/* header开始 */
.headerbg {
    width: 100%;
    background-color: #ffffff;
}
.header {
    max-width: 1400px;
    margin: 0 auto;
}
.logo {
    float: left;
    max-width: 350px;
}
.logo a img {
    margin-top:2%;
    width: 100%;
}
.nav {
    float: left;
    margin-left: 5%;
}
.nav ul li {
    position: relative;
    float: left;
    width: 100px;
    text-align: center;
    line-height: 90px;
}
.nav ul li a {
    display: block;
    font-size: 16px;
    color: #333333;
}
.nav ul li a:hover {
    color: #40adf8;
    border-bottom: 3px solid #40adf8;
    margin-top: -3px;
}
/* 二级 */
.nav li .erji{  width: 100%; background: #ffffff; position: absolute; top: 100%; left: 0; display: none; z-index: 2;}
/* z-index:5给二级标题提层使得他不会被下面的图片覆盖 */
.nav li:hover .erji{ display: block;}
.nav li .erji a{ display: block; float: left;width: 100%; text-align: center; color: #333333;font-size: 16px;height: 40px; line-height: 40px;}
.tel {
    float: right;
    max-width: 207px;
    margin-top: 20px;
}
.tel img {
    width: 100%;
}
/* 轮播图开始 */
.lunbotubg {
    width: 100%;
    background-color: #ffffff;
    height: auto;
}
.lunbotu {
    width: 100%;
    margin: 0 auto;
    height: 100%;
}
.swiper {
    width: 100%;
    height: 100%;
  }

  .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }

  .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .swiper {
    margin-left: auto;
    margin-right: auto;
  }
  .swiper-pagination01 {
      display: none;
  }

  /* footer开始 */
  .footerbg {
      width: 100%;
      background-color: #272727;
      padding: 40px 0;
  }
  .footer {
      max-width: 1200px;
      margin: 0 auto;
  }
  .footer1 {
      float: left;
      width: 33%;
      border-right: 1px solid #aaaaaa;
  }
  .footer1 h2 {
      font-size: 18px;
      color: #ffffff;
      font-weight: normal;
  }
  .footer1 i {
      display: block;
      font-size: 14px;
      color: #ffffff;
      text-decoration: underline;
  }
  .footer1 ul {
      margin-top: 20px;
  }
  .footer1 ul li {
      padding-left: 30px;
      font-size: 14px;
      color: #aaa;
      margin-bottom: 10px;
  }
  .l1 {
      background: url(..//images/footer1.png)no-repeat left;
  }
  .l2 {
    background: url(..//images/footer2.png)no-repeat left;
}
  .l3 {
    background: url(..//images/footer3.png)no-repeat left;
}
  .l4 {
    background: url(..//images/footer4.png)no-repeat left;
}
  .footer2 {
    float: left;
    width: 33%;
    border-right: 1px solid #aaaaaa;
    padding-left: 20px;
}
.footer2 h2 {
    font-size: 18px;
    color: #ffffff;
    font-weight: normal;
}
.footer2 i {
    display: block;
    font-size: 14px;
    color: #ffffff;
    text-decoration: underline;
}
.footer2 span {
    display: block;
    font-size: 12px;
    color: #aaaaaa;
}
.footer2 img {
    width: 140px;
    margin-top: 20px;
}
.footer3 {
    float: left;
    width: 33%;
    padding-left: 20px;
}
.footer3 h2 {
    font-size: 18px;
    color: #ffffff;
    font-weight: normal;
}
.footer3 i {
    display: block;
    font-size: 14px;
    color: #ffffff;
    text-decoration: underline;
}
.neirong {
    margin-top: 20px;
}
.neirong input {
    width: 100%;
    line-height: 40px;
    display: block;
    background-color: #ffffff;
    font-size: 14px;
    padding-left: 20px;
}
.yanzhengma {
    margin-top: 20px;
}
.yanzhengma input {
    width: 100%;
    line-height: 40px;
    display: block;
    background-color: #ffffff;
    font-size: 14px;
    padding-left: 20px;
    background: url(..//images/footer5.png)no-repeat right #ffffff;
}
.footer3 button {
    width: 100%;
    line-height: 40px;
    background-color: #0192db;
    font-size: 14px;
    color: #ffffff;
    text-align: center;
    margin-top: 20px;
}
/* 版权开始 */
.banquan {
    width: 100%;
    background-color: #111111;
    line-height: 80px;
}
.banquan p {
    font-size: 12px;
    color: #aaaaaa;
    text-align: center;
}
.banquan p a {
    color: #aaaaaa;
}
.banquan p a:hover {
    color: #379bb1;
}


.santiaogang {
    display: none;
}
.zhezhao {
    display: none;
}
.nav-content {
    display: none;
}
.chacha {
    display: none;
}


@media only screen and (max-width: 980px) {
    /* header开始 */
    .headerbg {
        position: relative;
    }
    .logo {
        float: none;
        width: 60%;
    }
    .nav {
        display: none;
    }
    .tel {
        display: none;
    }
     /* 手机导航开始 */
     .santiaogang {
        display: block;
        position: absolute;
        top: 40%;
        right: 5%;
        width: 32px;
        height: 25px;
        z-index: 21;
    }
    .santiaogang img {
        width: 100%;
        height: 100%;
    }
    .chacha {
        display: none;
        position: absolute;
        top: 4%;
        left: -10%;
        width: 23px;
        height: 20px;
        z-index: 21;
    }
    .chacha img {
        width: 100%;
        height: 100%;
    }
    .zhezhao {
        display: none;
        position: fixed;
        left: 0;
        top: 0;
        width: 20%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 19;
    }
    .nav-content {  
        display: none;
        position: fixed;
        /* top: -100%;
        bottom: 0; */
        top: 0;
        right: 0;
        background: #ffffff;
        height: 100%;
        width: 80%;
        z-index: 20;
    }
    .nav-content ul {
        background-color: #ffffff;
    }
    .nav-content ul li {
        width: 100%;
        text-align: left;
        position: relative;
        line-height: 50px;
        padding-left: 20px;   
    }
    .nav-content ul li a {
        color: #000000;
        font-size: 16px;
    }
    /* 轮播图开始 */
    .swiper-button-next01 {
        display: none !important;
    }
    .swiper-button-prev01 {
        display: none !important;
    }
    /* footer开始 */
    .footerbg {
        padding: 30px 0;
    }
    .footer1 {
        float: none;
        width: 100%;
        padding: 0 20px;
    }
    .footer2 {
        float: none;
        width: 100%;
        padding: 0 20px;
        margin-top: 20px;
    }
    .footer3 {
        float: none;
        width: 100%;
        padding: 0 20px;
        margin-top: 20px;
    }
    /* 版权开始 */
    .banquan {
       
        line-height: normal;
        padding: 20px 0;
    }

}