*{
    transition-duration:.5s;
    margin: 0;
    padding: 0;
    font-family: 微软雅黑;
}
html{
    /*overflow-x: hidden;*/
}
h1,h2,h3,h4,h5,h6{
    font-weight: normal;
}
a { text-decoration:none;cursor: pointer}
a:visited {text-decoration:none;}
a:hover {text-decoration:none;}
a:active {text-decoration:none;}
.contentm{
    width: 1522px;
    margin: 0 auto;
}
.contents{
    width: 1200px;
    margin: 0 auto;
}
.contentst{
    width: 1200px;
    margin: 0 auto;
}
.snewimg img{

}
.snew{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 60px;
}
/*.snewimg{*/
    /*position: absolute;*/
    /*bottom: 0;*/
/*}*/
.snewnr span{
    font-size: 16px;
    color: #333333;
    font-weight: bold;
}
.snewnr div{
    margin-top: 30px;
}
.snewnr p{
    background-color: #cb302b;
    height: 2px;
    width: 30px;
    margin-top: 13px;
    margin-bottom: 15px;
}
.snewnr small{
    color: #909090;
    font-size: 14px;
    margin-bottom: 28px;
    display: block;
}
.snewnr section{
    color: #909090;
    font-size: 14px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    line-height: 20px;
}
.snew>a{

}
.snewimg{
    position: relative;
    height: 236px;
    overflow: hidden;
}
.snewnr{
    padding-bottom: 40px;
}

.snew>a:hover .snewimg{
    transform: translate(0%,100% );
    -ms-transform:translate( 0%,100%);
    -moz-transform:translate( 0%,100%);
    -webkit-transform:translate(0%,85% );
    -o-transform:translate( 0%,100%);
}
.snew>a:hover .snewnr{
    transform: translate(0%,-130% );
    -ms-transform:translate( 0%,-100%);
    -moz-transform:translate( 0%,-100%);
    -webkit-transform:translate(0%,-130% );
    -o-transform:translate( 0%,-100%);
}
.footerlist>a:first-child{
    color:#ffffff;
    font-size:16px;
    margin-bottom: 0px;
}
.footerlist>a:hover{
    color: white;
}
.footerlist div{
    background-color: #909499;
    height: 1px;
    width: 16px;
    margin-top: 15px;
    margin-bottom:25px ;
}
.footerlist>a{
    color: #dfe2e4;
    display: block;
    font-size:14px;
    margin-bottom: 8px;
}
.footerlistdiv{
    display: flex;
    justify-content: space-between;
    width:900px;
}

.snew>a{
    width: 30%;
}
.snew>a:hover img{
    transform: scale(1.1,1.1);
    transition-duration: 3s;
}
footer{
    background:url(../img/footmap.png);
    -webkit-animation-name:masked-animation;
    -webkit-animation-duration:60s;
    -webkit-animation-iteration-count:infinite;
    -webkit-animation-timing-function:linear;
    color:#fff;
}
@-webkit-keyframes masked-animation {
    /*0% {background-position:1920px bottom;}*/
    /*100% {background-position:-1920px bottom;}*/
}
.footerw{
    text-align: center;
    /*width: 10.3%;*/
}
.footerw p{
    color: #dfe2e4;
    font-size: 14px;
    margin-top:10px ;

}
footer{
    overflow: hidden;
}
footer>div:nth-of-type(1){
    display: flex;
    justify-content: space-between;
    margin-top: 48px;
    margin-bottom: 56px;
}
footer>div:nth-of-type(2){
    border-top: 1px solid #9b9fa5;
    overflow: hidden;
}
footer>div:nth-of-type(2)>div{
    margin-top:13px!important; ;
    margin-bottom:23px!important; ;
    color: #dfe2e4;
    font-size: 14px;
}
footer>div:nth-of-type(2)>div>a{
    float: right;
    color: #dfe2e4;
}
.snewtitle{
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 48px;
    margin-top: 35px;
}
.snewtitle span:nth-of-type(1){
    color: #333232;
    font-size:24px ;
}
.snewtitle a{
    color:#a5a5a5 ;
    font-size:16px ;
}
.prodiv{
    display: flex;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -moz-box;
    display: -webkit-flex;
    justify-content: space-between;
    -webkit-justify-content: space-between;
    -moz-justify-content: space-between;
    -ms-justify-content: space-between;
    -o-justify-content: space-between;
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    flex-wrap: wrap;
    margin-bottom: 56px;

}
.prodiv>a{
    background-position: center center;
    background-repeat: no-repeat;
    position: relative;
    background-size: 50% 50%;
    cursor: pointer;
    box-shadow: 0px 0px 20px 1px #c1cbcf;
}
.prodiv img{
    position: absolute;top: 50%;left: 50%;
    transform: translate(-50%, -50%)  scale(.8,.8);
    -ms-transform:translate(-50%, -50%) scale(.8,.8);
    -moz-transform:translate(-50%, -50%) scale(.8,.8);
    -webkit-transform:translate(-50%, -50%) scale(.8,.8);
    -o-transform:translate(-50%, -50%) scale(.8,.8);
}
.prodiv>a:hover img{
    transform: translate(-50%, -50%)  scale(.95,.95);
    -ms-transform:translate(-50%, -50%) scale(.95,.95);
    -moz-transform:translate(-50%, -50%) scale(.95,.95);
    -webkit-transform:translate(-50%, -50%) scale(.95,.95);
    -o-transform:translate(-50%, -50%) scale(.95,.95);
}
.prodiv>a:hover img:nth-of-type(1){
    z-index: 1;
}
.prodiv>a:hover p{
    color: white;
}
.prodiv>a:hover div{
    background-color: #12b4ff;
}
.prodiv>a:nth-of-type(1){
    height: 365px;
    width: 56.5%;
}
.prodiv>a:nth-of-type(2){
    height: 365px;
    width: 42.5%;
    background-size: 47% 54%;
}

.prodiv>a:nth-of-type(3){
    height: 325px;
    width: 27.7%;
    margin-top: 19px;
}
.prodiv>a:nth-of-type(4){
    height: 325px;
    width: 27.8%;
    margin-top: 19px;
}
.prodiv>a:nth-of-type(5){
    height: 325px;
    width: 42.5%;
    margin-top: 19px;
}

.prodivnr p:nth-of-type(1){
    font-size:20px ;
    color: #323232;
    margin-bottom: 5px;
}
.prodivnr{
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    bottom: 0px;
    width: 90%;
    padding: 18px 5%;
}
.prodivnr p:nth-of-type(2){
    font-size:16px ;
    color: #6f6e6e;
}
.prodivnr section{

}
.prodivnr img{
    position: absolute;
    top: 0;
    left: 0;
}
.prodivnr div{
    position: relative;
    width: 28px;
}
.grey{
    background-color: #f5f5f5;
    overflow: hidden;
}
.greyline{
    background-color: #fafafa;
    border-bottom: 1px solid #f0f0f0;
    letter-spacing: 7px;
    margin-top: 20px;
    margin-bottom:50px ;
}
.greylinee{
    margin-bottom: 0px;
}
.greyline a{
    letter-spacing: 0px;
    line-height: 80px;
    display: inline-block;
    color: #1a1a1a;
    padding: 0 15px;
}
.greylinec{
    color:white!important;
    background-color:#11b4ff ;
}
.greylinec + span{
    color:#11b4ff ;
    margin-left: 10px;
}
.prad{
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    overflow: hidden;
}
.prad a{
    width: 32%;
    overflow: hidden;
    position: relative;
}
.prad div{
    width: 80%;
    height: 80%;
    position: absolute;top: 50%;left: 50%;
    transform: translate(-50%, -50%);
    -ms-transform:translate(-50%, -50%);
    -moz-transform:translate(-50%, -50%);
    -webkit-transform:translate(-50%, -50%);
    -o-transform:translate(-50%, -50%);
}
.prad h3{
    font-weight: bold;
    font-size: 26px;
    color:#232323;
    margin-bottom: 10px;
}
.prad small{
    color: #b2b2b2;
    font-size:16px ;

}
.prad section{
    background-image: url("../img/zuojian.png");
    width: 42px;
    height: 21px;
    background-repeat: no-repeat;
    background-position: right center;
    margin-top: 60px;
}
.prad a:hover section{
    background-position: left center;
}
.prad a:hover img{
    transform: scale(1.1,1.1);
}
.snav{
    position: relative;
}
.cebiao{
    position: absolute;
    top: 40%;
    right: 10%;
    z-index: 1;
}
.cebiao p{
    color: white;
    font-size: 22px;
    border-bottom: 1px solid white;
    margin-bottom: 30px;
    position: relative;
    width: 19px;
    height: 30px;
}
.cebiao span{
    position: absolute;
    left: -13%;
    font-family:mo;
    letter-spacing: 2px;
    cursor: pointer;
}
.swiper-paginationcg .swiper-pagination-bullet{
    width: 11px;
    height: 11px;
    opacity: 1;
    background: transparent;
    border: 1px solid white;
    margin: 0 6px;
    bottom: 30px!important;
}
.swiper-paginationcg{
    bottom: 30px;
}
.swiper-paginationcg .swiper-pagination-bullet-active{
    background: white;
}
.nav>section{
    display: block;
    height: 90px;
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
}
.nav{
    display:flex;
    justify-content: flex-start;
    align-items: center;
}
.nav>section>section{
    color: white;
}
.nav>section>img{
    position: absolute;
    bottom: 0px;
    left: 36%;
    opacity: 0;
}
.navclick img{
    opacity: 1!important;
}
nav{
    background-color: rgba(0,0,0,.2);
    position: fixed;
    z-index: 2;
    width: 100%;
}
nav>div{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav>div{
    background-color: #4d4d4d;
    width: 1px;
    height: 11px;
    margin: 0 20px;
}
.serji{
    display: flex;
    background-color: white;
    position: absolute;
    top:90px;
    width: 560px;
    position: absolute;top: 90px;left: 50%;
    transform: translate(-50%, 0%);
    -ms-transform:translate(-50%, 0%);
    -moz-transform:translate(-50%, 0%);
    -webkit-transform:translate(-50%, 0%);
    -o-transform:translate(-50%, 0%);
    padding: 9px 20px 24px 28px;
    transition-duration: unset;
    opacity: 0;
}
.serji img{
    margin-top: 15px;
    width: 228px;
    height: 120px;
}
#about .serji img{
    width: 228px;
    height: 149px;
}
#product .serji img{
    width: 228px;
    height: 149px;
}
.tea:before{
    content: url("../img/szuoj.png");
    display: inline-block;
    vertical-align: middle;
    margin-right: 13px;

}
.tea{
    width: 105px;
    margin-top: 20px;
    margin-right: 45px;
    display: inline-block;
    font-size: 14px;
    color: #404040;
    border-bottom: 1px solid #d9d9d9;
    padding-bottom: 9px;
    white-space: nowrap;
}
.navdiv{
    display: flex;
    justify-content: space-between;
}
.language{
    color: white;
    margin-left: 60px;
    white-space: nowrap;
}
.language a{
   height: 90px;
    color: white;
    display: inline-block;
    line-height: 90px;
    margin:0 6px;
}
.language img{
    display: inline-block;
    vertical-align: middle;
    margin-right: 10px;
}

.znavs{
    background-color:#fafafa;
}
.znavsflex {
    display: flex;
    justify-content: space-between;
}
.znavsflex a{
    line-height: 90px;

}
.znavsflex>div:nth-of-type(1){
    background-color:#11b4ff ;
    color:white ;
    line-height: 80px;
    padding: 0 8px;
    cursor:default;
}
.znavsflex a{
    margin-left: 25px;
    line-height: 80px;
    display: inline-block;
    color: #6e6e6e;
}
.znavsflexclick{
    border-bottom: 1px solid #11b4ff;
    color: #11b4ff!important;
}
.zbanner{
    margin-top: 90px;
}
.navzdao{
    background-color: white;
    top: 0px;
}
.navzdao>div>div>div>section>section>a{
    color: #332d2d!important;
    white-space: nowrap;
}
.languagee a{
    color: #332d2d;
}
.languagee{
    color: #332d2d;
}
.languageeb{
    color: white;
}
.zderji{
    background-color: #d9271b;
    display: inline-block;
    position: relative;
    cursor: pointer;
}
.zderji>div:nth-of-type(1){
    line-height: 60px;
    width: 280px;
    display: inline-block;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    font-size: 16px;
}
.zderjinr{
    position: absolute;
    display: none;
    transition-duration: unset;
}
.zderjinr>div{
    line-height: 60px;
    width: 280px;
    padding: 0 20px;
    font-size: 16px;
    color: #333333;
    background-color: #f9f9f9;
    border-bottom: 1px solid #ececec;
}
.zderjinr>div>a{
    color: #333333;
}

.zderjinr>div:last-child{
    border-bottom:0;
}
.zderjinr>div:hover{
    background-color:#d9271b ;
    color: white;
}
.zderjinr>div:hover a{
    color: white;
}
.sanjiwai{
    margin-top: 40px;
    margin-bottom: 60px;
}
.pprnr{
    text-align: center;
    padding-top: 17px;
    padding-bottom: 20px;
}

.pprnr h4{
    font-size: 18px;
    color: #4c4c4c;
    margin-bottom: 10px;
}
.pprnr p{
    font-size: 14px;
    color: #8a8a8a;
}
.pprnrwd{
    cursor: pointer;
    margin-bottom: 40px;
    width: 33%;
}
.pprnrwd>div:nth-of-type(1){
    background-color: #fafafa;
}
.pprnrwd:hover .pprnr{
    background-color:#11b4ff ;

}
.pprnrwd:hover h4{
    color: white;
}
.pprnrwd:hover p{
    color: white;
}
.pprnrwdlis{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.page{
    text-align: center;
    margin-top: 80px;
    margin-bottom: 75px;
}
.pagec{
    background-color: #11b4ff;
    color: white!important;
}
.page a{
    font-size: 15.7px;
    color: #8a8a8a;
    padding: 3px 7px;
    display: inline-block;
}
.page a:hover{
    background-color: #11b4ff;
    color: white;
}
.pronr{
    display: flex;
    justify-content: flex-start;
    margin-bottom: 60px;
}
.pronr img{
    width:600px ;
    /*height:540px ;*/
}
.pronr h4{
    font-size: 30px;
    color: #333333;
    margin-top: 40px;
}
.pronr small{
    font-size: 18px;
    color: #8a8a8a;
    margin-top: 14px;
    margin-bottom: 40px;
    display: block;
}
.pronr p{
    font-size: 16px;
    color:#4d4d4d ;
    line-height: 26px;
}
.pronr div:nth-of-type(1){
    background-color: #fafafa;
    margin-right: 80px;
}
.advantage{
    display: flex;
    margin-bottom: 140px;
    margin-top: 110px;
    cursor: pointer;
}
.advantagediv{
    text-align: center;
    padding-top: 75px;
    padding-bottom: 24px;
    padding-left: 40px;
    padding-right: 40px;
}
.advantagediv h3{
    color: #333333;
    font-size:20px;
    margin-bottom: 25px;
    margin-top: 20px;
}
.advantagediv p{
    color: #7e7e7e;
    font-size:16px;
    line-height: 28px;
}
.advantagediv div{
    position: relative;
    height: 133px;
    width: 110px;
    display: inline-block;
}
.advantagediv div img{
    position: absolute;
    top:0;
    left: 0px;
}
.advantagediv div img:nth-of-type(2){
    opacity:0;
}

.advantagediv:nth-of-type(2n){
    background-color: #f5f5f5;
}
.advantagediv:nth-of-type(2n+1){
    background-color: #fafafa;
}
.advantagediv:hover img:nth-of-type(1){
    opacity:0;
}
.advantagediv:hover img:nth-of-type(2){
    opacity:1;
}
.advantagediv:hover{
    background-color:#11b4ff;transform: translateY(-20px);
    box-shadow: 0px 0px 20px 1px #c1cbcf;
}
.advantagediv:hover h3{
    color: white;
}
.advantagediv:hover p{
    color: white;
}
.devetitle{
    text-align: center;
    margin-top: 56px;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}
.devetitle span{
    color: white;
    font-size: 20px;
    background-color: #c1c1c1;
    line-height: 53px;
    padding: 0 40px;
    display: inline-block;
}
.devetitle h3{
    font-size: 26px;
    color: #4c4c4c;
    text-align: center;
    margin-bottom: 40px;
    margin-top: 50px;
    font-weight: bold;
}
.devedivnr{
    position: relative;
    background-color: white;
    padding:22px 38px ;
    width: 360px;
    cursor: pointer;
}
.devedivnr h4{
    margin-bottom: 10px;
}
.devedivnr h4,p{
    color: #23374c;
}
.devedivnr i{
    display:inline-block;
    position: absolute;
    width: 9px;
    height: 9px;
    border-radius: 9px;
    background-color:#11b4ff;
    box-shadow: 0 0 0px 5px rgba(17,180,255,.4);
    /*border: 5px solid rgba(17,180,255,.4);*/
    top: 30%;
    right:-13.5%;
}
.devedivnr:nth-of-type(1) div{
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-left: 13px solid white;
    border-bottom: 8px solid transparent;
    position: absolute;
    right: -13px;
    top: 27%;
}

.devediv{
    display: flex;
    justify-content: space-between;
    width: 980px;
    margin: 0 auto;
}
.devediv:nth-of-type(1){
    margin-top: 30px;
}
.devediv:nth-of-type(2n+1){
    flex-direction:row-reverse;
}
.devediv:nth-of-type(2n+1) .devedivnr div{
    left: -13px;
    top: 27%;
    border-right: 13px solid white;
    border-left:0px
}
.devediv:nth-of-type(2n+1):hover .devedivnr div{
    border-right: 13px solid #11b4ff;
}
.devediv:nth-of-type(2n+1) .devedivnr i{
    top: 30%;
    left:-13.5%;
}

.devedivnr:hover{
    background-color: #11b4ff;
}
.devedivnr:hover div{
    border-left: 13px solid #11b4ff;
}
.devedivnr:hover h4{
    color: white;
}
.devedivnr:hover p{
    color: white;
}

.devedivtt .devedivnr:hover h4{
    color: #23374c;
}
.devedivtt .devedivnr:hover p{
    color: #6b6b6b;
}
.devedivwd .devedivtt .devedivnr:hover h4{
    color: #11b4ff;
}
.huiline{
    width: 3px;
    height: 100%;
    position: absolute;
    height: calc(100% - 12.3% - 60px);
    background-color: #d6d6d6;
    left: 49.9%;
    top: 12.3%;
}
.huilinee{
    background-color: #11b4ff;
    top: 16.5%;
}
.devedivw{
    overflow: hidden;
    background-image: url(../img/devedalou.png);
    background-attachment: fixed;
    position: relative;
    padding-bottom: 60px;
}
.devedivwd{
    background-image:unset;
}
.diandi{
    height: 60px;
    display: block;
}
.devedivt{
    margin-top: 30px;
}
.introduce h3{
    margin-top: 30px;
    margin-bottom: 50px;
    color: #333333;
    font-size: 38px;
    font-family: aaa;
}
.huigun{
    opacity: 0;
}
.introducediv{
    margin-left: 60px;
    display: inline-block;
    width: 45%;
    vertical-align: top;
}
.introducediv p{
    color: #595959;
    line-height: 24px;
}
.introduce{

    margin-bottom: 100px;
    margin-top: 80px;
}
.introduceimg{
    position: relative;
    overflow: hidden;
    width: 560px;
    display: inline-block;
}
.introduceimg div{
    position: absolute;top: 50%;left: 50%;
    transform: translate(-50%, -50%);
    -ms-transform:translate(-50%, -50%);
    -moz-transform:translate(-50%, -50%);
    -webkit-transform:translate(-50%, -50%);
    -o-transform:translate(-50%, -50%);
    width: 84%;
    height: 84%;
    border: 10px solid rgba(255,255,255,.48);
}
.introduceimg img{
    transform: scale(1,1);
    transition-duration: 5s;
}
.introduceimg:hover div{
    width: 75%;
    height:75%;
    transition-duration: 2s;
}
.introduceimg:hover img{
    transform: scale(1.1,1.1);

}
.partimg{
    position: relative;
}
.partimg div img{
    position: absolute;top: 50%;left: 50%;
    transform: translate(-50%, -50%);
    -ms-transform:translate(-50%, -50%);
    -moz-transform:translate(-50%, -50%);
    -webkit-transform:translate(-50%, -50%);
    -o-transform:translate(-50%, -50%);
}
.partimg div{
    position: absolute;
    width: 100%;
    height: calc(100% - 1%);
    background-color: rgba(0,0,0,.4);
    top:0px;
    left: 0px;
    opacity: 0;
}
.partnr p{
    margin-top: 20px;
    display: block;
    margin-bottom: 10px;
    display: inline-block;
}
.partnr span{
    height: 3px;
    background-color: #11b4ff;
    width: 50px;
    display: block;
    margin-top: 10px;
}
.partdivw{
    position: relative;
    margin-bottom: 40px;
}
.partdivw:hover .partimg div{
    opacity: 1;
}
.partdivw:hover span{
    width: 100%;
}
.partdivwf{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.pagee{
    margin-top: 40px;
}
.zhanwei img{
    width: 100%;
    height: 0px;
}
.technol span:nth-of-type(1){

}
.technol span:nth-of-type(2){

}
.technol p{
    font-size: 16px;
    color: #989898;
}
.technol span:nth-of-type(1){
    color: #11b4ff;
    font-size: 38px;
    display: inline-block;
    vertical-align: middle;
}
.technol span:nth-of-type(2){
    color: #11b4ff;
    font-size: 38px;
    display: inline-block;
    vertical-align: middle;
    font-family: IMPACT;
}
.technol span:last-child{
    font-size: 16px;
    color:#333333;
    display: inline-block;
    vertical-align: middle;
    font-family: IMPACT;
}
.technol{
    margin-bottom: 40px;
}
.technolarea p{
    font-size:16px ;
    color: #989898;
    line-height: 26px;
    display: none;
}
.technolarea p:nth-of-type(1){
    display: block;
}
.technolareap{
    border-bottom: 1px solid #333333;
    padding-bottom: 8px;
    margin-bottom: 14px;
}
.technolareap span:nth-of-type(1){
    color: #11b4ff;
}
.technoldiv{
    display: flex;
    justify-content: space-between;
    width: 1000px;
    margin: 0 auto;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 50px;
}
.tline{
    height: 100%;
    width: 1px;
    background-color: #dddddd;
    position: absolute;
    left: 45%;
    top: 0px;
}
.technoldiv>img{
    margin-bottom: 50px;
}
.technolareap span{
    color: #333333;
    font-size: 22px;
    cursor: pointer;
}
.technolareap span:nth-of-type(2){
    margin: 0 80px;
}
.gong{
    font-family: IMPACT;
}
.gong1{
    font-family: IMPACT;
}
.gong2{
    font-family: IMPACT;
}
.wenhuaflex{
    display: flex;
    justify-content: space-between;
    margin-bottom: 150px;
    margin-top: 100px;
}
.wenhuaflex div{
    margin-right: 70px;
}
.wenhuaflex section{
    color: #595959;
    line-height: 28px;
    margin-top: 45px;
}
.wenhuaflex>img{
    -webkit-filter: drop-shadow(100px 100px #11b4ff);
    filter: drop-shadow(20px 20px #11b4ff);
    width: 100%;
    max-width:506px;
    margin-bottom: 60px;
}
.wenhuaflex>div>img{
    max-width: 508px;
    width: 100%;
}
.certificate{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.certificate>div>img{
    padding: 14.5px 16px;
    max-height: 225px;
}

.certificate>div{
    background-repeat: no-repeat;
    margin-bottom: 50px;
    cursor: pointer;
    max-width: 380px;
    width: 100%;
    text-align: center;
}
.rongyulan{
    position: fixed;
    background-color: rgba(0,0,0,.4);
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    display: none;
}
.rongyulan>div{
    position: absolute;top: 50%;left: 50%;
    transform: translate(-50%, -50%);
    -ms-transform:translate(-50%, -50%);
    -moz-transform:translate(-50%, -50%);
    -webkit-transform:translate(-50%, -50%);
    -o-transform:translate(-50%, -50%);
    padding: 2.5% 5%;
    background-color: white;
    border-radius: 30px;
}
.rongyulan img:nth-of-type(2){
    width:600px ;
}
.rclose {
    position: absolute;
    right: 15px;
    top: 15px;
    width: 35px;
}
.persont section{
    color: #343434;
    line-height: 30px;
    margin-bottom: 30px;
}
.persont h4{
    color: #343434;
    font-size: 20px;
    margin-top: 40px;
    margin-bottom: 13px;
    font-weight: bold;
}
.personz{
    border: 1px solid #e5e5e5;
    margin-bottom: 25px;
}
.personztitle{
    display: flex;
    justify-content: space-between;
    padding:20px 40px ;
    background-color: #fafafa;
    width: auto;
}
.personztitle>i{
    transition-duration: unset;
}
.personztitle span{
    font-size: 20px;
    color: #000000;
}
.personztitlenr{
    padding:20px 40px ;
    transition-duration: unset;
    display: none;
}
.personztitlenr>div:nth-of-type(1){
    display: flex;
    justify-content: flex-start;
}
.personztitlenr>div:nth-of-type(1) p{
    margin-right: 70px;
}
.personztitlenr>div:nth-of-type(1) span{
    display: block;
    margin: 0 auto;
    text-align: center;
}
.personztitlenr>div:nth-of-type(1) span:nth-of-type(1){
    margin-bottom: 15px;
    color: #666666;
}
.personztitlenr>div:nth-of-type(1) span:nth-of-type(2){
    color: #808080;
}
.personztitlenrr{
    margin-top: 40px;
}
.personztitlenrr h3{
    line-height: 30px;
    color: #666666;
    font-size: 16px;
}
.personztitlenrr section{
    color: #808080;
    line-height: 30px;
}
.shen{
    padding:15px 80px;
    background-color:#b3b3b3 ;
    color: white;
    display: inline-block;
    margin-top: 30px;
    margin-bottom: 20px;
}
.shen:hover{
    background-color:#11b4ff ;
}
.question{
    margin-top: 34px;
    padding-bottom: 30px;
    border-bottom: 1px solid #c7c7c7;
}
.question span{
    display: inline-block;
    vertical-align: middle;
}
.question span:nth-of-type(1){
    font-size: 36px;
    font-family: fa;
    width: 3%;
}
.question span:nth-of-type(2){
    display: inline-block;
    background-color:#cccccc ;
    height:2px ;
    width:60px ;
    margin: 0 2.5%;
    width: 5%;
}
.question2>span:nth-of-type(2){
    background-color: white;
}
.question span:nth-of-type(3){
    width: 75%;
}
.question1 span:nth-of-type(3){
    color: #343434;
    font-weight: bold;
    font-size: 18px;
}
.question2 span:nth-of-type(3){
    color: #595959;
    white-space: normal;
}
.question1 span:nth-of-type(1){
    color: #11b4ff;
}
.question2 span:nth-of-type(1){
    color: #a6a6a6;
}
.question1{

}
.question2{
    white-space: nowrap;
}
.question1t{
    color: #4c4c4c;
    padding-bottom:18px;
    border-bottom: 5px solid #dfdede;
    margin-bottom: 36px;
    font-weight: bold;
}
.question11 span:nth-of-type(1){
    font-size: 28px;
    font-family:mo;
}
.question11 span:nth-of-type(2){
    border: 0px;
    width: 80%;
    height: auto;
    background-color: unset;
    color:#4c4c4c ;
    margin-left: 1.5%;
}
.questiong{
    padding-bottom: 20px;
}
.downtable tr:nth-of-type(1){
    background-color:#f1f1f1 ;
}
.downtable{
    border: 0px;
    border-bottom: 1px solid #d4d4d4;
    margin-bottom: 60px;
}
.downtable tr td{
    border-top: 0px;
    padding:20px 0;
    text-align: center;
    color:#343434;
}
.downtable tr:first-child td{
    color: #343434;
}
.downtable tr:first-child td:last-child{
    color:#666666;
}
.downtable tr td:last-child{
    color:#ff1111;
}
.downtable tr:nth-of-type(1) td{
    border-top: 0px;
    padding:15px 0;
}
.downtable tr:last-child td{
    border-bottom: 0px;
}
.downtable tr td:nth-of-type(1){
    border-left: 0px;
    width: 55%;
}
.downtable tr td:nth-of-type(2){
    border-left: 0px;
}
.downtable tr td:nth-of-type(3){
    border-left: 0px;
}
.downtable tr td:nth-of-type(4){
    border-left: 0px;
    border-right: 0px;
}
.downtable tr td:last-child{
    border-right: 0px;
}
.newlis{
    padding:25px 40px ;
    cursor: pointer;
    background-color: #f7f7f7;
    margin-bottom:25px ;
}
.newlis h4{
    color: #333333;
}
.newlis small{
    color: #999999;
    padding-top: 10px;
    padding-bottom: 15px;
    display: block;
}
.newlis section{
    color: #666666;
}

.newlis a:nth-of-type(2){
    display: block;
    text-align: right;
    color: #c5c5c5;
    margin-top: 8px;
}
.newlis:hover{

    background-color: #11b4ff;
}
.newlis:hover h4{
    color: white;
}
.newlis:hover small{
    color: white;
}
.newlis:hover section{
    color: white;
}
.newlis:hover a{
    color: white;
}
.newlisw{
    margin-top: 80px;
    margin-bottom: 60px;
}
.newnr {
    margin-bottom: 100px;
}
.newnr h4{
    color: #333333;
    font-weight: bold;
    margin-bottom: 40px;
}
.newnr small{
    display: block;
    color: #999999;
    margin-bottom: 30px;
    margin-top: 10px;
}
.newnr p{
    color:#6b6b6b ;
    line-height: 28px;
}
.newnr img{
    margin-top: 30px;
    margin-bottom: 30px;
    max-width: 100%;
}
.anliwai{
    display: flex;
    justify-content: space-between;
}
.anliwai>a{
    position: relative;
}
.anliwai .prodivnr{
    background-color: #11b4ff;
}
.anliwai p{
    color: white!important;
}
.anliwai>a:hover .prodivnr{
    height: 100%;
}
.anliwai>a:hover .prodivnr>section{
    text-align: center;
    display: block;
    width: 100%;
}
.anliwai>a:hover .prodivnr>div{
    display: none;
}
.personhnr>p{
    overflow: hidden;
    margin-bottom: 0px;
}
.personhnr:hover .imgtr{
    transform: scale(1.1,1.1);
    transition-duration: 3s;
}
.personhnr:hover .yicangl{
    display: block;
}
.personhnr:hover .pwaidiv{
    display: block;
    height: 100%;
    background-color:rgba(17,180,255,.5);
}
.personhnr:hover >div>div{
    text-align: left;
}
.personhnr:hover .yicangla{
    display: inline-block;
}
.personhnr{
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}
.personhnr:hover .huimianp img{
    display: none;
}
.personhnr:hover div>div>h3{
    position: absolute;top: 50%;left: 50%;
    transform: translate(-50%, -50%);
    -ms-transform:translate(-50%, -50%);
    -moz-transform:translate(-50%, -50%);
    -webkit-transform:translate(-50%, -50%);
    -o-transform:translate(-50%, -50%);
    width: auto;
}
.personhnr>div>div{
    position: absolute;top: 50%;left: 50%;
    transform: translate(-50%, -50%);
    -ms-transform:translate(-50%, -50%);
    -moz-transform:translate(-50%, -50%);
    -webkit-transform:translate(-50%, -50%);
    -o-transform:translate(-50%, -50%);
    width: 88%;
}
.kaungk{
    position: absolute;top: 50%;left: 50%;
    transform: translate(-50%, -50%)rotate(0deg);
    -ms-transform:translate(-50%, -50%)rotate(0deg);
    -moz-transform:translate(-50%, -50%)rotate(0deg);
    -webkit-transform:translate(-50%, -50%) rotate(0deg);
    -o-transform:translate(-50%, -50%)rotate(0deg);
    width: 76%;
    height: 76%;
    border: 1px solid white;
    opacity: 0;
}
.personhnr:hover .kaungk{
    transform: translate(-50%, -50%);
    -ms-transform:translate(-50%, -50%);
    -moz-transform:translate(-50%, -50%);
    -webkit-transform:translate(-50%, -50%) ;
    -o-transform:translate(-50%, -50%);
    opacity: 1;
}
.personhnr h3{
    color: white;
    font-size: 1.5rem ;
    display: inline-block;
    width: 92%;
}
.personhnr p{
    font-size: .875rem;
    line-height: 1.8rem;
    color: white;
}

.personhdiv{
    display: flex;
    justify-content: space-between;
    margin-bottom: 6.25rem ;
    margin-top: 5rem;
    flex-wrap: wrap;
}
.pwaidiv{
    position: absolute;
    top: unset;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 19%;
    background-color: #11b4ff;
}
.huimianp{
    white-space: nowrap;
}
.zhaop p{
    line-height: 30px;
    margin-top:30px ;
}
.devedivtt:nth-of-type(2n+1) .devedivnr{
    text-align: right;
}
.devedivtt .devedivnr{
    background-color: transparent;
}
.devedivtt i{
    width: 18px;
    height: 18px;
    background-color: white;
    box-shadow: 0 0 0px 5px rgb(17,180,255);
    right: -14.5%;
}
.devedivtt:nth-of-type(2n) i{
    left: -14.4%;
}
.devedivtt:nth-of-type(2n){
    flex-direction: row-reverse;
}
.devedivtt:nth-of-type(2n+1){
    flex-direction:column;
}
.devedivtt:nth-of-type(2n+1) .devedivnr i{
    right: -14.5%;
    left: unset;
}
.devedivtt p{
    color: #6b6b6b;
}
.devedivwd h4{
    font-family: gh;
    font-size:60px ;
    color: #f1f2f5;
    position: relative;
    display: inline-block;
}
.devedivwd h4 span{
    color: #333333;
    font-size: 20px;
    position: absolute;
    bottom: 8px;
    left: 0;
    white-space: nowrap;
}
.devedivwd .devedivtt:nth-of-type(2n+1) h4 span{
    left: unset;
    right: 0px;
}
.zhaoform{
    margin-bottom: 70px;
}
.zhaoform h3{
    font-size: 26px;
    color: #4c4c4c;
    text-align: center;
    margin-bottom: 40px;
    margin-top: 50px;
    font-weight: bold;
}
.zhaoform a{
    font-size: 16px;
    color: white;
    background-color: #11b4ff;
    display: block;
    text-align: center;
    line-height: 48px;
}
.zhaoform input{
    background-color: #f9f9f9;
    outline: none;
    border: 1px solid #e5e5e5;
    padding:12px 22px;
    width: 45%;
}
.zhaoform div{
    display: flex;
    justify-content: space-between;
}
.zhaoform textarea{
    width: 96%;
    background-color: #f9f9f9;
    margin-top: 15px;
    border: 1px solid #e5e5e5;
    padding:12px 2%;
    height: 150px;
    margin-bottom: 10px;
    outline: none;
    resize: none;
}
.devedivwd{
    position: relative;
}
.devedivwd>i{
    width: 28px;
    height: 28px;
    background-color:#11b4ff;
    position: absolute;
    border-radius: 100%;
    left: 49.3%;
    top: 15%;
}
.devedivwd div i{
    top: 56%!important;
}
.smalldao a{
    display: block;

}
.smalldao div a{
    font-size: 16px;
    color: white;
    line-height: 34px;
}
.smalldao div div a{
    font-size: 14px;
    color: white;
}
.smalldao>div{
    text-align: left;
    margin-left: 35px;
}
.smalldao{
    text-align: center;
    width: 160px;
    background-color: #363a45;
    height: 100%;
    position: fixed;
    z-index: 3;
    right: -160px;
    top: 0;
    display: none;
}
.smalldao >div i{
    margin-left: 20px;
    transform: rotate(-90deg);
}
.smalldaola{
    display: none;
    transition-duration: unset;
}
.smalldaola a{
    display: block!important;
}
.smalldao h3{
    color: white;
    text-align: left;
    margin-left: 10px;
    margin-top: 15px;
    margin-bottom: 15px;
    transform: translateX(-75px);
    background-color: white;
    padding: 17.5px 20px;
    margin-top: 0px;
    right:-160px;
    color: rgb(54,58,69);
}
.smalldao h3 i{
    font-size: 24px;
}
.modelwai {
    position: fixed;
    right: 2%;
    top: 50%;
    z-index: 2;
}
.model {
    background-color: darkgrey;
    width: 25px;
    height:25px;
    padding: 10px;
    margin-bottom: 5px;
    display: block;
}
.model:hover{
    background-color: #1393ff;
}

.model:nth-of-type(1)>img{
   width: 23px;
    height: 23px;
}
.model:nth-of-type(2)>img{
    height: 23px;
}
.erweiimg {

    width: 150px;
    height: 150px;
    background-size: 90%;
    margin-right: 50px;
    position: relative;
    right: 170px;
    top: -100px;
    transition-duration: 0.5s;
    opacity: 0;
    display: none;
}
.erweiimgg {
    width: 115px;
    /* height: 45px; */
    background-size: 90%;
    margin-right: 50px;
    position: relative;
    right: 162px;
    top: -36px;
    transition-duration: 0.5s;
    opacity: 0;
    display: none;
    background-color: #1393ff;
    line-height: 45px;
    padding: 0 16px;
    color: white;
}
.erwei:hover .erweiimg{
    opacity: 1;
    display: block;
    width: 150px;
}
.erwei:hover .erweiimgg{
    opacity: 1;
    display: block;
}
.erwei>img{
    width: auto!important;
    height: auto!important;
    margin-top: 2.5px;
}
.advantagecon{
    justify-content: space-between;
    margin-bottom: 75px;
    margin-top: 60px;
}
.advantagecon .advantagediv{
    border: 1px solid #dadada;
}
.advantagecon .advantagediv{
    width: 210px;
    padding-right: 18px;
    padding-left: 18px;
}
.advantagecon .advantagediv div{
    height: 60px;
    width: 50px;
}
.advantagecon .advantagediv{
    background-color: unset;
}
.advantagecon .advantagediv:hover{
    background-color: unset;
}
.advantagecon .advantagediv:hover img:nth-of-type(1){
    opacity: 1;
}
.advantagecon .advantagediv:hover h3{
    color:#333333 ;
}
.advantagecon .advantagediv:hover p{
    color:#7e7e7e ;
}
.navdivs>section>section>a{
    color: white;
}
.chenggang{
    transform: translateY(-150px) scale(1,1.1);
    text-align: center;
    color:rgba(255,255,255,.9);
    font-family: pm;
    font-size: 60px;
    -webkit-filter: drop-shadow(rgb(17,180,255) 1px 2px);
    letter-spacing: 4px;
}
.guandiao{
    margin-top: 0px;
}
.b1add{
    position: absolute;z-index: 3;top: 30%;
}
.b1add>span{
    font-family: fzj;
}
.b1add>span:nth-of-type(1){
    font-size:42px;
    color: white;

}
.b1add>span:nth-of-type(2){
    font-size:60px;
    color: white;
}
.b1add>span:nth-of-type(2)>span{
    color: #0fb9ff;
}
.b1add>div{
    color:#0fb9ff ;
    font-size: 76px;
    white-space: nowrap;
}
.b1add img{
    width: auto!important;
}
.greylineca{
    color:#0fb9ff!important; ;
}
.ppdiv{
    text-align: center;
    background-image: url("../img/xinjia.png");
    background-position: center center;
    padding: 40px 0;
}
.pp1{
    font-size: 60px;
    letter-spacing: 4px;
    color:white ;
    font-family: pm;
    -webkit-filter: drop-shadow(#ffcc00 1px 2px);
}
.pp2{
    height: 4px;
    background-color: #ffcc00;
    width: 100px;
    text-align: center;
    display: inline-block;
    margin-bottom: 0px;
}
.pp3{
    color: #eff9ff;
    font-size: 30px;
    margin-top: 12px;
}
.gonggaoxinxi p{
    margin-left: -100%;
    white-space: nowrap;
    animation:gai 50s infinite ;
    top:3px;
    position: relative;
}
@keyframes gai {
    0%{
        margin-left: 100%;
    }
    100%{
        margin-left: -50%;
    }
}
@media screen and (max-width:1522px){


}
@media screen and (max-width:1560px){

    .prad a img{
        position: relative;
    }
    .pp3{
        font-size: 18px;
    }
    .contentm{
        width: 95%;
    }
    body{
        zoom: .8;
    }
    .personhdiv{
        justify-content: space-around;
    }
    .contentst{
        width: 82%;
    }
}

@media screen and (max-width:1280px){
    .devedivwd>i {
        left: 49%;
    }
    .contentm {
        width: 95%;
    }
    .contentst{
        width: 90%;
    }
    .nav>div{
        margin: 0 10px;
    }
    .prodiv>a:nth-of-type(3),.prodiv>a:nth-of-type(4),.prodiv>a:nth-of-type(5){
        width: 32%;
    }
    .footerlistdiv{
       width: 70%;
    }
    .footerw img{
        width: 125px;
    }

}
/*手机*/
@media screen and (max-width:1000px){
    .pp1{
        font-size: 35px;
    }
    .pp3{
        font-size: 20px;
    }
    .prad h3{
        font-size: 18px;
    }
    .prad small{
        font-size: 12px;
    }
    .prad section{
        display: none;
    }
    .prodiv{
        justify-content: center;
    }
    .zbanner{
        margin-top: 60px;
    }
    .snew{
        justify-content: space-around;
    }
    .devedivtt:nth-of-type(2n+1) .devedivnr{
        text-align:left ;
    }
    .devedivwd .devedivtt:nth-of-type(2n+1) h4 span{
        left: 0px;
    }
    .personztitle{
        width: auto;
    }
    .footerw{
        margin-top: 20px;
        width: 125px;
    }
    .contentm{
        width: 95%;
    }
    .contents{
        width: 95%;
    }
    .slogo{
        width: 200px;
    }
    .slanguage{
        display: none;
    }
    .greyline a{
        line-height: 60px;
    }
    .pronr{
        flex-wrap: wrap;
    }
    .znavsflex>div:nth-of-type(1){
        width: 100%;
    }
    .znavsflex{
        flex-wrap: wrap;
        width: 100%!important;
        justify-content: flex-start;
    }
    .smalldao{
        display: block;
    }
    .languagee{
        display: none;
    }
    .smalldao div a{
        display: inline-block;
    }
    .nav>section{
        height: 60px;
    }
    .language a{
        height: 60px;
        line-height: 60px;
        display: inline-block;
        color: white;
    }
    .navzdao>div>a>img{
        width: 200px;
    }
    .language{
        margin-left: 0px;
    }
    .nav{
        display: none;
    }
    .devedivwd>i{
        display: none;
    }
    .devedivtt i{
        display: none;
    }
    .zhaoform a{
        margin-bottom: 60px;
    }
    .zhaoform input:nth-of-type(1){
        margin-bottom: 20px;
    }
    .zhaoform div{
        flex-wrap: wrap;
    }
    .zhaoform input{
        padding:12px 2%;
        width: 96%;
    }
    .contents{
        justify-content: space-around;
    }
    .wenhuaflex{
        flex-wrap: wrap;
        flex-direction: column-reverse;
    }
    .wenhuaflex div{
        width: 100%;
    }
    .technoldiv{
        width: 95%;
    }
    .tline{
        display: none;
    }
    .technoldivnr{
        width: 100%;
    }
    .technoldiv{
        flex-wrap: wrap;
    }
    .partdivwf{
        justify-content: space-around;
    }
    .introduceimg{
        max-width: 560px;
        width: 100%;
    }
    .introducediv{
        width: 100%;
        margin-left: 0px;
    }
    .devedivt{
        margin-top: 30px;
    }
    .diandi{
        height: 20px;
    }
    .devediv:nth-of-type(2n+1) .devedivnr div{
        display: none;
    }
    .devediv:nth-of-type(2n) .devedivnr div{
        display: none;
    }
    .devedivnr{
        width: 80%;
        margin-bottom: 40px;
    }
    .devediv{
        width: 100%;
        justify-content: center;
    }
    .huiline{
        display: none;
    }
    .advantage{
        justify-content: space-around;
        flex-wrap: wrap;
    }
    .pronr div:nth-of-type(1){
        margin-right: 0px;
    }
    html{
        zoom: 1;
    }
    .pprnrwdlis{
        justify-content: space-around;
    }
    .prad{
        justify-content: center;
    }
    .prad img{
        width: 100%;
    }
    .prad a{
        width: 33%;
    }
    .prodiv>a:nth-of-type(1),.prodiv>a:nth-of-type(2),.prodiv>a:nth-of-type(3),.prodiv>a:nth-of-type(4),.prodiv>a:nth-of-type(5){
        width: 70%;
    }
    .chenggang{
        font-size: 50px;
    }
}
@media screen and (max-width:768px){
    .cebiao{
        display: none;
    }
    .chenggang{
        transform: translateY(-180px);
    }
    .question11 span:nth-of-type(1){
        width: 11%;
    }
    .snew>a{
        width: 64%;
    }
    footer>div:nth-of-type(2)>div{
        font-size: 12px;
    }
    .footerlistdiv{
        width: 75%;
    }
    footer>div:nth-of-type(1){
        margin-top: 35px;
        margin-bottom: 44px;
    }
}
@media screen and (max-width:600px){
    .pp1{
        font-size: 30px;
    }
    .pp3{
        font-size: 16px;
    }
    .pronr img{
        width:100% ;
        /*height:540px ;*/
    }
    .downtable1{

        overflow-y:scroll;
    }
    .downtable{
        min-width:600px;
    }
}
@media screen and (max-width:500px){
    .snew{
        margin-bottom: 30px;
    }
    .prad a{
        width: 100%;
    }
    .personhnr h3{
        font-size: 1.1rem;
    }
    .advantagecon{
        margin-top: 40px;
    }

    .advantagecon .advantagediv{
        zoom: .62;
        margin-bottom: 20px;
    }
    .prodiv>a:nth-of-type(1)>img{
        zoom: .75;
    }
    .greyline span{
        display: none;
    }
    .greyline a{
        font-size: 15px;
    }
    .chenggang{
        font-size:35px ;
        height: 0px;
    }
    .prad section{
        zoom: .8;
    }
    .zderji>div:nth-of-type(1){
        width: 260px;
    }
    .zderjinr>div{
        width: 260px;
    }
    .shen {
        padding: 12px 60px;
        margin-top: 30px;
        margin-bottom: 20px;
        font-size: 15px;
    }


    .personztitle span{
        font-size: 18px;
    }
    .personztitlenrr section{
        font-size: 14px;
    }
    .personztitlenr{
        padding: 20px 10px;
    }
    .personztitle{
        padding: 20px 10px;
    }
    .personztitlenr>div:nth-of-type(1) p{
        margin-right: 12px;
        font-size: 15px;
    }
    .partimg div img{
        zoom: .4;
    }
    .partimg img{
        max-width: 376px;
        width: 100%;
    }
    .devedivnr{
        margin-bottom: 20px;
    }
    .pprnrwd{
        width: 100%;
    }
    .pprnrwd img{
        width: 100%;
    }
    .prad section{
        height: 60px;
    }
    .prodiv>a{
        height: 300px!important;
    }
    .prodiv img{

    }
    .snewtitle{
        margin-top: 30px;
        margin-bottom: 40px;
    }
    .snew>a{
        width: 100%;
    }
    .snewimg img{
        position: relative;
    }
    .snew>a{
        width: 100%;
    }
    footer>div:nth-of-type(2)>div{
        font-size: 13px;
    }
    .footerlist>a{
        margin-bottom: 6px;
    }
    .footerlist div{
        margin-top: 10px;
        margin-bottom: 15px;
    }
    .footerw{
        margin-top: 20px;
        width: 125px;
        margin: 0 auto;
    }
    footer>div:nth-of-type(1){
        margin-bottom: 36px;
    }
    .footerlistdiv{
        flex-wrap: wrap;
    }
    .footerlist{
        width: 30%;
    }
    .footerlistdiv{
        width: 100%;
    }
    footer>div:nth-of-type(1){
        flex-wrap: wrap;
    }
    footer{
        -webkit-animation-duration:40s;
    }
    .prodiv>a:nth-of-type(1),.prodiv>a:nth-of-type(2),.prodiv>a:nth-of-type(3),.prodiv>a:nth-of-type(4),.prodiv>a:nth-of-type(5){
        width:100%;
    }
}
@media screen and (max-width:414px) {
    .chenggang {
        transform: translateY(-140px);
    }
}