/*-----------------[åˆå§‹åŒ–]--------------*/
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td{margin:0; padding:0; }
table{border-collapse:collapse; border-spacing:0; } 
fieldset,img{border:0; }
ol,ul{list-style:none; }
caption,th{text-align:left; } 
q:before,q:after{content:''; } 
abbr,acronym{border:0; } 
a{text-decoration:none; } 
.clear{clear:both; display:block; overflow:hidden; visibility:hidden; width:0; height:0; }
.l,.col-l,.col_l,.col-c,.col_c{float:left; }
 .r,.col-r,.col_r,dt span,.ul-txt li span,.ul_txt li span{float:right; } .c{clear:both; } 
.dn{display:none; }  

*,*:before,*:after {
    margin: 0;
    padding: 0;
   
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    outline: none !important;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0); 
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    font-smoothing: antialiased;
}
body {color: #333;font-size: 14px;line-height: 1.5;font-family: 'Microsoft Yahei',"PingFang SC","Helvetica Neue","Helvetica","Arial",sans-serif;-webkit-font-smoothing: antialiased;}
img {border: none;}
input,textarea,select {font-size: 14px;color: #333;font-family: 'Microsoft Yahei',"PingFang SC","Helvetica Neue","Helvetica","Arial",sans-serif;border: none;}
input[type='submit'],input[type='reset'],input[type='button'],input[type='radio'],input[type='checkbox'],select{
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
::-webkit-input-placeholder {color: #999;}
::-moz-placeholder {color: #999;}
::-ms-input-placeholder {color: #999;}
select::-ms-expand {display: none;}
a {color: #333;text-decoration: none;}
.img-cover{
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.img-contain{
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    max-width: 100%;
    max-height: 100%;
    -webkit-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
}
.wp {margin: 0 auto;width: 1500px;}
/*******************************
    -------[=å¤´éƒ¨]-------
********************************/
.header{
    position: fixed;
    z-index: 999;
    top: 0;
    width: 100%;
    left: 0;
    background: rgba(0, 0, 0, 0.3);
    padding: 0 9%;
}
.header.fixed{
  background: #000;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
}
.logo{
    float: left;
    overflow: hidden;
    line-height: 120px;
}
.logo img{
  display: inline-block;
  vertical-align: middle;
  max-width: 100%;
  max-height: 100%;
}
.nav:after{
    content: '';
    display: block;
    clear:both;
    visibility: hidden;
    width: 100%;
    height: 0;
}
.nav {
    float: right;
}
.nav ul{
    float: left;
}
.nav li{
    float: left;
    position: relative;
}
.nav li .v1{
    font-size: 16px;
    color:#fff;
    display: block;
    line-height:120px;
    margin: 0 24px;
    text-align: center;
}
.nav li:hover .v1{
  border-color: #164099;
}
.nav li .sub{
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 200px;
    right: 0;
    box-shadow: 0 3px 3px rgba(0, 0, 0, 0.3);
    z-index: 9;
    padding: 10px 0;
    background-color: #000;
}
.nav li .sub a{
    display: block;
    font-size: 12px;
    color:#fff;
    line-height: 35px;
    padding: 0 10px;
}
.nav li .sub a:hover{
    background-color: #fff;
    color:#166ed2;
}
.nav .tel{
  padding-left: 50px;
  margin-left: 24px;
  margin-top: 40px;
  color:#fff;
  font-size: 14px;
  background: url(../images/ico1.png) no-repeat left 0 center;
}
.nav .tel p{
  font-family: Impact;
  font-size:24px;
  line-height: 24px;
}
.menuBtn{
    display: none;
    position: fixed;
    top: 16px;
    right: 12px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
.menuBtn b{display: block;height: 4px;background-color: #fff;
    margin: 4px 0;
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
.menuBtn.open{}
.menuBtn.open b{display: none;margin: 0;position: absolute;left: 0px;top: 50%;margin-top: -5px;width: 30px;}
.menuBtn.open b:first-child{display: block;
    transform:rotate(45deg);
    -webkit-transform:rotate(45deg);
    -o-transform:rotate(45deg);
    -ms-transform:rotate(45deg);
}
.menuBtn.open b:last-child{display: block;
    transform:rotate(-45deg);
    -webkit-transform:rotate(-45deg);
    -o-transform:rotate(-45deg);
    -ms-transform:rotate(-45deg);
}
 

.banner .swiper-slide a {
    display: block;
    background-repeat: no-repeat;
       -webkit-background-size: cover;
       background-size: cover;
       object-fit: cover;
    height: 49.58vw;
}
.banner .swiper-pagination.swiper-pagination-clickable.swiper-pagination-bullets{
    bottom: 24px;
    left: 0;
    right: 0;
    text-align: center;
  }
.banner.swiper-container .swiper-pagination-bullet{vertical-align: middle;width: 13px;height: 13px;background:rgba(255,255,255,.5);font-size:0;cursor:pointer;border: none;border-radius: 50%;opacity:1;display: inline-block;}
.banner.swiper-container .swiper-pagination-bullet.swiper-pagination-bullet-active{background: #fff;width: 34px;border-radius: 20px;}

.g-tit{
    text-align: center;
    overflow: hidden;
    margin-bottom: 37px;
    position: relative;
    padding-top: 32px;
    background-repeat: no-repeat;
    background-position: center top;
}
.g-tit .en{
  background: linear-gradient(0deg, #FFFFFF 0%, #AFBDC8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color:rgba(102, 102, 102, .25);
  font-size: 100px;
  font-family: Impact;
}
.g-tit .cn{
    color:#333;
    font-size: 36px;
    font-weight: bold;  
    line-height: 1.1;
    text-transform: uppercase;
    margin-bottom: 15px;
}
.g-tit i{
  display: inline-block;
  vertical-align: middle;
  width: 94px;
  height: 1px;
  background: #A6A6A6;
  margin:0 14px;
}
.g-tit .desc{
    font-size: 15px;
    color:#777777;
}
.row1{
  overflow: hidden;
  padding: 50px 0 62px;
}
.m-probox{
  overflow: hidden;
  margin-bottom: 30px;
}
.ul-tabpro{
  float: left;
  width: 316px;
  margin-right: 40px;
}
.ul-tabpro li{
  margin-bottom: 2px;
  height: 86px;
  background: #EEEEEE;
  font-size: 16px;
  padding: 0 5px;
  position: relative;
}
.ul-tabpro li a{
  color:#333333;
  display: block;
  text-align: center;
  padding: 0 15px;
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
}
.ul-tabpro li:hover{
  background: #2171C9;
}
.ul-tabpro li:hover a{
  color:#fff;
}
.row2{
  position: relative;
  overflow: hidden;
}
.row2 .g-tit{
  position: absolute;
  top: 2.6vw;
  z-index: 6;
  left: 0;
  right: 0;
}
.row2 .g-tit .cn,
.row2 .g-tit .desc{
  color:#fff;
}
.sliderproduct .swiper-slide{
  border:1px solid #E5E5E5;
  padding: 37px 30px;
}
.sliderproduct .pic{
  width: 600px;
  height: 450px;
  float: left;
  position: relative;
  margin-right: 66px;
}
.sliderproduct .txt{
  overflow: hidden;
  padding-top: 18px;
}
.sliderproduct .en{
  font-size: 50px;
  color:#333333;
  font-family: Arial;
  font-weight: bold;
  margin-bottom: 4px;
  line-height: 1.1;
  text-transform: uppercase;
}
.sliderproduct .cn{
  font-size: 30px;
  color:#333333;
  margin-bottom: 28px;
  line-height: 1.1;
}
.sliderproduct .tit{
  font-size: 32px;
  color:#333;
  font-weight: bold;
  margin-bottom: 11px;
}
.sliderproduct .line{
  width: 30px;
  height: 4px;
  background: #166ED2;
  margin-bottom: 34px;
}
.sliderproduct .desc{
  font-size: 16px;
  color:#666666;
  line-height: 1.88;
  margin-bottom: 76px;
}
.sliderproduct a{
  display: block;
  width: 148px;
  height: 46px;
  text-align: center;
  line-height: 46px;
  font-size: 14px;
  color:#FFFFFF;
  background: #166ED2;
}
.sliderpro .swiper-slide{
  padding-top: 1px;
}
.sliderpro .pic{
 box-shadow: 0  0 3px rgba(0, 0, 0, 0.1);
  position: relative;
  padding-top: 75%;
  overflow: hidden;
}
.sliderpro .tit{
  line-height: 64px;
  text-align: center;
  background: #424242;
  color:#fff;
}
.ul-field{
  overflow: hidden;
 
}
.ul-field li{
  width: 20%;
  float: left;
  position: relative;
}
.ul-field li:last-child .con{
  border-right: none;
}
.m-bg{
  position: relative;
}
.m-bg .bg{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-repeat: no-repeat;
  -webkit-background-size: cover;
  background-size: cover;
  color:#000;
  opacity: 0;
}
.m-bg .bg.on{
  opacity: 1;
}
.m-bg .bg1{
    background-image: url(../images/tabbg-1.jpg);
}
.m-bg .bg2{
    background-image: url(../images/tabbg1.jpg);
}
.m-bg .bg3{
    background-image: url(../images/tabbg-3.jpg);
}
.m-bg .bg4{
    background-image: url(../images/tabbg-4.jpg);
}
.m-bg .bg5{
    background-image: url(../images/tabbg-5.jpg);
}
.ul-field .con{
  height: 39.06vw;
  border-right: 1px solid rgba(255, 255, 255, .3);
  position: relative;
  z-index: 3;
  display: block;
  overflow: hidden;
}
.ul-field .con .show{
    position: absolute;
    left: 0;
    right: 0;
   bottom: 30px;
    padding: 0 42px;
    color:#fff;
    transition: all .3s;
}
.ul-field .con .tit{
    font-size: 26px;
    text-transform: uppercase;
    margin-bottom: 20px;
    height: 26px;
    line-height: 26px;
    overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.ul-field .con .desc{
  font-size: 16px;
  line-height: 1.6;
 height: 0;
  overflow: hidden;
}

.ul-field li.on .desc{
   height: 8.41em;
}
.ul-field li:hover .con,.ul-field li.on .con{
    border-right: none;
    background: url(../images/bg1.png) no-repeat;
}
.ul-field .con a{
  display: block;
  font-size: 14px;
  color:#fff;
}
.tabpro{
  overflow: hidden;
}
.row3{
  overflow: hidden;
  background: url(../images/bg2.jpg) no-repeat;
  -webkit-background-size: cover;
  background-size: cover;
  padding: 20px 0 30px;
  position: relative;
}
.row3::after{
  content:'';
  display: block;
  position: absolute;
  top: 90px;
  left: 0;
  right: 0;
  margin:0 auto;
  width: 57.24vw;
  height: 12.5vw;
  background: url(../images/ico8.png) no-repeat;
  -webkit-background-size: cover;
  background-size: cover;
}
.m-zc{
  overflow: hidden;
  width: 1640px;
  margin:0 auto;
  height: 700px;
  padding-top: 146px;
  position: relative;
  z-index: 2;
  background: url(../images/png1.png) no-repeat center;
  -webkit-background-size: contain;
  background-size: contain;
}
.m-zc .item{
  overflow: hidden;
}
.m-zc .item .tit{
  font-size: 22px;
  font-weight: bold;
  color:#242424;
}
.m-zc .item .desc{
  font-size: 15px;
  color:#242424;
  line-height: 2;
}
.m-zc .item .txt{
  border-radius: 20px;
  padding: 20px 26px 26px;
  background-color: #fff;
  position: relative;
  width: 354px;
}
.m-zc .r .item .txt{
  float: left;
}
.m-zc .l .item .txt{
  float: right;
}
.m-zc .l .item .txt::before {
  content: '';
  display: block;
  position: absolute; 
  right: -10px;
  top: 50%;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-left: 10px solid #fff;
  border-bottom: 5px solid transparent;
}
.m-zc .r .item .txt::before {
  content: '';
  display: block;
  position: absolute; 
  left: -10px;
  top: 50%;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-right: 10px solid #fff;
  border-bottom: 5px solid transparent;
}
.m-zc .item.t4 .ico{
  margin-top: 30px;
}
.m-zc .item  .ico{
  width: 87px;
  height: 87px;
  margin-top: 64px;
  background-repeat: no-repeat;
}
.m-zc .item .tit{
  margin-bottom: 15px;
}
.m-zc .item .tit span{
  font-size: 14px;
  font-weight: normal;
  margin-left: 10px;
  text-transform: uppercase;
}
.m-zc .item.t1{
  margin-bottom: 68px;
}
.m-zc .item.t3{
  margin-bottom: 107px;
}
.m-zc .l .item .ico{
  float: right;
  margin-left: 20px;
}
.m-zc .r .item .ico{
  float: left;
  margin-right: 20px;
}
/**ys**/
.sliderys{
  overflow: hidden;
}
.sliderys .swiper-slide{
  padding: 10.16vw 5.21vw 0;
  text-align: center;
  color:#fff;
  height: 42.19vw;
}
.sliderys .swiper-slide:hover .bg{
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(22, 110, 210, .8);
}
.sliderys .ico{
  margin:0 auto 46px;
  width: 110px;
  height: 110px;
  background-repeat: no-repeat;
  background-position: center;
  position: relative;
  z-index: 2;
} 
.sliderys .cn{
  font-size: 21px;
  margin-bottom: 8px;
  position: relative;
  z-index: 2;
}
.sliderys .lin{
  width: 48px;
  height: 48px;
  margin:0 auto;
  background: url(../images/ico12.png) no-repeat;
  position: relative;
  z-index: 2;
}
.sliderys .desc{
  font-size: 16px;
  text-align: left;
  margin-bottom: 33px;
  line-height: 1.5;
  height: 7.5em;
  position: relative;
  z-index: 2;
}
.sliderys .swiper-slide:hover .lin{
  background-image: url(../images/ico13.png);
}
.row5{
  overflow: hidden;
  padding: 50px 0 35px;
}
.g-about{
  overflow: hidden;
}
.g-about .pic{
  float: left;
  width: 50%;
  height: 620px;
  margin-right: 68px;
  background: url(../images/pic6.jpg) no-repeat;
  -webkit-background-size: cover;
  background-size: cover;
}
.g-about .txt{
  overflow: hidden;
  padding-right: 5.21vw;
  position: relative;
  padding-top: 60px;
}
.g-about .txt::after{
  content:"";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 388px;
  height: 84px;
  background: url(../images/ico15.png) no-repeat;
}
.g-about .txt .pp{
  font-size: 18px;
  margin-bottom: 35px;
  color:#333333;
}
.g-about .txt .tit{
  font-size: 33px;
  color:#333;
  font-weight: bold;
  font-family: Impact;
  margin-bottom: 41px;
}
.g-about .txt .line{
  width: 70px;
  height: 4px;
  background: #166ed2;
  margin-bottom:35px;
}
.g-about .txt .desc{
  font-size: 16px;
  color:#333333;
  line-height: 2.25;
  margin-bottom: 62px;
}
.g-about .txt .link{
  overflow: hidden;
}
.g-about .txt a{
  float: left;
  display: block;
  width: 165px;
  height: 48px;
  background: #166ed2;
  border-radius: 24px;
  text-align: center;
  line-height: 48px;
  color:#fff;
}
.g-about .txt a:last-child{
  margin-left: 26px;
  background: #464646;
}
.slidercase a{
  display: block;
  position: relative;
  padding-top: 75%;
  overflow: hidden;
}
.slidercase .swiper-slide:hover .hide{
  display: block;
}
.slidercase  .hide{
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(43, 44, 47, .7);
  display: none;
}
.slidercase .pf{
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  text-align: center;
  color:#fff;
  font-size: 18px;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%);
}
.slidercase .pf .btn{
  width: 112px;
  height: 31px;
  margin:10px auto 0;
  font-size: 14px;
  line-height: 29px;
  color:rgba(255, 255, 255, .6);
  border:1px solid rgba(255, 255, 255, .6);
}
/*new**/
.row6{
  overflow: hidden;
  padding: 50px 0;
}
.m-news{
  overflow: hidden;
}
.firstnew{
  float: left;
  width: 710px;
  height: 450px;
  margin-right: 19px;
  position: relative;
}
.firstnew .tit{
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, .7) url(../images/ico20.png) no-repeat right 30px center;
  color:#fff;
  line-height: 80px;
  height: 80px;
  font-size: 18px;
  padding: 0 30px;
}
.ul-new{
  overflow: hidden;
}
.ul-new li{
  height: 140px;
  background: #FAFAFA;
  overflow: hidden;
  margin-bottom: 15px;
  padding:10px;
}
.ul-new .pic{
  float: left;
  width: 160px;
  height: 120px;
}
.ul-new .pic img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ul-new li:hover{
  background: #0D6ADB;
}
.ul-new li:hover .day{
  border-bottom-color: #fff;
}
.ul-new li:hover .day,
.ul-new li:hover .yh,
.ul-new li:hover .tit,
.ul-new li:hover .desc{
  color:#fff;
}
.ul-new .time{
  float: left;
  width: 125px;
  padding: 20px 30px 0;
  text-align: center;
}
.ul-new  .day{
  font-size: 42px;
  line-height: 48px;
  color:#949494;
  font-weight: bold;
  font-family: Arial;
  margin-bottom: 4px;
  border-bottom: 1px solid #949494;
}
.ul-new  .yh{
  font-size: 14px;
  color:#949494;
}
.ul-new  .txt{
  overflow: hidden;
  padding-top: 20px;
  padding-right: 10px;
}
.ul-new   .tit{
  font-size: 18px;
  color:#333333;
  margin-bottom: 4px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.ul-new   .desc{
  font-size: 14px;
  color:#999999;
  line-height: 1.57;
  display: -webkit-box;  
  overflow: hidden;  
  text-overflow: ellipsis;  
  word-break: break-all;  
  -webkit-box-orient: vertical;  
  -webkit-line-clamp: 2;
}
.footer{
  overflow: hidden;
  background: url(../images/bg3.jpg) no-repeat;
  -webkit-background-size: cover;
  background-size: cover;
  color:#fff;
}
.footer .box{
  overflow: hidden;
  padding: 45px 0;
}
.fd-add{
  overflow: hidden;
  float: left;
  width: 420px;
  margin-right: 6vw;
}
.fd-add .img{
  width: 111px;
  height: 67px;
  background: url(../images/ico16.png) no-repeat;
  margin-bottom: 30px;
}
.fd-add .tel{
  font-size: 19px;
  padding-left: 50px;
  margin-bottom: 16px;
  background: url(../images/ico17.png) no-repeat;
}
.fd-add .tel span{
  font-size: 29px;
  font-family: Arial;
  font-weight: bold;
}
.fd-add .desc{
  font-size: 16px;
  line-height: 1.88;
  color:rgba(255, 255, 255, 0.46);
}
.snav{
  overflow: hidden;
  float: left;
  width: 516px;
  margin-right: 2vw;
  padding-top: 32px;
}
.snav .tit{
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 25px;
}
.snav a{
  float: left;
  width: 50%;
  color:rgba(255, 255, 255, 0.62);
  font-size: 16px;
  line-height: 1.88;
}
.m-form{
  overflow: hidden;
  padding-top: 32px;
}
.m-form .tit{
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 25px;
}
.m-form input{
  display: block;
  background: #3a3a3a;
  width: 100%;
  height: 30px;
  margin-bottom: 14px;
  padding: 0 10px;
  color:#fff;
}
.m-form .tj{
  height: 96px;
  position: relative;
  background: #3a3a3a;
  padding-right: 70px;
}
.m-form .tj textarea{
  display: block;
  width: 100%;
  height: 100%;
  background: none;
  resize: none;
  padding: 10px;
  color:#fff;
}
.m-form .tj textarea::placeholder,
.m-form input::placeholder{
  color:#fff;
}
.m-form .tj .js-btn{
  position: absolute;
  right: 0;
  top: 0;
  width: 70px;
  height: 100%;
  background: #484848 url(../images/ico24.png) no-repeat center;
}

.copy{
  padding: 20px 0;
 
}
.copy a,.copy span{
  display: inline-block;
   font-size: 13px;
  color:rgba(255, 255, 255, 0.41);
}
.links{
  overflow: hidden;
  padding: 20px 0;
  background: #121212;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.links .name{
  color:rgba(255, 255, 255, 0.46);
  font-size: 18px;
  margin-right: 30px;
}
.links .link{
  overflow: hidden;
}
.links  span,
.links  a{
  display: inline-block;
  margin-right: 15px;
  color:rgba(255, 255, 255, 0.46);
}

.right_nav_bar {
  position: fixed;
  right: 0;
  bottom: 15px;
  z-index: 10001;
  width: 57px;
}

.right_nav_bar li {
  position: relative;
  list-style: outside none none;
  float: left;
  height: 54px;
  width: 57px;
  background-color: #166ed2;
}

.right_nav_bar li:hover .icons {
  width: auto;
  background-color: #166ed2;
  font-size: 14px;
  color: #fff;
  top: 0;
}

.right_nav_bar .icons {
  height: 54px;
  width: 57px;
  float: left;
  position: absolute;
  right: 0;
  transition: all 0.3s ease 0s;
  overflow: hidden;
  word-break: keep-all;
  white-space: nowrap;
  display: block;
}
.right_nav_bar i.icon {
  background-repeat: no-repeat;
  height: 54px;
  width: 57px;
  display: inline-block;
  background-position: center center;
  -webkit-background-size: 30px 30px;
  background-size: 30px 30px;
}
.right_nav_bar .top-icon i {
    background-image: url(../images/js-top.png);
}

.js-top {
  width: 57px;
  height: 54px;
  display: block;
  text-align: center;
  line-height: 56px;
  cursor: pointer;
}


#floatBottom{width:100%;height:53px;background:#8a8a8a;position:fixed;left:0;bottom:0;z-index:999999;display: none;}
#floatBottom a{width:33.333%;height:53px;display:block;float:left;position:relative;font-size: 14px;color:#fff;text-align: center;padding-bottom: 4px;}
#floatBottom a img{
    display: block;
    margin:4px auto 2px;
    height: 25px;
}
#floatBottom .ewm{width:87px;height:83px;position:absolute;bottom:55px;left:50%;margin-left:-45px;display:none;}
#floatBottom .ewm img{width:100%;height:100%;display:block;}

@media only screen and (max-width: 1850px) {
 .header{padding: 0 5%;}
 .nav li .v1{margin: 0 16px;}
}
@media only screen and (max-width: 1660px) {
  .wp{width: 1400px;}
  .sliderproduct .pic{width: 500px;}
  .m-zc{width: 1400px;height: 540px;}
  .sliderys .swiper-slide{padding-top: 5vw;}
  .sliderys .desc{font-size: 14px;}
  .snav{width: 400px;}
  .nav .tel{margin-left: 0;}
}
@media only screen and (max-width: 1500px) {
  .wp{width: 1200px;}
  .nav .tel{display: none;}
  .logo{line-height: 80px;height: 80px;width: 300px;}
  .nav li .v1{line-height: 80px;}
  .firstnew{width: 600px;}
  .g-tit{-webkit-background-size: auto 50px;
  background-size: auto 50px;padding-top: 20px;}
  .g-tit .cn{font-size: 28px;}
  .sliderys .cn{font-size: 22px;}
  .fd-add{margin-right: 0px;}
  .sliderys .swiper-slide{height: 500px;}
  .sliderproduct .en{font-size: 28px;}
  .sliderproduct .tit{font-size: 22px;}
  .sliderpro .tit{line-height: 46px;}
  .sliderproduct .pic{width: 300px;height: 310px;}
  .ul-tabpro li{height: 62.5px;}
  .sliderproduct .txt{padding-top: 0;}
  .sliderproduct .cn{font-size: 24px;margin-bottom: 10px;}
  .sliderproduct .desc{margin-bottom: 30px;}
  .m-zc{width: 1200px;height: 420px;}
  .m-zc .item .txt{padding: 15px;}
  .m-zc .item.t1{margin-bottom: 40px;}
  .m-zc .item.t3{margin-bottom: 56px;}
  .m-zc .item .tit{font-size: 18px;margin-bottom: 4px;}
  .m-zc .item .desc{font-size: 14px;line-height: 1.6;}
  .m-zc .item .ico{margin-top: 26px;}
  .m-zc .item.t4 .ico{margin-top: 0;}
  .g-about .txt .desc{font-size: 14px;}
  .snav a{font-size: 14px;}
  .fd-add .desc{font-size: 14px;}
  .g-about .pic{height: 500px;margin-right: 40px;}
  .g-about .txt .tit{font-size: 24px;}
  .g-about .txt{padding-top: 0;padding-right: 0;}
  .g-about .txt::after{display: none;}

}

@media only screen and (max-width: 1230px) {
  body{padding: 60px 0 53px;}
  .banner.swiper-container .swiper-pagination-bullet{width: 8px;height: 8px;}
  .banner .swiper-pagination.swiper-pagination-clickable.swiper-pagination-bullets{bottom:5px;}
  .firstnew{display: none;}
  .sliderys .cn{font-size: 22px;}
  .sliderys .desc{font-size: 14px;}
  .g-tit{-webkit-background-size: 0 0;background-size: 0 0;padding-top: 0;margin-bottom: 20px;}
  .g-tit .cn{font-size: 26px;margin-bottom: 0;}
  .wp{width: auto;padding: 0 15px;}
  .snav{display: none;}
  .header{display: none;}
  .g-about .pic{display: none;}
  .g-about{padding: 0 15px;}
  .g-about .txt .desc{margin-bottom: 20px;}
  .g-about .txt .tit{margin-bottom: 20px;padding-top: 20px;}
  .m-zc{width: auto;padding: 0 15px;background: none;height: auto;}
  .m-zc .l,.m-zc .r{width: 49%;}
  .m-zc .item .txt{width: calc(100% - 120px);}
  .row3::after{display: none;}
    .row1{padding: 40px 0 ;}
  .row3{padding: 50px 0;}
  .ul-tabpro{width: auto;float: none;margin-right: 0px;overflow: hidden;margin-bottom: 30px;}
  .ul-tabpro li{width: 33.333%;float: left;border-right: 1px solid #fff;font-size: 14px;height: 42px;}
  .ul-field .con .tit{font-size: 18px;margin-bottom: 4px;}
  .g-tit i{display: none;}
  .right_nav_bar{display: none;}
}
@media only screen and (max-width: 1023px) {
 
  .ul-news li{margin-bottom: 15px;}
  .ul-news{padding: 20px 0;border-radius: 10px;}
  .ul-news .time{text-align: center;margin-right: 20px;}
  .ul-news .tit{margin-bottom: 6px;}
  .ul-news .txt{padding-right: 20px;background: none;}
  .g-tit .desc{font-size: 14px;}
  .g-about .txt .tit{font-size: 22px;margin-bottom: 10px;padding-top: 0;}
  .row6{padding: 30px 0;}
  .row5{padding: 30px 0;}
  .sliderys .swiper-slide{height: 400px;}
  .sliderys .ico{margin-bottom: 20px;}
  .row3{padding: 30px 0;}
} 
@media only screen and (max-width: 960px) {
.m-zc .l, .m-zc .r{width: auto;float: none;}
.m-zc .item,.m-zc .item.t1,.m-zc .item.t3{margin-bottom: 20px;}
.m-zc .item .tit span{display: none;}
}
@media only screen and (max-width: 767px) {

  .g-tit i{display: none;}
  .g-tit .cn{font-size: 22px;margin-bottom: 2px;}
  .g-tit{margin-bottom: 20px;}
  .row4 .g-tit .desc{font-size: 14px;}
  .row4 .info{margin-bottom: 10px;}
   .ul-news .time{width: 80px;}
   .ul-news .time .day{font-size: 42px;line-height: 1.1;}
   .ul-news .tit{font-size: 16px;margin-bottom: 0;}
    .links{padding: 20px 0;}
   .links .name{float: none;margin:0 auto 15px;}
   .g-add .item{font-size: 14px;float: none;margin-right: 0;margin-bottom: 10px;}
   .ul-about li{width: 50%;}
   .ul-new .pic{display: none;}
   .ul-new li{height: 90px;}
   .ul-new .time{width: auto;padding:  0px 0 0;margin-right: 20px;}
   .ul-new .txt{padding-top: 0;}
  .sliderproduct .pic{width: auto;float: none;margin-bottom: 20px;margin-right: 0;}
  .ul-tabpro li{width: 50%;font-size: 12px;}
  .ul-field li{width: 50%;border-bottom: 1px solid #fff;border-right: 1px solid #fff;}
  .ul-field li .con{height: 66px;}
  .ul-field li:last-child{width: 100%;}
  .m-bg .bg{-webkit-background-size: 0 0;
  background-size: 0 0;}
  .ul-field .con .show{position: static;padding: 10px;}
  .g-about .txt a{width: 120px;height: 42px;line-height: 42px;}
  .slidercase .swiper-slide{padding: 0 15px;}
  .g-about .txt .line{height: 2px;margin-bottom: 20px;}
  .fd-add{width: auto;float: none;margin-right: 0;margin-bottom: 0px;}
  .footer .box{padding: 30px 0 0;}
  .m-form{padding-top: 20px;}
  .row2 .g-tit{position: static;}
  .row2 .g-tit .cn{color:#333;}
  .row2 .g-tit .desc{color:#999;}
  .ul-field{background: url(../images/mn-bg1.jpg) no-repeat;-webkit-background-size: cover;
  background-size: cover;background-position: center;}
  .ul-field .con .tit{font-size: 14px;}
  .ul-field .con p{font-size: 12px;}
  .ul-field li:hover .desc{display: none;}
}
@media only screen and (max-width: 500px) {
.sliderproduct .pic{height: 240px;}
.sliderproduct .en,.sliderproduct .cn{display: none;}
.sliderproduct .swiper-slide{padding: 15px;}
.sliderproduct .line{margin-bottom: 12px;}
.sliderproduct .desc{font-size: 14px;margin-bottom: 10px;}
.row1{padding: 20px 0;}
.g-tit .desc{font-size: 12px;}
.tabpro{display: none;}
.m-probox{margin-bottom: 0;}
.m-zc .item.t2 .ico{margin-top: 50px;}
}
  


.ban{
  overflow: hidden;
  height: 36.46vw;
  background-repeat: no-repeat;
  -webkit-background-size: cover;
  background-size: cover;
  position: relative;
}
.ban .pf{
  position: absolute;
  color:#fff;
  top: 50%;
  left: 0;
  right: 0;
  text-align: right;
  padding: 0 9%;
  transform: translateY(-50%);
}
.ban .tit{
  font-size: 38px;
  font-weight: bold;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.ban  .line{
  width: 80px;
  height: 4px;
  background: #fff;
  float: right;
}
.ban  .desc{
  font-size: 24px;
  display: none;
}
.g-title{
  overflow: hidden;
  text-align: center;
  margin-bottom: 32px;
}
.g-title .tit{
  font-size: 42px;
  color:#333333;
  font-weight: bold;
  margin-bottom: 10px;
}
.g-title .desc{
  font-size: 16px;
  text-transform: uppercase;
  color:#666666;
}
.g-title .desc i{
  display: inline-block;
  width: 176px;
  height: 7px;
  margin:0 24px;
  background: url(../images/ico22.png) no-repeat;
}
.g-title .desc i:last-child{
  background-image: url(../images/ico23.png);
}
.page1{
  overflow: hidden;
  padding: 45px 0 62px;
  background: url(../images/pic16.jpg) no-repeat;
  -webkit-background-size: cover;
  background-size: cover;
}
.page1 .info{
  font-size: 16px;
  color:#888888;
  text-align: center;
  line-height: 1.75;
  margin-bottom: 32px;
}
.ul-snavlist1{
  overflow: hidden;
  margin-bottom: 40px;
}
.ul-snavlist1.sty1{
  margin-top: 30px;
  margin-bottom: 0px;
}
   .ul-snavlist1.sty2 li .con{
        background-color: #fff;

    }
.ul-snavlist1 li{
  float: left;
  width: 16.66%;
}
.ul-snavlist1 li .con{
  display: block;
  height: 46px;
  line-height: 44px;
  text-align: center;
  border: 1px solid #EEEEEE;
  background: #fff;
}
.ul-snavlist1 li.on .con,
.ul-snavlist1 li:hover .con{
  background: #166ED2;
  color:#fff;
}
.page2{
  overflow: hidden;
  padding: 50px 0;
}
.ul-list1{
  overflow: hidden;
}
.ul-list1 li{
  float: left;
  width: 20%;
  height: 600px;
  background-repeat: no-repeat;
  background-position: center;
  -webkit-background-size: cover;
  background-size: cover;
  position: relative;
}
.ul-list1 li.on{
  width: 40%;
}
.ul-list1 .hide{
  display: none;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  color:#333;
  padding: 23px 40px 36px;
}
.ul-list1 .hide .t1{
  font-size: 14px;
  color:#333;
  font-weight: bold;
  text-transform: uppercase;
}
.ul-list1 .hide .t2{
  font-size: 32px;
  font-weight: bold;
  line-height: 1.1;
  margin-bottom: 26px;
}
.ul-list1 .hide .desc{
  font-size: 16px;
  line-height: 1.5;
  color:#333;
}
.ul-list1 .show{
  background: rgba(0, 0, 0, 0.8) url(../images/ico20.png) no-repeat bottom 60px center;
  height: 100%;
  text-align: center;
  color:#fff;
  padding-top: 36px;
}
.ul-list1 .show .num{
  font-size: 56px;
  margin-bottom: 2px;
}
.ul-list1 .show .line{
  margin:0 auto 38px;
  width: 1px;
  height: 168px;
  background: rgba(255, 255, 255, 0.5);
}
.ul-list1 .show .tit{
  font-size: 30px;
}
.ul-list1 .show .en{
  font-size: 14px;
  margin-bottom: 60px;
  text-transform: uppercase;
}
.ul-list1 li.on .show{
  display: none;
}
.ul-list1 li.on .hide{
  display: block;
}
.ul-list1 .hide .ico{
  width: 52px;
  height: 56px;
  margin-bottom: 26px;
  background-repeat: no-repeat;
  background-position: center;
}
.productslistpro .pic{
  position: relative;
  height: 0;
  overflow: hidden;
  padding-top: 75%;
}
.productslistpro .tit{
  line-height: 64px;
  text-align: center;
  background: #424242;
  color: #fff;
}
.m-server{
  overflow: hidden;
}
.m-server .pic{
  width: 50%;
  height: 700px;
  float: left;
  background: url(../images/pic12.jpg) no-repeat;
  -webkit-background-size: cover;
  background-size: cover;
}
.m-server .txt{
  overflow: hidden;
  height: 700px;
  color:#fff;
  background: url(../images/pic15.jpg) no-repeat;
  -webkit-background-size: cover;
  background-size: cover;
}
.m-server .txt .box{
  margin: 68px 10.94vw 0px 6.15vw;
  overflow: hidden;
}
.m-server .txt .item{
  margin-bottom: 49px;
}
.m-server .txt .tit{
  font-size: 24px;
  font-weight: bold;
  overflow: hidden;
  padding-left: 49px;
  z-index: 2;
  margin-bottom: 20px;
  position: relative;
  margin-right: 7.97vw;
  background: url(../images/ico21.png) no-repeat;
}
.m-server .txt .tit em{
  display: block;
  height: 1px;
  position: absolute;
  right: 50px;
  top: 20px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.7);
}
.m-server .txt .tit em.t1{
  width: 127px;
}
.m-server .txt .tit em.t2{
  width: 243px;
}
.m-server .txt .tit em.t3{
  width: 80px;
}
.m-server .txt .tit em.t4{
  width: 99px;
}
.m-server .txt .tit span{
  display: block;
  float: right;
  font-weight: normal;
}
.m-server .txt .desc{
  font-size: 14px;
  line-height: 1.71;
  color:rgba(255, 255, 255, 0.7);
}
.page4{
  overflow: hidden;
  padding: 30px 0;
}
.ul-pronews a{
  display: block;
  padding: 10px;
  background: #FAFAFA;
  overflow: hidden;
}
.ul-pronews .pic{
  float: left;
  width: 180px;
  height: 130px;
  margin-right: 30px;
  overflow: hidden;
}
.ul-pronews .pic img{
  display: block;
  width: 100%;
  height: 100%;
}
.ul-pronews .txt{
  overflow: hidden;
  padding-top: 8px;
  padding-right: 20px;
}
.ul-pronews .tit{
  font-size: 18px;
  color:#333333;
  font-weight: bold;
  margin-bottom: 4px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.ul-pronews .desc{
  font-size: 14px;
  color:#666666;
  line-height: 1.71;
  margin-bottom: 10px;
}
.ul-pronews .time{
  font-size: 14px;
  color:#999999;
}
.productsbg{
  height: 18.8vw;
  background: url(../images/pic14.jpg) no-repeat;
  -webkit-background-size: cover;
  background-size: cover;
}


@media only screen and (max-width: 1900px) {
.m-server .txt .tit{margin-right: 0;}
.g-title .tit{font-size: 38px;}
}
@media only screen and (max-width: 1700px) {
  .m-server .txt .box{margin: 50px;}
  .m-server .pic,.m-server .txt{height: 635px;}
  .g-title .tit{font-size: 26px;}
  .ul-list1 .hide .t2{font-size: 28px;}
  .ban .tit{font-size: 26px;}
  .ban .desc{font-size: 20px;}
  .ban  .line{width: 60px;height: 2px;margin-bottom: 10px;}
}

@media only screen and (max-width: 1230px) {
.m-server .pic{display: none;}
.m-server .txt{height: auto;}
.m-server .txt .item:last-child{margin-bottom: 0;}
.m-server .txt .tit em{display: none;}
.g-title .tit{font-size: 24px;}
.ul-list1 .show .tit{font-size: 22px;}
.ul-list1 .hide .t2{font-size: 24px;margin-bottom: 10px;}
.ul-list1 .hide .ico{margin-bottom: 6px;}
.productslistpro .tit{line-height: 42px;}
.ul-snavlist1 li{width: 33.33%;float: left;}
.ul-snavlist1 li .con{font-size: 14px;line-height: 44px;height: 44px;}
.page1 .info{font-size: 14px;text-align: left;}
.page1,.page2{padding: 30px 0;}
.ul-list1 li.on,.ul-list1 li{width: 50%;border-bottom: 1px solid #fff;}
.ul-list1 .show,.ul-list1 .hide .ico,.ul-list1 .hide .t1{display: none;}
.ul-list1 .hide{display: block;position: static;padding: 50px 15px 0;height: 200px;background: rgba(0,0,0,.5);}
.ul-list1 li{height: 200px;}
.ul-list1 .hide .t1,.ul-list1 .hide .t2,.ul-list1 .hide .desc{color:#fff;}
.ul-list1 .hide .t2{font-size: 22px;}
.g-title .desc i{display: none;}
.ban .tit{font-size: 22px;}
.ban .desc{font-size: 18px;}
}
@media only screen and (max-width: 1023px) {
  .g-title .tit{font-size: 22px;margin-bottom: 0px;}
  .ul-snavlist1 li{width: 50%;}
  .ul-snavlist1 li .con{font-size: 10px;}
  .ban{background-position: center ;object-fit: cover;}
  .page1 .info{margin-bottom: 10px;}
  .ul-snavlist1{margin-bottom: 20px;}
  .g-title{margin-bottom: 20px;}
  .ban .desc{font-size: 14px;}
}
@media only screen and (max-width: 767px) {
  .m-server .txt .tit span{display: none;}
  .m-server .txt .tit{font-size: 20px;margin-bottom: 6px;}
  .m-server .txt .item{margin-bottom: 14px;}
  .m-server .txt .box{margin:15px;}
  .ul-pronews .pic{display: none;}
  .ul-list1 .hide{padding-top: 20px;}
  .ul-list1 .hide .desc{font-size: 14px;}
  .ul-list1 .hide .t2{font-size: 18px;}
  .g-title .desc{font-size: 14px;}
}

/**mobile nav**/
.hd-mobile{display: none;}
@media only screen and (max-width: 1230px) {
.header{display: none;}
.logo{line-height: 60px;height: 60px;padding-right: 0;border-right: none;width: 230px;}
  body{padding: 60px 0 53px;}
.hd-mobile{display: block;
      position: fixed;
      z-index: 999;
      top: 0;
      width: 100%;
      left: 0;
      background: #000;
}
 .menuBtn{display: block;}
    .nav_mobile{
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 99;
        overflow: hidden;
        background: #fff;
        width: auto;
        float: none;
        padding: 0;
        display: none;
        border-top:1px solid #eee;
    }
    .nav_mobile li{position: relative;}
    .nav_mobile li .v1{line-height: 40px;text-align: left;padding:0 20px;color:#333; border-bottom:1px solid #eee;font-size: 14px;display: block; }
    .nav_mobile li i {
        display: block;
        width: 40px;
        height: 40px;
        background-position: center center;
          position: absolute;
          right: 0;
          top: 0;
        z-index: 9;
        background: url(../images/sel.png) no-repeat center center;
        -webkit-background-size: 18px 18px;
        background-size: 18px 18px;
    }
    .nav_mobile li .sub{
      padding: 10px 0;
      background-color: #3D7AE3;
      display: none;
    }
    .nav_mobile li .sub a{padding-left: 20px;text-align: left;line-height: 30px;color:#fff;font-size: 14px;display: block;}
    .nav_mobile .v1{height: 40px;line-height: 40px;text-align: left;color:#333;padding-left: 10px;margin:0;overflow: hidden;}
    .nav_mobile li:hover .v1,
    .nav_mobile li.on .v1{
        background: none;
    }
    .nav_mobile li .v1::after{display: none;}
    #floatBottom{display: block;}
}


.ul-yyly{
  overflow: hidden;
  padding: 30px 0;
  margin:0 -15px;
}
.ul-yyly li{
  width: 50%;
  float: left;
  margin-bottom: 20px;
}
.ul-yyly li a{
  display: block;
  overflow: hidden;
  margin:0 15px;
  background: #F1F1F1;
}
.ul-yyly .pic{
  height: 0;
  position: relative;
  padding-top: 43%;
  overflow: hidden;
}
.ul-yyly .pic img{
  transition:all .5s;
}
.ul-yyly .txt{
  overflow: hidden;
  padding: 20px 20px 12px;
}
.ul-yyly .tit{
  font-weight: bold;
  font-size: 18px;
  color:#333;
  margin-bottom: 4px;
  position: relative;
  padding-left: 20px;
}
.ul-yyly .tit::after{
    content: '';
    width: 8px;
    height: 8px;
    border: 2px solid #166ED2;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 11px;
}
.ul-yyly .desc{
  font-size: 14px;
  line-height: 1.7;
  color:#666;
  margin-bottom: 14px;
  display: -webkit-box;  
  overflow: hidden;  
  text-overflow: ellipsis;  
  word-break: break-all;  
  -webkit-box-orient: vertical;  
  -webkit-line-clamp: 3;
}
.ul-yyly  .more{
  background: #166ED2;
  padding: 10px 20px;
  color:#fff;
  font-size: 14px;
  border-radius: 4px;
  overflow: hidden;
  display: inline-block;
}
.ul-yyly li:hover img{
  -webkit-transform: scale(1.08,1.08);
  -ms-transform: scale(1.08,1.08);
  -o-transform: scale(1.08,1.08);
  transform: scale(1.08,1.08);
}
.ul-yyly li:hover a{
  background: #166ED2;
}
.ul-yyly li:hover .tit,
.ul-yyly li:hover .desc{
  color:#fff;
}
.ul-yyly li:hover .tit::after{
  background-color: #fff;
}

.product_list{overflow: hidden;}
.main{
  overflow: hidden;
    margin: 30px 0;
}
.g-lxwm{
  overflow: hidden;
  float: left;
  width: 50%;
  margin-right: 40px;
}
.g-lxwm  .name,.g-zxly .name{
  font-size: 24px;
  margin-bottom: 30px;
}
.g-lxwm .txt{
 

}
.g-lxwm .txt p{
  line-height: 50px;
  font-size: 14px;
  color:#333;
  padding: 0 20px;
  background: #f2f2f2;
}
.g-lxwm .txt p.pl{padding-left: 62px;}
.g-lxwm .txt p:nth-child(odd){
  background: #fafafa;
}
.g-zxly{
  overflow: hidden;
}
#map{
  height: 300px;
}
.ul-prolist{
  overflow: hidden;
  margin:0 -15px;
}
.ul-prolist li{
  width: 25%;
  float: left;
  overflow: hidden;
  margin-bottom: 20px;
}
.ul-prolist a{
  display: block;
  margin:0 15px;
}
.ul-prolist .pic{
  position: relative;
  padding-top: 75%;
  overflow: hidden;
  height: 0;
  border:1px solid #eee;
}
.ul-prolist .tit{
  background: #eee;
  line-height: 42px;
  text-align: center;
  font-size: 14px;
  color:#333;
}
.m-case{
  padding: 50px 0;
  overflow: hidden;
}
.m-case .title{
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 20px;
}
.ul-csae{
  overflow: hidden;
  margin:0 -15px;
}
.ul-csae li{
  width: 25%;
  float: left;
  margin-bottom: 15px;
}
.ul-csae a{
  display: block;
  margin:0 15px;
}
.ul-csae .pic{
  position: relative;
  padding-top: 75%;
  overflow: hidden;
  height: 0;
}
@media only screen and (max-width: 1430px) {
  .ul-yyly .txt{padding-top: 22px;}
}
@media only screen and (max-width: 1230px) {
  .ul-yyly .pic{width: auto;float: none;height: 25vw;}
  .ul-yyly .txt{padding: 20px ;}
  .ul-yyly li a{margin:0 10px;}
  .ul-yyly{margin:0 -10px;}
  .g-lxwm{width: auto;float: none;margin-right: 0;margin-bottom: 20px;}
  .g-lxwm .name, .g-zxly .name{font-size: 22px;margin-bottom: 10px;}
  .ul-prolist li{width: 50%;margin-bottom: 10px;}
  .ul-prolist li a{margin:0 5px;}
  .ul-prolist{margin:0 -5px;}
  .ul-csae li{width: 50%;}
  .m-case .title{font-size: 22px;}
}
@media only screen and (max-width: 600px) {
  .ul-yyly li{width: auto;float: none;}
}
@media only screen and (max-width: 500px) {
  .ul-yyly li{width: auto;float: none;}
  .ul-yyly .txt{padding: 15px 15px 10px;}
  .ul-yyly .pic{height: 220px;}
  .g-lxwm .txt p{font-size: 12px;line-height: 35px;}
  .pd30{padding-left: 10px;padding-right: 10px;padding-top: 20px;padding-bottom: 0;}
  .ul-prolist .tit{font-size: 10px;line-height: 30px;}
  .m-case{padding: 20px 0;}
  .ul-csae li a{margin: 0 5px;}
  .ul-csae{margin:0 -5px;}
}