html, body, div, span, object, h1, h2, h3, h4, h5, h6, p, a, q, em, ul, li, ol, form, article, aside, embed, dl, dt, dd, table, td, th, input, button, legend, fiedlset, blockquote, textarea, label, strong, img, fieldset, b { margin: 0; padding: 0; }
body  { font: 12px '宋体'; color: #666; color:#333}
h1, h2, h3, h4, h5, h6 { font-weight: normal; font-size: 100%; }
ul, li { list-style-type: none;}
.clearfix { /*font-size: 0;*/ clear: both; line-height: 0; }
.left { float: left; }
.right{ float: right; }
em, cite { font-style: normal; }
.more {float:right;}
img{border:none; vertical-align: middle;}
a { text-decoration: none;color: #333; }
a:hover { text-decoration: underline; }
.MS_1{overflow: hidden;}
.MS_C_1{overflow: hidden;}
html,body{width:100%;overflow-x:hidden;}
#L_14{width:100%;margin:0 auto;}
#L_15{width:1200px;margin:0 auto;}
#L_16{width:100%;margin:0 auto;}
#L_16{background:url(//files.b2b.cn/skin/2022/0614/07a102c5a5f04927e9206a02caa39aaa.jpg) ;}
#M_21 .MS_C_-1{background-color: #011f1f;}
#Content_21,#M_21 table{color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#Content_21 a{color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#Content_21 a:hover{color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#M_21 .h-call{width:100%;height: 40px;}
#M_21 .hc-wrap{width: 1170px;height:40px;margin: 0 auto;line-height: 40px;}
#M_21 .lianxi{float: right;}
#M_21 .lianxi a{;margin: 0 5px}
#M_21 .lianxi a:hover{text-decoration: underline}



@media only screen and (max-width:1279px){
#M_21 .h-call,.c-header,.ch-r{display: none}
}#M_22 .MS_C_1{background-color: #ffffff;padding:30px 0px ;}
#Content_22,#M_22 table{color:#333333;font-family:" Microsoft YaHei";font-size:22px;font-weight:bold;font-style:normal;}
#M_22 .logo_box{
text-align:left;
line-height: 1;
}
#M_22 .logo_box>a{
     display: inline-block;
     vertical-align: middle;
    }
#M_22 .logo_box>div{
      display: inline-block;
      vertical-align: middle;
color:#333333;font-family:" Microsoft YaHei";font-size:22px;font-weight:bold;font-style:normal;
text-align:left;
    }
#M_22 .logo_box>div:nth-child(3)>h2{
font-family:"Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;
line-height: 1.1;
margin-top: 0px;
}
   #M_22 .logo_box>a>img{
      height: 62px;
      display: inline-block;
      vertical-align: middle;
    }
   #M_22 .logo_box>.myline{
      display: inline-block;
      width: 1px;
      background: #dddddd;
      height: 62px;
      margin: 0px 10px;
    }

@media screen and (max-width: 760px) {
#M_22 .logo_box>div{
font-size:18px;
padding-right: 50px;
}
 #M_22 .logo_box{
    text-align: left;
    line-height: 1;
animation-name:none !important;
visibility: inherit !important;
 }
#M_22 .MS_C_1{
    padding:10px 10px ;
    margin:0px;
}
#M_22 .MS_C_-1{
    padding:10px 10px ;
    margin:0px;
}
   #M_22 .logo_box>.myline{
    display: block;
    height: 0px;
    width: 0px;
    overflow: hidden;
margin-bottom:10px;
}

#M_22 .MS_C_1{
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 9999;
}
#M_22 .MS_C_-1{
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 9999;
}
}#M_23 .MS_C_1{padding:27px 0px ;}
#Content_23,#M_23 table{color:#333333;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
  #M_23 .logo_box{
  text-align:right;
  line-height: 1;
  }
  #M_23 .logo_box>a{
  display: inline-block;
  vertical-align: middle;
  }
  #M_23 .logo_box>div{
  display: inline-block;
  vertical-align: middle;
  color:#333333;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;
  text-align:left;
  }
  #M_23 .logo_box>div:nth-child(3)>h2{
  color:#bf0000;font-family:"Verdana";font-size:20px;font-weight:bold;font-style:normal;
  line-height: 1.1;
  }
  #M_23 .logo_box>a>img{
  height: 40px;
  display: inline-block;
  vertical-align: middle;
  }
  #M_23 .logo_box>.myline{
  display: inline-block;
  width: 0px;
  background: #;
  height: 40px;
  margin: 0px 2px;
  }
  
  @media screen and (max-width: 760px) {
  #M_23 .logo_box{
  text-align: left;
  line-height: 1;
  animation-name:none !important;
  visibility: inherit !important;
  }
  #M_23 .MS_C_1{
  padding:0;
  margin:0;
  }
  #M_23 .MS_C_-1{
  padding:0;
  margin:0;
  }
  #M_23 .logo_box>.myline{
  display: none;}
  
  #M_23 .MS_C_1{
  display:none;
  }
  #M_23 .MS_C_-1{
  display:none;
  }
  }#Content_25,#M_25 table{color:#ffffff;font-family:" Microsoft YaHei";font-size:16px;font-weight:normal;font-style:normal;}
#Content_25 a{color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#Content_25 a:hover{color:#e5e5e5;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
	
#M_25{overflow: visible;
}
#M_25>div:nth-child(1){
    position: absolute;
    z-index: 10000;
    width: 100%;
}
#M_25 .MS_C_1{overflow: visible;}
#M_25 .MS_C_-1{overflow: visible;}

#M_25 a:hover{text-decoration: none;}
#M_25 .my_nav>.phones_nav{
      display: none;
}
#M_25 .my_nav{
  width: 100%;
  overflow-x: clip;
}

#M_25 .pc_nav{
  display: flex;
  width: 1200px;
  padding: 0 15px;
  margin: 0 auto;
  position: relative;
  z-index: 1000;
}
#M_25 .flex-box-left::after{
    width: 1920px;
    box-sizing: border-box;
    background: #043e36;
    opacity:0.5;
    -webkit-transform: skewX(32deg);
    transform: skewX(32deg);
    position: absolute;
    left: 17px;
    top: 0;
    content: "";
    height: 100%;
    z-index: -2;
}
#M_25 .flex-box-right::after{
    width: 1920px;
    box-sizing: border-box;
    background: #043e36;
    opacity:0.5;
    -webkit-transform: skewX(32deg);
    transform: skewX(32deg);
    position: absolute;
    right: 17px;
    top: 0;
    content: "";
    height: 100%;
    z-index: -2;
}
#M_25 .flex-box-center::after{
    width: 100%;
    box-sizing: border-box;
    background: #043e36;
    opacity:0.5;
    -webkit-transform: skewX(32deg);
    transform: skewX(32deg);
    position: absolute;
    left:0;
    top: 0;
    content: "";
    height: 100%;
    z-index: -2;
}
#M_25 .flex-box-around::after{
    width: 100%;
    box-sizing: border-box;
    background: #043e36;
    opacity:0.5;
    -webkit-transform: skewX(32deg);
    transform: skewX(32deg);
    position: absolute;
    left:0;
    top: 0;
    content: "";
    height: 100%;
    z-index: -2;
}
#M_25 .pc_nav>li{position: relative;}
#M_25 .pc_nav>li>a::after{
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
    background: #104492;
    -webkit-transform: skewX(32deg);
    transform: skewX(32deg);
    width: 0;
    transition: all 0.3s;
}
#M_25 .pc_nav>.active>a::after{
  width: 100%;
}
#M_25 .pc_nav>li:hover a::after{
  width: 100%;
}
#M_25 .pc_nav>li>a{
  line-height: 54px;
  padding: 0 25px;
  display: block;
  color:#ffffff;font-family:" Microsoft YaHei";font-size:16px;font-weight:normal;font-style:normal;
}
#M_25 .pc_nav>li>.pc_nav_items{
  position: absolute;
  left: 17px;
  min-width: 100%;
  top: 100%;
  box-sizing: border-box;
  z-index: 10;
  text-align: center;
  overflow: hidden;
  transition: all 0.3s;
  transform: scaleX(0);
}
#M_25 .pc_nav>li>.pc_nav_items:after{
content:"";
position: absolute;
top:0;
left:0;
right:0;
bottom:0;
background: #043e36;
opacity:0.7;
z-index:-1;
}
#M_25 .pc_nav_items>li>a{
  white-space: nowrap;
  overflow: hidden;
  display: block;
  text-overflow: ellipsis;
  padding: 0 10px;
  font-size: 14px;
  line-height: 3em;
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
 transition: all 0.1s;
}
#M_25 .pc_nav_items>li>a:hover{
  background-color: #104492;
}
#M_25 .pc_nav>li:hover .pc_nav_items{
  transform: scaleX(1);
}
#M_25 .transverse{
  display: flex;
  width: 260%;
  flex-wrap:wrap;
}
#M_25 .transverse>li{
  margin: 6px 10px;
}
#M_25 .flex-box-left{
  justify-content: flex-start;
}
#M_25 .flex-box-center{
  justify-content: center;
}
#M_25 .flex-box-center>li>.transverse{
  left: -64%;
}
#M_25 .flex-box-right{
  justify-content: flex-end;
}
#M_25 .flex-box-right>li>.transverse{
  left: -146%;
}
#M_25 .flex-box-around {
  justify-content: space-around;
}
#M_25 .flex-box-around>li>.transverse{
  left: -64%;
}
#M_25 .flex-box-around>li:nth-child(1)>.transverse{
  left: 17px;
}
#M_25 .flex-box-around>li:last-child>.transverse{
  left: -146%;
}
@media screen and (max-width:760px) {
  #M_25 .pc_nav{
   display:none;
  }
 #M_25 .my_nav>.phones_nav{
   display: block;
 }
 #M_25 .phones_nav>.phones_nav_btn{
   position: fixed;
   top: 20px;
   right: 20px;
   z-index: 10000;
   width: 35px;
   height: 35px;
 }
 #M_25 .phones_nav>.phones_nav_btn::before,.phones_nav>.phones_nav_btn::after{
    background-color: #d7d7d7;
    display: block;
    height: 2px;
    left: 0;
    position: absolute;
    width: 100%;
    content: '';
    transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
    -webkit-transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
    -ms-transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
 }
 #M_25 .phones_nav>.phones_nav_btn::before{
   top: 8px;
 }
 #M_25 .phones_nav>.phones_nav_btn::after{
   bottom: 8px;
 }
 #M_25 .phones_btn_active::before{
    transform: translateY(8px) rotate(-45deg);
    -webkit-transform: translateY(8px) rotate(-45deg);
    -ms-transform: translateY(8px) rotate(-45deg);
 }
 #M_25 .phones_btn_active::after{
    transform: translateY(-8px) rotate(45deg);
    -webkit-transform: translateY(-8px) rotate(45deg);
    -ms-transform: translateY(-8px) rotate(45deg);
 }
 #M_25 .phones_nav>.phones_nav_items{
   position: fixed;
   box-sizing: border-box;
   top: 74px;
   left: 0;
   width:70%;
   max-width: 100%;
   background-color: #ffffff;
   bottom: 0;
   transform: translateX(-100%);
   transition: all 0.3s;
padding-top:50px;
overflow-y: auto;
padding-bottom: 50%;
 }
 #M_25 .phones_nav>.phones_nav_items>li{
   box-sizing: border-box;
   padding: 12px 12px 12px 0px;
   line-height: 2em;
   border-bottom: 1px solid rgba(0, 0, 0, 0.05);
   position: relative;
 }
 #M_25 .phones_nav>.phones_nav_items>li>span{
   position: absolute;
   right: 10px;
   top: 10px;
   height: 40px;
   width: 70px;
z-index:100;
 }
  #M_25 .phones_active>.phones_nav_items{
    transform: translateX(0);
  }
  #M_25 .phones_active>.phones_nav_items>li{
    padding-left:12px !important;
    transition: padding 0.5s;
  }
  #M_25 .phones_nav_items>li>span::before,.phones_nav_items>li>span::after{
    background-color: #d7d7d7;
    display: block;
    height: 2px;
    left: 50%;
    position: absolute;
    width: 20%;
    content: '';
    transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
    -webkit-transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
    -ms-transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
 }
 #M_25 .phones_nav_items>li>span::before{
   transform: translateX(-90%) rotate(33deg);
   top: 45%;
 }
 #M_25 .phones_nav_items>li>span::after{
   transform: translateX(-10%) rotate(-33deg);
   top: 45%;
 }
 #M_25 .phones_items_items{
   background: rgba(0, 0, 0, 0.04);
 }
 #M_25 .phones_items_items>a{
   opacity: 0.5;
 }
 #M_25 .phones_items_items>span::before{
   transform: translateX(-90%) rotate(-33deg) !important;
   opacity: 0.8;
 }
  #M_25 .phones_items_items>span::after{
   transform: translateX(-10%) rotate(33deg) !important;
   opacity: 0.8;
 }
 #M_25 .phones_nav_items_child{
   padding: 0 20px;
   box-sizing: border-box;
   display: none;
 }
 #M_25 .phones_nav_items_child>li{
   box-shadow: 2px 1px 4px #ffffff;
   box-sizing: border-box;
   line-height: 1;
 }
 #M_25 .phones_nav_items_child>li>a{
   width: 100%;
   box-sizing: border-box;
   height: 100%;
   display: block;
   padding: 14px;
   line-height: 1;
color:#333333;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;
 }
#M_25 .phones_nav>.phones_nav_items>li>a{
color:#333333;font-family:" Microsoft YaHei";font-size:16px;font-weight:normal;font-style:normal;
}

}#M_26 {width:100%;}
    #M_26 .videoBox {
    width: 100%;
    overflow: hidden;
    height: 100%;
    position: relative;
    }
    #M_26 .banner_ie_video{
    height:auto !important;
    position: relative;
    top:50%;
    transform: translateY(-50%);
    }
    #M_26 .videoBox video {
    height: 100%;
    width: 100%;
    object-fit: cover;
    }
    
    #M_26 .myphones {
    height:200px;
display: none;
    }
    #M_26 .mypc {
    height:600px;
    }
    
    #M_26 .banner_box {
    width: 100%;
    position:relative;
    }
    
    #M_26 .banner_box>div {
    width: 100%;
    height: 100%;
    position: absolute;
    overflow: hidden;
    top: 0;
    left: 0;
    }
    
    @media (max-width:760px) {
    #M_26 .mypc {
    display: none !important;
    }
    
    #M_26 .myphones {
    display: block !important;
    }
    }

#L_17_99{background:url(//files.b2b.cn/skin/2022/0614/63286f8cfb4723c53028196ef34359de.jpg) ;}
#L_17{width:1200px;margin:0 auto;}

#L_18_99{background-color:#104492;}
#L_18{width:1200px;margin:0 auto;}
#M_27 .MS_C_1{padding:40px 0px ;}
#Content_27,#M_27 table{color:#ffffff;font-family:" Microsoft YaHei";font-size:18px;font-weight:bold;font-style:normal;}
#Content_27 a{color:#bdbebf;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#Content_27 a:hover{color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#M_27 .footer_content{
  display: flex;
  align-items: flex-start;
    flex-wrap: wrap;
}
#M_27 .footer_content>li{
  padding: 0 50px 0 0;
margin-bottom:20px;
position: relative;
}
#M_27 .footer_content>li:after{
    content: '';
    display: block;
    width: 0px;
    border-left: 1px solid #;
    position: absolute;
top:0;right:25px;bottom:0;
}
#M_27 .footer_content>li:last-child:after{
    display: none;
}
/*#M_27 .footer_content>li:nth-child(n+2){
  border-left: 1px solid #3b3b3b;
}*/
/*#M_27 .footer_content>li:first-child{
  padding-left: 0px;
}*/
/*#M_27 .footer_content>li:nth-child(5n){
  padding-left: 0px;
 border-left: none;
}*/

#M_27 .footer_content>li>h2{
  color:#ffffff;font-family:" Microsoft YaHei";font-size:18px;font-weight:bold;font-style:normal;
  margin-bottom: 15px;
}
#M_27 .footer_content>li>h2::after{
    content: '';
    display: block;
    background-color: #52565a;
    height: 2px;
    width: 25px;
    transition: all 0.5s;
    margin: 15px 0 0;
}
#M_27 .footer_content>li>div>a{
  display: block;
  margin: 10px 0 0;
}


@media (max-width: 760px){

#M_27 .MS_C_1 {
    padding: 0 5%;
    box-sizing: border-box;
margin:20px 0;
}
#M_27 .MS_C_-1 {
    padding: 0 5%;
    box-sizing: border-box;
margin:20px 0;
}
#M_27 .footer_content{
justify-content: space-between;
}
#M_27 .footer_content>li{
width:48%;
    display: flex;
    flex-wrap: wrap;
margin-bottom:10px;
padding:10px;
border: 1px solid #ffffff;
box-sizing: border-box;
}
#M_27 .footer_content>li:after{
display:none;
}
#M_27 .footer_content>li>h2{
    position: relative;
    width:100%;
font-size:16px;
margin-bottom:0px;
}
#M_27 .footer_content>li>h2::after{
position: absolute;
    right: 6px;
    top: 40%;
    width: 9px;
    height: 9px;
    border-top: solid 1px #bdbebf;
    border-right: solid 1px #bdbebf;
    background-color: transparent;
    margin: -3px 0 0;
    -webkit-transform: rotate(135deg) translateX(-50%);
    transform: rotate(135deg) translateX(-50%);
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}
#M_27 .footer_content>li>div{
display:none;
margin-top:10px;
}
#M_27 .footer_content>li>div>a{
    margin:0;
    padding:6px 0;
}
#M_27 .footer_content>li>.open::after{
-webkit-transform: rotate(315deg) translateX(-50%);transform: rotate(315deg) translateX(-50%);
  right: 0;
  margin-top: -6px;
}
}#M_28 .MS_C_1{padding:40px 0px ;}
#Content_28,#M_28 table{color:#ffffff;font-family:" Microsoft YaHei";font-size:24px;font-weight:bold;font-style:normal;}
    #M_28 .tel_box>h2{
      display: flex;
    }
    #M_28 .tel_box>h2>.iconfont{
      color:#ffffff;font-family:" Microsoft YaHei";font-size:24px;font-weight:bold;font-style:normal;
      margin-right: 14px;
    }
    #M_28 .tel_box>h2>div{
      color:#ffffff;font-family:" Microsoft YaHei";font-size:24px;font-weight:bold;font-style:normal;
    }
    #M_28 .tel_box>h2>div>h5{
      color:#ffffff;font-family:"Verdana";font-size:26px;font-weight:bold;font-style:normal;
    }
    #M_28 .tel_box>div{
      display: flex;
      margin-top: 20px;
    }
#M_28 .flex-box-left{
justify-content: flex-start;
}
#M_28 .flex-box-right{
justify-content: flex-end;
}
#M_28 .flex-box-center{
justify-content: center;
}
#M_28 .flex-box-around{
justify-content: space-around;
}
#M_28 .tel_box>div>img{
      width: 115px;
      height: 115px;
    }
    #M_28 .tel_box>div>div{
      border-top: 1px solid #52565a;
      border-bottom: 1px solid #52565a;
      line-height: 30px;
      letter-spacing:6px;
      padding: 20px 10px 10px 10px;
      color:#bdbebf;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;
      box-sizing: border-box;
      writing-mode: vertical-rl;
      writing-mode: tb-rl;
      height: 7em;
      margin-left: 20px;
    }

@media (max-width:760px){
#M_28 .MS_C_1 {
    padding: 20px 5%;
    box-sizing: border-box;
}
#M_28 .MS_C_-1 {
    padding: 20px 5%;
    box-sizing: border-box;
}
    #M_28 .tel_box>h2{
      justify-content: flex-start;
    }
    #M_28 .tel_box>div{
      justify-content: flex-start;
    }
}#M_29 .MS_C_-1{padding:30px 0px ;}
#Content_29,#M_29 table{color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#Content_29 a{color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
#Content_29 a:hover{color:#ffffff;font-family:" Microsoft YaHei";font-size:14px;font-weight:normal;font-style:normal;}
  #M_29 .myfooter{width:100%;overflow: hidden;text-align: center; box-sizing: border-box;}
  #M_29 .fooP,#M_29 .fooP2{margin-bottom: 10px;;line-height: 18px; display: flex;
  justify-content: center; flex-wrap: wrap;}
#M_29 .fooP{color:#ffffff;}
  #M_29 .fooP em{display: inline-block;margin:0 7px;}
  #M_29 .fooP a{margin: 0 20px;}
  #M_29 .marSpan{margin-left: 20px;}
  #M_29 .fooP2{width: 100%;}

  @media only screen and (max-width:760px){
  #M_29 .fooP a {margin: 0 12px;}
  }
/*二级菜单横向展开*/
.hengmenu{width:190px !important;}
.hengmenu li{float:left !important;margin-left:10px !important;}
.last_hengmenu{left:-110px !important;}
.phones_layout_active_box_zdx{width:100% !important; padding:0 !important;}
<!--耗时0.0053291321秒-->