.clearfix:after {
    content: "";
    height: 0;
    clear: both;
    display: block;
    visibility: hidden;
}

.prj_dl {
    background: #f8faff;
    border-radius: 1rem;
    overflow: hidden;
}

.prj_dl dt {
    float: left;
    width: 50%;
    line-height: 0px;
}

.prj_dl dt img {
    width: 100%;
}
.prj_dl dd{
    float: right;
    width: 50%;
    box-sizing: border-box;
    padding: 1rem 4%;
    height: 100%;
}
.prj_dl dd h1 {
    height: 4.7rem;
    text-align: left;
    font-family: 'ALIMAMA';
    font-size: 2.2rem;
    color: #000000;
    line-height: 4.7rem;
    overflow: hidden;
    font-weight: normal;
    margin-bottom: 0rem;
    margin-top: 0rem;
}

.prj_dl dd .desc {
    font-size: 16px;
    line-height: 28px;
}

.desc {
    font-size: 1.2rem;
    line-height: 2rem;
}

.yingyong {
    margin-top: 2rem;
    margin-bottom: 1rem;
}
.yingyong li:nth-child(2n){ margin-right:0px;}
.yingyong li {
    float: left;
    width: 48.6%;
    margin-right: 2.5%;
    margin-bottom: 1.6rem;
}

.yingyong li span i {
    display: inline-block;
    background: url(/images/pro.png) no-repeat right;
    background-size: 2rem;
    padding: 5px 33px 5px 0;
    font-size: 1.4rem;
}

.yingyong  li:hover span i {
   background: url(/images/pros.png) no-repeat right;
    background-size: 22px;  
    color:#00a0e8;
    font-weight:bold;
}
.yingyong  li:hover img{
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}

.yingyong li em {
    display: block;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 10px;
    overflow: hidden;
    line-height: 0px;
}

.yingyong li em img {
    width: 100%;
    -webkit-transition: 1s;
    -moz-transition: 1s;
    transition: 1s;
}

.yingyong li  span {
    display: block;
    text-align: center;
    font-size: 16px;
    color: #000;
    line-height: 1rem;
}

.yingyong li span i {}

ul.clearfix {}

.yingyong h3 {
    height: 4.7rem;
    text-align: center;
    font-family: 'ALIMAMA';
    font-size: 2.2rem;
    color: #000000;
    line-height: 4.7rem;
    overflow: hidden;
    font-weight: normal;
    margin-bottom: 1rem;
    margin-top: 2rem;
}


.wenjian {
    text-align: center;
    margin: 2rem auto;
    width: 49%;
}

.wenjian a {
    width: 108%;
    border: 1px solid #00a0e8;
    border-radius: 38px;
    box-sizing: border-box;
    padding: 0.6rem 4rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.wenjian a img {
    width: 2rem;
}

.wenjian a span {
    color: #00a0e8;
    font-size: 1.5rem;
    margin-left: 12px;
}



.tit{text-align:center;margin: 57px auto 24px;position:relative;transform-style: preserve-3d;}
  .tit span{font-size: 2.2rem;line-height:100%;display:block;font-weight:bold;font-family: 'ALIMAMA';color:#000;}
  .jieshao{position:relative;padding:1px 0 0;padding: 0 4%;margin-bottom: 2rem;}                .jieshao:After{content:"";width:1920px;height:100%;background:#f7f7f7;position:absolute;left:50%;transform:translateX(-50%);top:0;z-index:-1;}
  .jieshao dl{display: block;align-items:center;}
  .jieshao dl dt{width: 100%;box-sizing: border-box;margin-left:0px;margin-bottom: 2rem;}
  .jieshao dl dt img{width:100%;}
  .jieshao dl dd {flex:1;box-sizing: border-box;margin-right:3%;width: 100%;}
  .jieshao dl dd span {display: block;padding-bottom: 10px;font-size: 1.2rem;line-height: 2rem;text-align:justify;}
  .hzcase ul{display:flex;align-items:stretch;}
  .hzcase li{flex:1;margin-right:15px;border:solid #ccc 1px;box-sizing:border-box;}
  .hzcase li i{display:block;margin-bottom:20px;overflow:hidden;}
  .hzcase li img{display:block;width:100%;transition: 1s;}
  .hzcase li:nth-child(3n){margin-right:0;}
  .hzcase li h3{display:block;margin:0 20px 15px;font-size:22px;line-height:32px;color:#000;}
  .hzcase li p{margin:0 20px 20px;font-size:14px;line-height:26px;color:#333;text-align:justify; display: -webkit-box;
  -webkit-line-clamp: 7;
  -webkit-box-orient: vertical;
  overflow: hidden;}
  .hzcase li:hover{border:solid #00a0e8 1px;}
  .hzcase li:hover h3{color:#00a0e8;font-weight:bold;}
  .hzcase li:hover i img{transform: scale(1.1);}
  
  
  
  
  @media screen and (max-width: 1020px) {
  
  body .adv ul li {
    width: 100%;
    box-sizing: border-box;
            margin-bottom: 2rem;
}

  body .adv ul {
    display: block;
}

  body .tit {
    margin: 5rem auto 4rem;
}

  body .tit span {
    font-size: 2rem;
}

  body .adv ul li span b {
    font-size: 2rem;
}

  body .adv, .solutions {
    padding: 1px 0 4rem;
}

  body .hzcase li {
    width: 100%;
}

  body .hzcase ul {
    display: block;
}

  body .tit em {
    font-size: 4rem;
    line-height: 4rem;
}

  body .youshi dl dt {
    width: 100%;
}

  body .youshi dl dd {
    width: 100%;
}

  body .youshi dl dd b {
    font-size: 2rem;
    line-height: 3rem;
}

  body .youshi dl dd span {
    font-size: 1.4rem;
}

  body .youshi dl dd img {
    width: 7rem;
    height: auto;
}


.youshi_swiper {
    overflow: hidden;
    position: relative;
    padding-bottom: 5rem;
    margin-bottom: 3rem;
}

.youshi_swiper .swiper-pagination {
    bottom: 3% !important;
    z-index: 1;
}

.youshi_swiper .swiper-pagination .swiper-pagination-bullet {
    background: #ccc;
    opacity: 1;
    width: 10px;
    height: 10px;
    color: #fff;
    border-radius: 10px;
    border: 0;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    transition: .5s;
    margin: 0 10px;
}

.youshi_swiper .swiper-pagination .swiper-pagination-bullet-active {
    background: #00a0e8;
    width: 50px;
}



}