* {
    padding: 0;
    margin: 0;
  }
  
  html {
    height: 100%;
    width: 100%;
    text-size-adjust: none;
  }
  
  body {
    height: 100%;
    width: 100%;
    line-height: 1.5;
    font-size: .14rem;
    color: #242424;
    background: #f4f5f8;
    font-family: Microsoft Yahei, PingFang SC, Helvetica Neue, Helvetica, Arial, Hiragino Sans GB, sans-serif;
  }
  
  label,
  b {
    font-weight: normal;
    margin: 0;
  }
  
  div,
  dl,
  dt,
  dd,
  form,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  img,
  ol,
  ul,
  li,
  table,
  th,
  td,
  p,
  span,
  a,
  iframe {
    border: 0;
    outline: none;
  }
  
  img,
  input,
  button,
  textarea {
    border: none;
    outline: none;
    background: none;
    vertical-align: middle;
  }
  
  img {
    vertical-align: top;
    max-width: 100%;
  }
  
  ::placeholder {
    font-size: .14rem;
    color: #a4a4a4;
  }
  
  a {
    text-decoration: none;
  }
  
  a:active {
    text-decoration: none;
  }
  
  a:visited {
    text-decoration: none;
  }
  
  a:hover {
    text-decoration: none;
  }
  
  a:link {
    text-decoration: none;
  }
  
  ul,
  ol {
    list-style-type: none;
  }
  
  video {
    object-fit: fill;
  }






.contactus {
    margin: 0 auto;
    text-align: justify;
    background:#fff;
}
.contactus .header{
    width:1200px;
    min-width:1000px;
    padding:10px 0;
    /* -webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.17); */
    /* box-shadow: 0 5px 10px rgba(0, 0, 0, 0.17); */
    position:relative;
    z-index:101;
    overflow: hidden;
    margin:0 auto;
}
.mainNav_left{
    float:left;
}
.mainNav_top{
    margin-top:2px;
}
.mainNav_left .logo{
    position:relative;
}
.mainNav_left .logo_img{
    height:55px;
}

.mainNav_right{
    float:right;
    overflow: hidden;
}
.mainNav_right .nav{
    float:left;
}
.mainNav_right .nav li{
    width:120px;
    float:left;
    font-size:16px;
    text-align:center;
    display:inline-block;
    position:relative;
    margin:auto 0;
}
.mainNav_right .nav li.navLine{
    border:none;
}
.mainNav_right .nav li a{
    padding:5px 0px;
    display:inline-block;
    margin:10px 0px;
    font-size:16px;
    border-bottom:2px solid transparent;
    color:#000000;
}
.mainNav_right .nav li .navLine a{
    border-bottom:2px solid #0099DD;
}
.mainNav_right .nav li a:hover{
    background-color:#0099DD;
    color:#fff; 
    transition:all 0.3s ease-out 0s;
    -webkit-transition:all 0.3s ease-out 0s;
    padding:5px 20px;
    border-radius:32px;
}
.mainNav_right .top_login_status{
    float: left;
    margin: 12px 0;
}
.mainNav_right .top_login_status .wlog{
    margin-left:20px;
    font-size:16px;
    color:#000;
    display:inline-block;
    text-align:center;
    border:1px solid #CCCCCC;
    line-height:20px;
    padding:5px 20px;
    border-radius:30px;
    cursor:pointer;
    position: relative;
    z-index:999;}
.mainNav_right .top_login_status .top_login_box{
    position:relative;
}
.mainNav_right .top_login_status .wlog:hover{
    background-color:#0099DD;
    color:#fff; 
    transition:all 0.5s ease-out 0s;
    -webkit-transition:all 0.5s ease-out 0s;
    border:1px solid #0099DD;}



.contactus .lxwm-header{
    width:100%;
    height:328px;
    background-repeat:no-repeat;
    background-size:auto 100%;
    background-position: 50% 0; 
    overflow: hidden; 
    background-image:url(./infoshow_banner_02.png?t=1ea01c95);
    text-align: center;
    color:#ffffff;
    box-sizing: border-box;
    padding:100px;
}
.contactus .lxwm-header p:nth-child(1){
    font-size: 36px;
    display: inline-block;
}
.contactus .lxwm-header p:nth-child(2){
    font-size:26px;
    line-height: 30px;
}
.contactus .content{
    background: #ffffff;
    width:1200px;
    margin: 0 auto;
    box-sizing: border-box;
    padding:10px  30px 100px 30px;
}
.contactus .content .item-tit{
    font-size: 24px;
    border-bottom:1px solid #999999;
    padding-bottom: 15px;
    margin-bottom: 15px;
}
.contactus .content p{
    font-size: 16px;
    line-height: 26px;
}