@charset "utf-8";
/* CSS Document */

#logo {
  display: none;
}
#img_iphone {
  display: none;
}
.bai {
  background-color: #fff !important;
}
.bai #logo {
  display: block;
}
.bai #logo1 {
  display: none;
}
.bai #img_iphone {
  display: inline-block;
}
.bai #img_iphone1 {
  display: none;
}
.bai #logo {
  display: inline-block;
}
.bai #logo1 {
  display: none;
}
.bai .sy1_tit {
  color: #000;
}
.bai .sy1_li .active_blue {
  color: #000;
  border: none;
}
.bai .sy1_li:hover .sy1_tit {
  color: #0052d9;
  border-bottom: 2px solid #0052d9;
}
.bai .phone_head #phone_content {
  color: #000;
}
.act {
  background-color: #fff !important;
}
.act #logo {
  display: block;
}
.act #logo1 {
  display: none;
}
.act #img_iphone1 {
  display: none;
}
.act #img_iphone {
  display: inline-block;
}
.act .sy1_tit {
  color: #000;
}
.act .sy1_li .active_blue {
  color: #0052d9;
  border-bottom: 2px solid #0052d9;
}
.act .sy1_li:hover .sy1_tit {
  color: #0052d9;
  border-bottom: 2px solid #0052d9;
}
.act .phone_head #phone_content {
  color: #000;
}

/* iphone6 7 8 plus */
@media screen and (max-width: 768px) {
  #logo {
    display: block;
  }
  #logo1 {
    display: none;
  }
  #navigation {
    width: 100%;
    height: 55px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1030;
    background-color: #fff;
    box-shadow: 0 0 2px gray;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
  }
  .logoname {
    margin-left: 30px;
  }
  /* nva */
  .nav .sy1_ul {
    display: none;
  }

  /*缺省结束*/

  .logo {
    width: 240px;
    height: 50px;
  }

  .phone_head {
    display: none;
    font-size: 12px;
    font-weight: 400;
    z-index: 12;
    color: #000;
  }
  .phone_head img {
    width: 20px;
    height: 20px;
  }
  #phone_content {
    display: inline-block;
  }
  .flex_huan {
    position: absolute;
    top: 15px;
    right: 33px !important;
    display: block;
    z-index: 1999;
    cursor: pointer;
  }
  .flex_ul {
    display: none;
    width: 70%;
    height: 100vh;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1231;
    background-color: #fff;
  }
  .flex_ul li {
    /* width: 100%; */
    box-shadow: 0 0 1px #000;
    background-color: #fff;
    text-align: center;
  }
  .flex_ul li a {
    width: 100%;
    display: block;
    color: #000;
    padding: 10px 0;
  }
  .flex_ul li a:hover {
    background-color: rgb(54, 54, 167);
    color: #fff;
  }
}
/* pc */
@media screen and (min-width: 769px) {
  #navigation {
    width: 100%;
    min-width: 1300px;
    height: 85px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1030;
    background-color: rgba(255, 255, 255, 0);
    box-shadow: 0 0 2px gray;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    /* border-color: rgba(0, 0, 0, 0.2); */
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  }
  /* nva */
  .nav {
    margin-left: 10%;
    min-width: 900px;
  }
  /*缺省结束*/

  .logo {
    width: 240px;
    height: 50px;
  }
  .sy1_li a {
    color: #fff;
  }
  .phone_head {
    font-size: 16px;
    font-weight: 400;
    z-index: 12;
    color: #000;
    padding: 8px 0 0 20px;
    /* height: 88px;
    line-height: 93px; */
  }
  .phone_head img {
    width: 20px;
    height: 20px;
  }
  #phone_content {
    display: inline-block;
    color: #fff;
  }
  .flex_huan {
    position: absolute;
    top: 31px;
    right: -93px !important;
    display: none;
    z-index: 1999;
    cursor: pointer;
  }
  .flex_ul {
    display: none !important;
    width: 0;
    height: 0;
  }
  #header_box {
    width: 0;
    height: 0;
  }
  .flex_ul li {
    width: 100%;
    box-shadow: 0 0 1px #000;
    background-color: #fff;
    text-align: center;
  }
  .flex_ul li a {
    width: 100%;
    display: block;
    color: #000;
    padding: 10px;
  }
  .flex_ul li a:hover {
    background-color: rgb(54, 54, 167);
    color: #fff;
  }
}