.Nei_ban{position: relative}
.i_banner1-2{display: none;}
.i_banner1-3{position: absolute;top: 12%;left: 20%;}
.i_banner1-3 h3{font-size: 26px;color: #1e4564}
.i_banner1-3 h3 span{font-size: 38px;color: #bf291c}
.i_banner1-3 h2{font-size: 50px;color:#1e4564;}
.i_banner1-3 p{font-size: 18px;color:#1e4564;margin: 10px 0 30px 0;}
.i_banner1-3 ul li{font-size: 14px;color:#1e4564;float: left;margin-right: 10px;margin-top: 10px;}
.i_banner1-3 a{font-size: 18px;color:#fff;background-color: #b70015;padding: 10px 25px;margin-top: 30px;display: inline-block}
/*产品中心*/
.news_list{margin-top: 2%;}
.news_list li{width: 30.5%;margin: 0 4% 2% 0;float: left;transition: box-shadow .3s;}
.news_list li:hover {box-shadow: 0 5px 15px rgba(0,0,0,0.1);}
.news_list li:nth-of-type(3n){margin-right: 0;}
.news_list li .pic {width: 100%;overflow: hidden;border: 1px solid #e6e6e6;}
.news_list li img {width: 100%;transition: transform .3s;}
.news_list li:hover img {transform: scale(1.1);}
.news_list li .con {display: block;width: 100%;border: 1px solid #e6e6e6;border-top: 0;    padding: 5px 15px 15px;}
.news_list li .con1 {display: block;width: 100%;border-left: 1px solid #e6e6e6;border-right: 1px solid #e6e6e6;border-top: 0;    padding: 5px 15px 0px;}
.news_list li .con a{display: inline-block;border: 1px solid #dbdbdb;margin-top:25px;padding: 10px 20px;background-color: #f9f9f9;color: #494949;font-size: 14px;}
.news_list li .time {font-size: 18px;color: #bababa;line-height: 38px;}
.news_list li h2 {font-size: 20px;color: #4a4a4a;line-height: 38px;overflow: hidden;height: 44px;transition: color .3s; font-weight: normal;}
.news_list li .font {font-size: 14px;color: #666;line-height: 30px;height: 30px;overflow: hidden;}

/*锚点*/
.md{border-bottom: 1px solid #e6e6e6;}
.md li{display: inline-block;}
.md li a{padding: 15px 23px;display: inline-block;border-bottom: 1px solid transparent;transition: all 0.3s;}
.md li a:hover,.md li a.on{border-bottom: 1px solid #d30000;}

.a_tit h4{color: #d30000;font-size: 24px;padding: 4% 0 2%;}
.a_tit p{line-height: 30px;text-indent: 32px;}

.overview .con{margin: 2% 0 4%;}
.overview .con .fl{width: 30%;}
.overview .con .fr{width: 65%;}
.overview .con .fr h4{font-size: 20px;margin: 15px 0;}
.overview .con .fr p{font-size: 14px;line-height: 30px;}

.diffent>ul{border-top: 1px solid #a4a4a4;border-bottom: 1px solid #a4a4a4;margin: 2% 0;}
.diffent>ul li{width: 14.28%;float:left;}
.diffent>ul li p{text-align: center;margin: 15px 0;font-size: 14px;}

.knife{border-top: 1px solid #a4a4a4;padding:0 2% 2%;}
.knife>.num{width: 45%;float: left;padding-top: 2%;padding-right: 2%;}
.knife>.num div{float: right;width: 77%}
.knife>.num h4{font-size: 14px;margin-bottom: 15px;color: #000;}
.knife>.num h2{font-size: 110px;color: #b70015;font-weight: normal;font-style:italic;width: 15%;float: left;}
.knife>.num p{font-size: 14px;line-height: 25px;text-indent: 28px;}
.knife>.pic{width: 39%;float: left;padding-top: 1%;}
.knife>.pic img{vertical-align:top;}
.knife>.li{width: 15%;float: right;padding-top:3%;font-size:14px;line-height:25px;}
.knife>.li li{line-height: 25px;font-size: 14px;}

.ad{position: relative;margin: 9% 0 7%;text-align: center;}
.ad h4{font-size: 18px;margin-bottom: 5px;color:#525252;}
.ad p{font-size: 14px;line-height: 25px;color: #525252;}
.ad .ad_1{position: absolute;text-align: right; top: -4%;left: -5%;width: 51%;}
.ad .ad_1 p{margin-right: 4px;}
.ad .ad_2{position: absolute;text-align: right;top: 20%;left: 11%;}
.ad .ad_2 p{margin-right: 4px;}
.ad .ad_3{position: absolute;text-align: right;top: 36%;left: -5%;}
.ad .ad_3 p{margin-right: 4px;}
.ad .ad_4{position: absolute;text-align: right;top: 51%;left: -9%;width: 48%;}
.ad .ad_4 p{margin-right: 4px;}
.ad .ad_5{position: absolute;text-align: right;top: 72%;left: -4%;width: 45%;}
.ad .ad_5 p{margin-right: 4px;}
.ad .ad_6{position: absolute;text-align: right;top: 93%;left: 1%;width: 45%;}
.ad .ad_6 p{margin-right: 4px;}
.ad .ad_7{position: absolute;text-align:left;top:-3%;left: 54%;}
.ad .ad_7 p{margin-right: 4px;}
.ad .ad_8{position: absolute;text-align:left;top:15%;left: 59%;}
.ad .ad_8 p{margin-right: 4px;}
.ad .ad_9{position: absolute;text-align:left;top:32%;left: 62%;}
.ad .ad_9 p{margin-right: 4px;}
.ad .ad_10{position: absolute;text-align:left;top:58%;left:61%;}
.ad .ad_10 p{margin-right: 4px;}
.ad .ad_11{position: absolute;text-align:left;top:79%;left: 57%;}
.ad .ad_11 p{margin-right: 4px;}

.fea_i{position: relative;margin: 3% 0;}
.fea_i h4{font-size: 16px;color: #525252;margin-bottom: 10px;text-align: center;}
.fea_i p{font-size: 14px;color: #525252;line-height: 25px;text-align: center;}
.fea_i .p_1{position: absolute;top: 31%;left: 9%;width: 28%;}
.fea_i .p_2{position: absolute;top: 27%;left: 41%;width: 25%;}
.fea_i .p_3{position: absolute;top: 34%;left: 67%;width: 22%;}
.fea_i .p_4{position: absolute;top: 81%;left:5%;width: 18%;}
.fea_i .p_5{position: absolute;top: 76%;left: 67%;width: 22%;}
.features .ad .ad_1{top: -2%;left: -5%;}
.features .ad .ad_2{top: 22%;left: -5%;width: 45%;}
.features .ad .ad_3{top: 45%;left: -6%;width: 45%;}
.features .ad .ad_4{top: 66%;left: -8%;}
.features .ad .ad_5{top: 87%;left: 1%;width: 43%;}
.features .ad .ad_7{top: -2%;left: 55%;width: 47%;}
.features .ad .ad_8{top: 23%;left: 61%;width: 42%;}
.features .ad .ad_9{top: 59%;left: 61%;}
.features .ad .ad_10{top: 82%;left: 58%;width: 43%;}
.features .ad .ad_11{top: 100%;left: 55%;}

.parameter{padding-bottom: 4%;}
.parameter h3{font-size: 18px;color: #fff;padding: 5px 20px;background-color: #120000;position: relative;}
.parameter h3 .s-up{position: absolute;border-left: 30px solid transparent;border-top: 20px solid #fff;top: 0;right: 0;width: 0;height: 0;}
.parameter table th{border-bottom: 1px solid #4d4040;font-size: 18px;text-align: left;  padding-left: 10%}
.parameter table td{border-bottom: 2px solid #c4bfbf;font-size: 14px;color: #000;text-align: left; padding-left: 10%}
.parameter table tr td:nth-of-type(1),.parameter table tr th:nth-of-type(1){font-weight: bold;padding-left: 3%}
/*news*/
.news_box{margin: 4% 0;}
.news_box img{max-width: 100%;}
.news_box p {font-size: 14px;color: #333;line-height: 24px;}
.news_right{ width: 52%;}
.news_right h1{font-size: 18px; color: #333;margin: 20px 0;font-weight: normal;}
.news_right h3 {font-size: 14px;color: #666;line-height: 34px;/* padding-top: 45px; */font-weight: normal;}
.news_right p{font-size: 14px;color: #666;line-height: 25px;height: 50px;overflow: hidden;margin: 30px 0 45px;}
.news_right a{ width: 140px; height: 38px; background-color: #c5441c; display: block; text-align: center;line-height: 38px;margin-top: 50px;border: 1px solid #c5441c;transition: all 0.3s;color: #fff;}
.news_right a:hover{ background-color: #fff;color: #c5441c;}
.news_left{width: 42.8%;overflow: hidden;}
.news_left img{ width: 100%; transition: all 0.3s ease-in-out;}
.news_left:hover img{transform: scale(1.1);transition: all 0.3s ease-in-out;}

.news_detail{width: 1200px;margin:0 auto;}
.news_detail h3 {font-size: 22px; line-height: 30px; padding: 25px 0 15px 0;border-bottom: 1px solid #e7e7e7; color: #666; overflow: hidden; text-align: center; }
.news_detail h3 p{color: #848484;text-align:center;font-size: 14px;font-weight: normal;padding-top: 10px;}
.news_detail h3 p img{margin:0 15px;}
.news_detail h3 .fu_title {color: #555555; font-size: 18px; text-align: center; }
.news_detail .text { padding: 16px 0; overflow: hidden; border-bottom: 1px solid #e7e7e7;padding-bottom: 2%;}
.news_detail .text p { font-size: 14px;line-height: 30px;color: #555;margin-bottom: 0;}
.news_detail .text p img{max-width: 100%;}
.jump {position: relative;margin:3% 0;}
.jump span{ display: block;line-height: 32px;font-size: 14px;}
.jump span a {color: #666;}
.jump .back {display: block;position: absolute;top: 20px;right: 0;width: 148px;line-height: 32px;border: 1px solid #999; font-size: 16px;color: #666; text-align: center;}
.jump .back:hover {border-color: #c5441c;color: #c5441c;}

.ser a{font-size: 14px;padding: 20px 0;display:inline-block;color: #acacac;}
.ser{color: #acacac;}
.ser a.on{color: #b90500;}



.page_desc{margin: 50px auto;text-align: center; font-size: 14px;}
.page_desc li{display:inline-block;margin: 0 5px;}
.page_desc li>span,.page_desc li a{padding: 4px 10px;display: inline-block; border: 1px solid #d8d8d8;color: #555; background: #fff;}
.page_desc li span.current,.page_desc li a:hover{background:#555; color: #fff;border: 1px solid #555}

/*video*/
.video_box .news_list{margin-top: 4%;margin-bottom: 4%;}
.video_box .news_list li {width: 45.5%;position: relative;}
.video_box .news_list li:nth-of-type(3) {margin-right:4%;}
.video_box .news_list li .con {padding: 15px 5% 15px;}
.video_box .news_list li h2 {font-size: 22px;}
.video_box .news_list li .pic{height: auto;border: 0;}
.video {width: 100%;height: 100%;position: fixed;top: 0;left: 0;background-color: rgba(0,0,0,0.7);z-index: 1000;display: none;}
.video .box {width: 750px;position: absolute;top: 0%;left: 0%;bottom: 0;right:0%;height: 570px;margin: auto;}
.video .box video {width: 100%;cursor: pointer;   height: 100%;background-color:#000;}
.video .box .close {width: 35px;height: 35px;background: url(../images/close.png) no-repeat;background-size: cover;position: absolute;right: -20px;top: -20px;border-radius: 50%;cursor: pointer;}
.video .box .play {width: 161px;height: 160px;background: url(../images/play.png) no-repeat;background-size: cover;position: absolute;left: 50%;top: 50%;margin-left: -80px;margin-top: -80px;cursor: pointer;display: none;}
.height {
    height: 100%;
    width: 100%;
    overflow: hidden;
}
.bofang,.banner_er{    position: absolute; bottom: -50px;  opacity: 0;  visibility: hidden;  top: 27%;  left: 42%;}
.banner_er img{width: 145px;}
.bofang.add,.banner_er.add{bottom:0px; opacity: 1; visibility: visible;-webkit-transition: all .8s ease-in-out;  -moz-transition: all .8s ease-in-out;  -o-transition: all .8s ease-in-out; transition: all .8s ease-in-out;z-index:25}

.videoBtn i {width: 100px;height: 100px;display: block;cursor: pointer;}
.videoBtn .i-video-01 {background: url(../images/play_btn1.png) no-repeat;}
.videoBtn .i-video-02 {background: url(../images/ba.png) no-repeat;position: absolute;top: 0;left: 0;}
.videoBtn.on .i-video-01 {animation: rotate 4s linear infinite;-webkit-animation: rotate 4s linear infinite;-moz-animation: rotate 4s linear infinite;-ms-animation: rotate 4s linear infinite;}
.videoBtn.on .i-video-02 {animation: scales 5s linear infinite;-webkit-animation: scales 5s linear infinite;-moz-animation: scales 5s linear infinite;-ms-animation: scales 5s linear infinite;}
@keyframes rotate{
    0%{transform:rotate(0)}
    100%{transform:rotate(360deg)}
}
@-webkit-keyframes rotate{
    0%{transform:rotate(0)}
    100%{transform:rotate(360deg)}
}
@keyframes scales{
    0%{transform:scale(1)}50%{transform:scale(1.2)}
    100%{transform:scale(1)}
}
@-webkit-keyframes scales{
    0%{transform:scale(1)}50%{transform:scale(1.2)}
    100%{transform:scale(1)}
}

/*server*/
.server_1{margin: 3% 0;}
.server_1 .a_tit h4{padding:20px 0; }
.server_1 .fl{width: 50%;}
.server_1 .fr{width: 45%;}
.server_2{padding: 3% 0;border-top: 1px solid #f0f0f0;}
.server_2 h4{color: #d92222;font-size: 18px;margin: 20px 0;}
.server_2 div div:nth-of-type(1){width:11%;float: left;text-align: center;}
.server_2 div div:nth-of-type(1) h3{color: #d92222;margin: 20px 0;text-align: center;}
.server_2 div div:nth-of-type(2) h3{color: #d92222;margin: 20px 0;text-align: center;display: none;}
.server_2 div div:nth-of-type(2){width: 75%;float: right;}
.server_2 div div:nth-of-type(2) p{line-height: 30px;}

/*sample*/
.sample{background-color: #f5f5f5;overflow: hidden;}
.sample>div>ul li{width: 25%;padding: 2% 1%;text-align: center;float: left;}
.sample>div>ul li h4{color: #d92222;font-size: 18px;margin: 30px 0 10px}
.sample>div>ul li p{color: #747474;font-size: 14px;line-height: 26px;}
.wel-case-list{border:none!important;background-color:rgba(0,0,0,0);margin: 0;border-radius: 0;width: 100%;position: relative;}
.wel-case-list .flex-viewport {
    overflow: visible !important
}
.wel-case-list .slides li {
    overflow: hidden;
    position: relative;
    float: left;
    width: 304px;
    margin-right: 20px;
    padding-bottom: 50px;
}
.wel-case-list .slides li a{display: block;text-align:center;}
.wel-case-list .slides .con {
    width: 100%;
    height: 100%;
    z-index: 2;
    display: block;
    margin: 5% auto;
    transition: bottom .3s
}
.wel-case-list .slides .tit_i {
    font-size: 18px;
    line-height: 25px;
    color: #4a4a4a;
    font-weight: bold;
    text-align: center;
}

.wel-case-list .slides .en {
    font-size: 16px;
    color: #a5a5a5;
    line-height: 24px;
    min-height: 24px;
    text-align: center;
}
.wel-case-list .flex-direction-nav a {
    opacity: 1;
    filter: alpha(opacity=100);
    width: 66px;
    height: 77px;
    margin: -38px 0 0;
    text-shadow: none;
    background-size: 100% !important;
    transition: background .3s;
    z-index: 99;
    top: 37%;
    text-indent: -999em;
    overflow: hidden;
}
.wel-case-list .flex-direction-nav a:before {
    font-size: 0
}
.wel-case .flex-viewport {
    overflow: visible !important
}
.wel-case-list .flex-direction-nav .flex-prev {
    background: url(../images/a32.png) no-repeat center;
    left: -45px
}
.wel-case-list .flex-direction-nav .flex-next {
    background: url(../images/a33.png) no-repeat center;
    right:-45px;
    text-align: center;
}
.wel-case-list .flex-direction-nav .flex-prev:hover {
    background: url(../images/a32_h.png) no-repeat center
}
.wel-case-list .flex-direction-nav .flex-next:hover {
    background: url(../images/a33_h.png) no-repeat center
}
.wel-case-list .flex-control-nav {
    display: none;
}


/*about*/
.about_1{background: url(../images/about2.jpg) no-repeat center/cover;padding: 5% 0;}
.about_1 div h3{color:#d30000;font-size: 24px;margin: 20px 0;}
.about_1 div p{color:#fff;line-height: 30px;text-indent: 32px;}
.about_1 div p:nth-of-type(1){margin-top: 20px;}
.about_1 div p span{color:#ff0000;font-size: 24px;font-weight: bold;}
.about_2{background: url(../images/about3.jpg) no-repeat center/cover;padding: 6.5% 0;}
.about_2 div div{width: 50%;}
.about_2 div div p{color: #151943;}

/*case*/
.tit {
    position: relative;
    color: #676767;
    font-size: 30px;
    text-align: center;
    padding: 3% 0;
}
.tit span {
    color: #b70015;
}
.tit::after {
    content: '';
    position: absolute;
    width: 54px;
    height: 4px;
    background: #b70015;
    left: 49%;
    margin-left: -25px;
    margin-top: 60px;
}
.case{border-top: 0;}
.case h2{font-size: 18px;border-bottom: 1px solid #acacac;padding:10px 0 2%;color: #5f5f5f;}
.case p{font-size: 14px;padding-top: 1.4%;color: #808080;line-height: 25px;}
.case div div:nth-of-type(1){width: 15%;}

/*contact*/
.contact_box{background: url(../images/contact1.jpg) no-repeat center/cover;padding: 3% 0;}
.con_top{text-align: center;position: relative;}
.con_top_1{position: absolute;top: 1%;left: 6%;text-align: right;}
.con_top_2{position: absolute;top: 24%;left: 56%;text-align: left;}
.con_top_3{position: absolute;top: 44%;left: 23%;text-align: right;}
.con_top_4{position: absolute;top: 68%;left: 56%;text-align: left;}
.con_top_5{position: absolute;top: 85%;left: 25%;text-align: right;}
.con_top div h4{color: #fff;font-size: 18px;line-height: 25px;}
.con_top div p{color: #fff;font-size: 14px;line-height: 25px;}

/*industry_detail*/
.diffent div.paper>ul li{width: 23%;margin: 2% 1%;text-align: center;float: left;}
.diffent div.paper>ul li .img2{height:235px;}
.diffent div.paper>ul li .img2 img{height:100%;width: 100%}
.diffent div.paper>ul li h3{text-align: center;font-size: 18px;margin: 10px 0;}
.diffent div.paper>ul li p{text-align: center;font-size: 14px;margin: 10px 0;color: #5f5f5f;}

.diffent div.paper>ul li span{text-align: center;font-size: 14px;padding:5px 15px;color: #fff;background-color: #ca0000;}
.diffent div.paper>ul li .img2{height: 237px;}
.diffent div.paper>ul li .img2 img{height: 100%;width: 100%}
.vs div.paper>ul li h3{color: #b70015;}
.vs div.paper>ul li p{font-size: 18px;margin: 10px 0;}
.vs div.paper>ul li div p:nth-of-type(2){font-size: 14px;margin:  0;}
.vs div.paper>ul li div p:nth-of-type(1){margin-bottom:0;}
.vs div.paper>ul li div.img{height: 225px;}

.right{display: none;width: 100%;position: relative;border: 1px solid #e5e5e5;}
.right .tiit {
    display: block;
    width: 100%;
    font-size: 14px;
    font-weight: bold;
    color: #666;
    padding-left: 5%;
    background: url(../images/ico_36.png) no-repeat 93% center;
    background-size: auto 50%;
    line-height: 38px;
    cursor: pointer;
}
.right .subbox {
    width: 100%;
    position: absolute;
    top: 38px;
    background-color: #fff;
    z-index: 2;
    display: none;
    left: 0;
}
.right .subbox a {
    display: block;
    width: 100%;
    padding-left: 5%;
    line-height: 30px;
    height: 30px;
    font-size: 14px;
    border-top: 1px solid #e5e5e5;
    background: url(../images/ico_37.png) no-repeat 92% center;
    background-size: auto 35%;
}


.news_p .news_list li h2{font-size: 16px;color: #3d3d3e;line-height: 33px;height: 30px;overflow: hidden;}
.news_p .news_list li .time{font-size: 14px;color: #858585;line-height: 33px;}
.news_p .news_list li .font{font-size: 14px;color: #858585;line-height: 30px;margin-top: 5px;}
.news_p .news_list li .con a {
    display: inline-block;
    border: 1px solid #dbdbdb;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #f9f9f9;
    color: #494949;
    font-size: 14px;
}


@media only screen and (max-width: 1430px){
    .wel-case-list .flex-direction-nav a {width: 44px;height: 51px;margin: -25px 0 0;}
    .wel-case-list .flex-direction-nav .flex-prev {left: 50px;}
    .wel-case-list .flex-direction-nav .flex-next {right: 50px; }
    #dituContent{height: 450px!important;}

    .ad h4 {margin-bottom: 2px;}
    .fea_i .p_1 {
        position: absolute;
        top: 31%;
        left: 8%;
        width: 37%;
    }
    .fea_i .p_2{left: 47%;    width: 31%;}
    .fea_i .p_3{left: 76%;    width: 25%;}
    .fea_i .p_4{width: 21%;}
    .fea_i .p_5{left: 79%;}
    .ad .ad_1{top: -8%;}
    .ad .ad_2{left:6%;top: 16%;}
    .ad .ad_3{left: -6%;top: 32%;width: 45%;}
    .ad .ad_4{left: -5%;top: 55%;width: 45%;}
    .ad .ad_5{left: -2%;top: 78%;}
    .ad .ad_6{left: 3%;top: 101%}
    .ad .ad_7{top: -8%;left: 54%;}
    .ad .ad_8{ top: 17%; left: 60%;}
    .ad .ad_9{top: 40%;left: 62%;}
    .ad .ad_10{top: 71%;left: 61%;width: 45%;}
    .ad .ad_11{top: 94%;left: 57%;}

    .features .ad .ad_1{top: -10%;left: -5%;}
    .features .ad .ad_2{top: 15%;left: -5%;}
    .features .ad .ad_3{top: 45%;left: -5%;}
    .features .ad .ad_4{ top: 68%;left: 1%;  width: 40%;}
    .features .ad .ad_5{top: 91%;left: 3%;}
    .features .ad .ad_8 {
        top: 18%;
        left: 61%;
        width: 42%;
    }
    .features .ad .ad_9 {
        top: 65%;
        left: 59%;
        width: 47%;
    }
    .features .ad .ad_10 {
        top: 91%;
        left: 54%;
        width: 51%;
    }
    .features .ad .ad_11 {
        top: 111%;
        left: 52%;
    }
    .features .ad .ad_7 {
        top: -10%;
        left: 53%;
        width: 47%;
    }

    .a_tit h4{padding:2% 0 1%;}

    .i_banner1-3 {
        top: 5%;
        left: 12%;
    }
    .i_banner1-3 p {
        margin: 10px 0 25px 0;
    }
    .i_banner1-3 a {
        margin-top: 20px;
    }
    .news_list li .con {
        padding: 5px 15px 15px;
    }
    .con_top_1{left: 0%;}
    .con_top_3{left: 21%;}
    .con_top_5{left: 23%;}
    .diffent div.paper>ul li .img2{height:205px;}
}
@media only screen and (max-width: 1200px){
    .news_detail{width: 96%;margin-left: 2%;}
    .sample>div>ul li {width: 50%;}
    .sample>div>ul li img{height: 90px;}
}
/*ipad*/
@media only screen and (max-width: 1023px){
    .news_list li{width: 46%;margin: 0 8% 2% 0;}
    .news_list li:nth-of-type(3n) {margin-right:8%;}
    .news_list li:nth-of-type(2n) {margin-right:0;}
    .news_list li .pic{height: auto;  }
    /*news*/
    .news .detail{padding: 15px 0 10px 0;}
    .news_right h3{padding-top: 0;}
    .news_right h1{font-size: 18px;margin: 5px 0;}
    .news_right p{margin: 0;}
    .news_right a{width: 100px;height: 30px;line-height: 30px;margin-top: 16px;font-size: 14px;}
    .news_list li h2 {font-size: 16px;line-height: 26px;height: 26px;}
    .page_desc{margin: 20px auto;}

    .wel-case-list .flex-direction-nav .flex-prev {left: 0;}
    .wel-case-list .flex-direction-nav .flex-next {right: 0;}
    .wel-case-list .slides li{padding-bottom: 16px;}
    .con_top_1 {top: 1%;left: 14%;}
    .con_top_2 {top: 24%;left: 58%;}
    .con_top_3 {top: 44%;left: 9%;}
    .con_top_4 {top: 68%;left: 58%;}
    .con_top_5 {top: 91%;left: 31%;}

    .server_1 .fl {width: 100%;}
    .server_1 .fr {width: 100%;text-align: center;margin: 10px 0;}
    .about_1{height: auto;}
    .about_2{height: auto;}
    .about_2 div div {width: 100%;}

    .knife>.num h2 {font-size: 80px;}
    .knife>.num {width: 100%;}
    .knife>.pic,.knife>.li{display: none;}
    .diffent>ul li p:nth-of-type(2){height: 38px;overflow: hidden}

    .a_tit h4{font-size: 18px;}
    .a_tit p,.diffent>ul li p{font-size: 14px;}
    .overview .con .fr h4{font-size: 16px;margin: 15px 0;}
    .overview .con .fl {width: 100%;text-align: center;}
    .overview .con .fr {width: 100%; }
    .ad img,.pro_i{display: none;}
    .ad{margin:2.5% 0; }
    .ad h4{font-size: 15px;}
    .ad>div{position: static!important;text-align: left!important;margin: 0 0 6px 0!important;}

    .fea_i{display: none;}
    .features .ad div{width: 100%!important;}

    .diffent>ul li {width: 24.28%;}
    .diffent div.paper>ul li {width: 48%;}
    .diffent div.paper>ul li img{height: 144px;}
    .diffent div.paper>ul li p{height: 38px;overflow: hidden;}
    .parameter h3.parameter table th,.parameter table td{font-size: 11px}
    .Nei_ban .i_banner1-2{display: block;}
    .Nei_ban .i_banner1-1,.Nei_ban .i_banner1-3{display: none;}
    .server_2 br,.server_1 br{display: none;}
	
	.video .box{width: 650px;height: 490px;}
    .diffent div.paper>ul li .img2{height:244px;}
}
@media only screen and (max-width: 767px){
    .server_1 .fl,.server_1 .fr{width: 100%;}
    .server_2 div div:nth-of-type(1){display: none;}
    .server_2 div div:nth-of-type(2){width: 100%;}
    .server_2 div div:nth-of-type(2) h3{display: block;}
    .sample>div>ul li img{height: 60px;}

}
@media only screen and (max-width: 639px){
    .news_list li{width: 100%;margin: 0 0 4% 0;}
    /*news*/
    .news_left,.news_right,.news_list li,.pro_list .news_list li,.video_box .news_list li{width: 96%;margin-left: 2%}
    .news_list li .pic {height: 48vw;}
    .news_detail h3{font-size: 18px;padding: 14px 0 10px 0;}
    .con_top {text-align: left;}
    .con_top img{width: 45px;}
    .con_top div h4{font-size: 16px;}
    .con_top_1 {top: 0;left: 14%;text-align: left;}
    .con_top_2 {top: 22%;left: 15%;}
    .con_top_3 {top: 42%;left: 15%;text-align: left;}
    .con_top_4 {top: 67%;left: 15%;}
    .con_top_5 {top: 89%;left: 15%;text-align: left;}
    #dituContent{height: 350px!important;}

    .md{display: none;}
    .right{display: block;}
    .video_box .news_list li h2{font-size: 16px;}

    .bofang, .banner_er {
        top: 20%;
        left: 34%;
    }
	.video .box{width: 300px;height: 225px;}
    .diffent div.paper>ul li .img2{height:132px;}
}

@media (max-width: 480px){

}


/*edited 23.12.2019*/

@media (min-width: 1024px) {
	.pro_i .p_3 {left: 0;}
	#part3>.ad {margin: 27% 0 20%;}
	.advan>.ad {margin: 30% 0 26%;}
	#part3 .ad .ad_1 {max-width: 600px; top: -120px;}
	.advan .ad .ad_1 {max-width: 600px; top: -130px;}	
	#part3 .ad .ad_2 {max-width: 600px; left: 0; right: 60%; top: -10%;}
	.advan .ad .ad_2 {max-width: 600px; left: 0; right: 60%; top: -15%;}
	#part3 .ad .ad_3 {max-width: 600px; top: 22%;}
	.advan .ad .ad_3 {max-width: 600px; top: 22%;}
	#part3 .ad .ad_4 {max-width: 600px; top: 50%; left: -6%;}
	.advan .ad .ad_4 {max-width: 600px; top: 55%; left: -6%;}
	#part3 .ad .ad_5 {max-width: 600px; top: 77%; left: -5%;}
	.advan .ad .ad_5 {max-width: 600px; top: 110%; left: -3%;}
	#part3 .ad .ad_6 {max-width: 600px; top: 120%;}
	.advan .ad .ad_6 {max-width: 600px; top: 150%;}
	#part3 .ad .ad_7 {max-width: 600px; top: -120px;}
	.advan .ad .ad_7 {max-width: 600px; top: -130px;}
	#part3 .ad .ad_8 {max-width: 600px; top: 0;}
	.advan .ad .ad_8 {max-width: 600px; top: 0;}
	#part3 .ad .ad_9 {max-width: 600px; top: 40%;}
	.advan .ad .ad_9 {max-width: 600px; top: 45%;}
	#part3 .ad .ad_10 {max-width: 600px; top: 75%;}
	.advan .ad .ad_10 {max-width: 600px; top: 95%; left: 59%;}
	#part3 .ad .ad_11 {max-width: 600px; top: 120%; left: 53%;}
	.advan .ad .ad_11 {max-width: 600px; top: 150%; left: 53%;}
	
}
@media (min-width: 1224px) {
	#part3>.ad {margin: 22% 0 15%;}
	.advan>.ad {margin: 30% 0 25%;}
	#part3 .ad .ad_2 {top: -7%;}
	.advan .ad .ad_2 {top: -7%;}
	#part3 .ad .ad_4 {}
	.advan .ad .ad_4 {top: 60%;}	
	#part3 .ad .ad_6 {top: 111%;}
	.advan .ad .ad_6 {top: 151%;}
	#part3 .ad .ad_10 {top: 80%;}
	.advan .ad .ad_10 {top: 100%;}
	#part3 .ad .ad_11 {top: 110%;}
	.advan .ad .ad_11 {top: 151%;}
}

@media (min-width: 1400px) {
	.pro_i .p_2 {left: 75%;}
	.fea_i .p_5 {left: 75%;}
	#part3 .ad .ad_1 {left: 4%;}
	.advan .ad .ad_1 {left: 4%;}
	#part3 .ad .ad_2 {top: -4%;}
	.advan .ad .ad_2 {top: -4%;}
	#part3 .ad .ad_3 {left: -4%;}
	.advan .ad .ad_3 {left: -3%;}
	#part3 .ad .ad_4 {left: -4%;}
	.advan .ad .ad_4 {left: -4%; top: 55%;}
	#part3 .ad .ad_5 {left: -3%;}
	.advan .ad .ad_5 {left: 4%; top: 90%;}
	#part3 .ad .ad_8 {top: 10%;}
	.advan .ad .ad_8 {top: 10%;}	
	#part3 .ad .ad_10 {top: 70%; left: 60%;}
	.advan .ad .ad_10 {top: 80%; left: 59%;}
	#part3 .ad .ad_6 {top: 105%;}
	.advan .ad .ad_6 {top: 120%; left: 6%;}
	#part3 .ad .ad_11 {top: 105%;}
	.advan .ad .ad_11 {top: 120%;}
	#part3>.ad {margin: 17% 0 10%;}
	.advan>.ad {margin: 17% 0 12%;}
}