html {
  font-size: 12px;
}

body {
  font-family: "Avenir",
    Helvetica,
    Arial,
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #333333;
}

body,
div,
p,
span,
i,
img,
ul,
li,
h2,
h3,
i ,iframe{
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-weight: normal;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: #3A3A3A;
}

i {
  font-style: normal;
}

.clear::before {
  content: '';
  display: table;
  clear: both;
}

.clear::after {
  content: '';
  display: table;
  clear: both;
}

.bg-img {
  width: 100%;
  height: 100%;
    display: block;
}

/*head*/
.head {
      height: 5rem;
      line-height: 5rem;
      padding: 0 10px;
      display: flex;
      justify-content: space-between;
      width: 100%;
    }
    .item{
      /*  border: 1px solid #000;*/
        overflow: hidden;

    }
   .toggle{
      cursor: pointer;
    }

    .first {
        width: 30%;
        text-align:left ;
    }
    .first img{
        width: 85%;
        margin-top: 1.5em;

    }
    .second {
        width: 55%;
        text-align:center;
        }
    .second img{
        width: 90%;
        margin-top: 0.6em;
    }

    .third {
      width: 30%;
        text-align: right;

    }
    .third img{
        width: 30%;
        margin-top: 1.7em;
    }
.muen{
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 999;
      background-color: #fff;
      display: none;
    }
    .muen-head{
      background-color: rgb(248,248,248);
      text-align: center;
      height: 4.3rem;
      width: 100%;
      padding: 0 1rem;
      display: table;
    }
    .muen-head .muen-head-img{
      display: table-cell;
      vertical-align: middle;
    }
     .muen-head  .close{
      line-height: 4.3rem;
      color: red;
      text-align: right;
      cursor: pointer;
      font-size: 1.6rem;
     }
     .muen-list{
      width: 100%;
      height: 100%;
     }
     .muen-list li{
        height: 4.2rem;
        line-height:4.2rem;
        padding: 0 2rem 0 1rem;
        position: relative;
        cursor: pointer;
        border-top: 1px solid #e1e1e1;
     }
        .muen-list li a{
            display: block;
        }
     .muen-list li:before{
/*        content: '';
        display: block;
        position: absolute;
        top: 0;
        left: -50%;
        width: 200%;
        height: 1px;
        background-color: #888;
        transform: scale(.6);*/
     }
     .arrow {
      float: right;
      color: #333;
      width:.4rem;
    }
    .arrow div{
      transition: transform 0.2s linear;
    -webkit-transition: transform 0.2s linear;
    -o-transition: transform 0.2s linear;
     -moz-transition: transform 0.2s linear;
    }
    .rotate{
      -moz-transform: rotate(180deg);
        -o-transform: rotate(180deg);
       -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
    }

    /*foot*/

     .foot {
      background-color: #434343;
      padding-bottom: 4rem;
    }

    .foot .contact,
    .foot .company,
    .foot .china {
      padding: 0 1.2rem;
    }

    .contact {
      border-bottom: 1px solid rgba(138, 137, 137, 1);
      padding: 1rem 1rem;
    }
.foot a{
    color: #f8f8f8;
}
    .contact p {
      line-height: 3rem;
    }

    .list .list-tit{
      height: 3.2rem;
      line-height: 3.2rem;
      border-bottom: 1px solid rgb(137, 137, 137);
      color: #fff;
      font-size: 1.4rem;
      padding: 0 2rem 0 1.2rem;
      cursor: pointer;
    }
    .list .list-tit a{
        display: block;
        color: #ffffff;
    }

    .arrow {
      float: right;
      color: #fff
    }
    .arrow div{
      transition: transform 0.2s linear;
    -webkit-transition: transform 0.2 linear;
    -o-transition: transform 0.2s linear;
     -moz-transition: transform 0.2s linear;
    }
    .rotate{
      -moz-transform: rotate(180deg);
        -o-transform: rotate(180deg);
       -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
    }
    .list ul {
      background-color: #fff;
    }

    .list li {
      height: 2.8rem;
      line-height: 2.8rem;
      padding: 0 1.2rem;

    }
    .list li a{
      display: block;
    }
    .company {
      margin-top: 1rem;
      line-height: 2.4rem;
      color: rgba(195, 194, 194, 1);
    }

    .china {
      color: rgba(195, 194, 194, 1);
      height: 2.6rem;
      line-height: 2.2rem;
      padding-bottom: 1rem!important;
      background-color: #434343;
    }

    .china img {
      width: 1.8rem;
      position: relative;
      top: .4rem;
      margin-right: 1rem;
    }

    .policy-block{
        width: 96%;
        overflow: hidden;
        margin:10px auto;
    }
    .policy-block ul{
        width: 96%;
        margin: 0 auto;
    }
    .policy-block ul li{
        line-height: 30px;
    }
    .policy-title{
        text-align: center;
    }
    /*产品中心样式编写*/
    .pactCenter{
        width: 100%;
        overflow: hidden;
    }
    .bannerPact{
        width: 100%;
        overflow: hidden;
    }
    .bannerPact img{
        width: 100%;
        display: block;
        overflow: hidden;
    }
    .pactFive{
        width: 100%;
        overflow: hidden;
        margin: 25px 0 30px 0;
    }
.pactFive ul li{
    background-color: #F8F8F8;
    width: 48%;
    overflow: hidden;
    text-align: center;
    padding: 5px;
    float: left;
    min-height: 16rem;
    margin-left: 1.4%;
    margin-top: 10px;
}
.pactFive ul li h3{
    margin:20px auto;
    color: #02070D;
    font-size: 1em;
}
.pactFive ul li p{
    color: #393939;
    margin: 10px 0;
}
.pactFive ul li a{
    color: #D82325;
}
.pactFive ul li img{
    width: 80%;
    margin-top: 10px;
}
.company-txt{
    width: 92%;
    margin:  0 auto;
}
.company-txt p{
    line-height: 25px;
    margin-top: 20px;
}
.company-abus{
    padding-top: 30px;
    padding-bottom: 25px;
    padding-left: 10px;
}
.company-abus p{
    line-height: 24px;
}
.priority{
    width: 100%;
    overflow: hidden;
    text-align: center;
}
.priority img{
    width: 80%;
    margin: 0 auto;

}
.priority p{
    text-align: center;
    margin:1.2rem 0;
}
.join-address img{
    margin:40px 0 20px 0;

}