    }
    .casetwo li {
        border:none;
        margin: 0px 0 0 0;
    }
    .casetwo li .textboxtwo {
        margin: 48px auto 0px auto;
    }
    .casetwo li .textboxtwo .textcenter .domeul {
        margin: 0 1%;
        width: 30%;
    }
    .casetwo li .textboxtwo .textcenter {
        margin-top: 20%;
    }
    .casetwo li .textboxtwo .textcenter h3 {
        font-size: 17px;
        line-height: 18px;
        margin: 0 0 0 0;
    }
    .casetwo li .textboxtwo .textcenter p {
        font-size: 12px;
        margin: 3px 0 5px 0;
        line-height: 19px;
    }


}

@media screen and (max-width: 768px) {

    .casetwo li .textboxtwo .textcenter {
        margin-top: 20px;
        padding-bottom: 20px;
    }
    .aboutone .threeul li em {
        font-size: 13px;
    }
}



@media screen and (max-width: 330px) {

    .aboutone .titleabout {
        font-size: 14px;
    }
    .aboutone .text {
        font-size: 14px;
    }

}