@media screen and (max-width:1150px){
.header .head,.i_ma ul,.i_mb ul,.i_md .i_mdm,.i_me ul li dl,.i_mf .i_mfm,.i_mgm,.scd{width:960px; margin:0px auto;}
.head .nav{ width:555px; margin-left:25px;}
.head .nav li{ margin-right:3px;}
.i_ma ul li{ width:298px; margin-right:32px;}
.i_mb ul li{ width:303px; margin-right:25px;}
.i_mb ul li img{ width:303px; height:209px;}
.i_mc ul li img{ height:261px;}
.i_mdm .i_mdl, .i_mdm .i_mdr{ width:479px;}
.i_mdm ul{ width:449px;}
.i_mdl ul li .nr{ width:420px;}
.i_me ul li dl dd{ margin-left:60px;}
.i_mgm ul li{ width:294px;}
.i_mgm .i_book li{ width:470px;}
.scd .scd_r{ width:740px;}
.scd .scd_r .r_top p{ font-size:40px;}
.scd .scd_r .scd_rm{ width:700px;}
.pro dl dd{ width:450px;}
.pro dl dd .title a{ font-size:18px;}
.demo ul li{ width:342px; margin-right:15px;}
.demo ul li embed{ width:342px; height:259px;}
.case dl dd{ width:440px;}
}
@media screen and (max-width:990px){
.header .head,.i_ma ul,.i_mb ul,.i_md .i_mdm,.i_me ul li dl,.i_mf .i_mfm,.i_mgm,.scd{width:740px;}
.head .nav{ display:none; position:absolute; background:#FFF; 
top:50px; left:0px; z-index:9999; width:100%; margin:0px;}
.head .nav li{ margin-right:35px;}
.head .nav li a{ color:#000;}
.head{ position:relative;}
.nav_m .n_icon{ display:block;}
.head .nav_m{ display:block; position:absolute; right:0px; top:20px; z-index:99999; width:100%; padding: 0 20px; box-sizing: border-box;}
.head .lang{ margin-left:30px; }
.head .search{ float:left; margin-left:30px;}
.head .lang,.head .search,.head .logo{ position:relative; z-index:999999;}
.i_name{ font-size:30px;}
.i_name p{ font-size:16px;}
.i_ma ul li{ width:233px; margin-right:20px;}
.i_ma ul li .tu img,.i_ma ul li .tu{ width:170px; height:170px;}
.i_mb ul li{ width:236px; margin-right:15px;}
.i_mb ul li img{ width:236px; height:162px;}
.i_mc ul li img{ height:203px;}
.i_mdm .i_mdl, .i_mdm .i_mdr{ width:100%; margin-top:-1px;}
.i_mdm ul{ width:92%;}
.i_mdl ul li .nr{ width:90%;}
.i_me ul li dl dd{ width:545px; margin-left:40px;}
.i_me ul li dl dt{ font-size:30px;}
.i_mgm ul li{ width:236px; margin-right:15px;}
.i_mgm .i_book li{ width:360px;}
.scd .scd_r{ width:520px;}
.scd .scd_r .scd_rm{ width:490px;}
.pro dl dt,.pro dl dt img{ width:191px; height:131px;}
.pro dl dd{ width:285px; margin-right:0px;}
.pro dl dd .title a{ font-size:16px;}
.demo ul li{ width:240px; margin-right:10px;}
.demo ul li embed{ width:240px; height:181px;}
.case dl dt, .case dl dt img{ width:100%;}
.case dl dd{ width:290px;}
.case dl dd .des{ height:60px; line-height:155%;}
}
@media screen and (max-width:770px) {
.header .head,.i_ma ul,.i_mb ul,.i_md .i_mdm,.i_me ul li dl,.i_mf .i_mfm,.i_mgm,.scd{width:480px; margin:0px auto;}
.head .lang,.head .search{ margin-left:12px;}
.head .nav li{ width:100%; height:35px; line-height:35px;}
.head .nav li a{ display:block; width:90%; padding:0 5%;}
.i_ma ul li,.i_mb ul li{ width:153px; margin-right:10px;}
.i_ma ul li .tu img, .i_ma ul li .tu{ width:140px; height:140px;}
.i_mb ul li img{ width:153px; height:105px;}
.i_mc ul li img{ height:131px;}
.i_mb ul li .title{ font-size:13px;}
.i_mdm ul{ height:auto;}
.i_me ul li dl dt{ font-size:24px; width:85px;}
.i_me ul li dl dd{ width:345px; margin-left:20px;}
.i_mgm ul li{ width:150px;}
.i_mgm .i_book li{ width:230px;}
.scd .scd_l{ width:460px;}
.scd .scd_r{ width:100%; padding-top:0px; margin-top:20px;}
.scd .scd_r .r_top{ position:static;}
.scd .scd_r .scd_rm{ width:460px;}
.pro dl dd{ width:258px;}
.scd .scd_r .r_top p{ font-size:30px;}
.demo ul li{ width:100%; margin-right:0px;}
.demo ul li embed{ width:460px; height:346px;}
.case dl dd{ width:260px;}
}
@media screen and (max-width:500px) {
.header .head,.i_ma ul,.i_mb ul,.i_md .i_mdm,.i_me ul li dl,.i_mf .i_mfm,.i_mgm,.scd{width:100%; margin:0px auto;}
.head .lang{ float:right; margin-left:0px; margin-top:15px;}
.header .head{ height:85px;}
.head .logo{ position:absolute; left:0px; top:10px; z-index:9999;}
.head .search{ margin-top:70px; margin-left:0px;}
.head .nav_m{ top:25px;}
.header{ background:#FFF; top:0; box-sizing: border-box; padding: 0 10px;}
.head .nav li a,.head .lang .lang_m span{ color:#333;}
.head .lang .lang_m em{background:url(../images/icon1_1.png) no-repeat;}
.nav_m .n_icon{ color:#000; background:url(../images/nav_ico_a.png) no-repeat left center;}
.head .nav{ top:60px;}
.banner{ padding-top:85px;}
.xiangmu {
    padding: 0 20px;
    padding-bottom: 20px;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.container {
    width: 100%;
    margin: 0 auto;
}

.search {
    display: none;
    width: 100%;
    background: #fff;
    border: 1px solid #dddddd;
    height: 50px;
    margin-bottom: 30px;
    line-height: 50px;
}


.form_3 {
    margin-top: 40px;
    color: #8b8b8b;
    font-size: 14px;
    padding-right: 0px;
}


.ad4 p {
    font-size: 24px;
    padding-top: 50px;
    color: #fff;
    font-weight: bold;
    text-align: center;
}
.ad2 {
    display: block;
    width: 100%;
    margin: 0 auto;
    background: url(../../images/1200X400.png) repeat-y center center;
    height: 600px;
    padding-top: 60px;

}
.hzhb {
    padding: 10px;
    padding-bottom: 50px;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.hzhb li {
    width: 48%;
    text-align: center;
    box-sizing: border-box;
    margin-bottom: 20px;
    position: relative;
    border: 1px solid #dedede;
}
.hzhb li img {
    width: 100%;
    height: 70px;
    transition: all .3s ease-in-out;
}

.kehu {
    padding-top: 20px;
    width: 100%;
    margin: 0 auto;
}
.ads li {
    width: 48%;
    text-align: center;
    box-sizing: border-box;
    padding-right: 30px;
    padding-bottom: 70px;
    align-items: center;
}


.ads {
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    align-items: center;
    height: 400px;
    padding: 0 30px;
}


.homenews {
    display: block;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: center;
    padding: 0px;
    padding-bottom: 20px;
    padding: 10px 20px;
    box-sizing: border-box;
}
.homenews li {
    width: 100%;
}
.ad4 p video{ width: 90%; margin-left: 5%;}

.xiangmu li {
    width: 100%;
    text-align: center;
    box-sizing: border-box;
    margin: 2% 2%;
}


.homeabout {
    display: block;
    width: 100%;
    margin: 0 auto;
    background: #fff;
    padding: 0 20px;
    box-sizing: border-box;
}
.mintitle {
    font-size: 22px;
    text-align: left;
    color: #fff;
    background: url(../../images/dot.png) no-repeat center left;
    text-indent: 20px;
    display: block;
    margin-top: 30px;
}

.i_mf {
    width: 100%;
    margin: 0 auto;
}
.i_mf img{ max-width: 100%;}

.case dl dt a {
    display: block;
    width: 100%;
    height: 
    overflow: hidden;
    position: relative;
}
.case dl dt a img {
    display: block;
    width: 100%;
    height: 
    overflow: hidden;
    position: relative;
}

.kouhao .words {
    width: 100%;
    font-size: 23px;
    color: #000;
    font-weight: bold;
}
.newsblock {
    padding-top: 20px;
    width: 100%;
    margin: 0 auto;
    padding-bottom: 20px;
}

.case dl {
    width: 48%;
}

.case {
    width: 100%;
    padding: 20px 10px;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    box-sizing: border-box;
}
.case dl{ width:48%;  }
.case dl dt a{ display: block; width: 100%;overflow: hidden; position: relative; height:150 !important;}
.case dl dt a span{ display: block; width: 100%; background: rgba(0,0,0,0.5); position: absolute;top:0; left: 0; display: flex; flex-flow: row nowrap; justify-content: space-around;align-items:center; visibility: hidden; pointer-events: none; z-index:10 ; width: 0; }
.case dl dt a span img{ width: 60px; height: 60px;}
.case dl dt a > img{ width:100%; height: auto !important;  vertical-align:middle; transition:all .7s cubic-bezier(0.4,0.2,0.2,1); position: absolute; top:0; left: 0; z-index: 9;}
.case dl dt a > img:hover{  -webkit-transform: rotateY(-180deg); transform: rotateY(-180deg);-webkit-transform-style: preserve-3d;transform-style: preserve-3d;}
.case dl dt a:hover span{ visibility: visible; pointer-events: none; width: 100%;}
.case dl dt p{ font-size: 16px; font-weight: bold;line-height: 55px; padding-bottom: 10px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; text-align: center;font-family: '等线';}
.case dl dd{ width:560px; float:right; text-align:left; font-size:14px; color:#000; line-height:230%;}
.case dl dd .title{ width:100%; height:30px; line-height:30px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.case dl dd .title a{ font-size:16px; color:#C50000;}
.case dl dd .title a:hover,.case dl dd .c_more:hover{ color:#00A4DF;}
.case dl dd .des{ width:100%; height:90px; overflow:hidden;}
.case dl dd .c_more{ display:block; width:70px; height:22px; border:1px solid #444; text-align:center; line-height:22px; color:#333; margin-top:12px;}


.kouhao .btns {
    width: 20%;
    display: none;
}

.aboutitem li {
    width: 100%;
    text-align: center !important;
    box-sizing: border-box;
    padding-right: 30px;
    padding-bottom: 70px;
}


.banner .ab {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    margin-left: 10px;
    z-index: 9;
    display: none;
}
.banner .ab img{ width: 80%;}
.banner .text h1 {
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    color: #fff;
    line-height: 12px;
}
.banner .text p {
    text-align: center;
    font-size: 18px;
    line-height: 30px;
    color: #fff;
    font-weight: normal;
    display: none;
}

a.bannerbtn {
    display: block;
    width: 110px;
    line-height: 30px;
    color: #dedede;
    font-size: 12px;
    background: #01a37e;
    text-align: center;
    margin: 0 auto;
    margin-top: 30px;
}
footer{ display: none;}
.footer {
    display: none;
    flex-flow: row nowrap;
    margin: 0 auto;
    width: 1200px;
    justify-content: space-between;
}
.foot {
    width: 100%;
    background: rgb(17, 17, 17);
    padding: 10px;
    text-align: center;
    font-size: 14px;
    color: #FFF;
    line-height: 80px;
    text-align: center;
    box-sizing: border-box;
}

.flex {
    display: block;
    flex-flow: row wrap;
    justify-content: space-between;
    align-items: stretch;
}
.flex div.item {
    flex: 1;
    padding: 10px;
    width: 100%;
    box-sizing: border-box;
}

.i_name{ font-size:24px;}
.i_ma ul li, .i_mb ul li{ width:100%; margin-right:0px; margin-bottom:30px;}
.i_ma ul li .tu img, .i_ma ul li .tu{ width:160px; height:160px;}
.i_mb ul li img{ width:320px; height:219px;}
.i_mc ul li img{ height:273px;}
.m_bg_a{ background:url(../images/bg_b.jpg) no-repeat; background-size:cover;}
.i_me ul li dl dt{ width:70px; font-size:20px;}
.i_me ul li dl dt p{ font-size:12px;}
.i_me ul li dl dd{ width:215px; margin-left:7px;}
.i_mg{ background:url(../images/bg_d.jpg) no-repeat; background-size:cover; display: none;}
.i_mgm ul li{ width:100%; margin-bottom:25px; margin-right:0px;}
.i_mgm ul li.one, .i_mgm ul li.one p{ text-align:center;}
.i_mgm ul li.one img{ margin:0px;}
.i_mgm .i_book li{ width:100%;}
.scd .scd_l{ width:100%;}

.scd .scd_l li {
    width: 45%;
    height: 60px;
    line-height: 60px;
    border-bottom: 1px solid #01a37e;
    float: left;
}
nav {
    padding: 30px 20px;
    box-sizing: border-box;
}
nav li {
    line-height: 55px;
    list-style: none;
    color: #000;
    width: 30%;
    float: left;
}
.scd .scd_r .r_top p{ font-size:20px;}
.scd .scd_r .scd_rm{ width:300px;}
.pst p{ font-size:16px;}
.demo ul li embed{ width:300px; height:225px;}
.pro dl dd{ width:100%;}
.pro dl dt, .pro dl dt img{ width:296px; height:203px;}
.banner_s{ margin-top:105px;}
.case dl dd{ width:100%;}
.case dl dt, .case dl dt img{ width:100%; }
.bigtitle {
    width: 160px;
    text-align: center;
    margin: 0 auto;
    padding-bottom: 20px;
}
.bigtitle h1 {
    font-weight: bold;
    font-size: 25px;
    display: block;
    padding-top: 20px;
}


}