.footerss {
    line-height: 80px;
    background: #000;
    width: 100%;
    /* min-width: 1200px; */
  }
  .logo_share {
    width: 100%;
    /* min-width: 1200px; */
  }
  .f_logo {
    /* margin-left:9.9%; 
  float: left; */
    text-align: center;
  }
  .share {
    /* margin-right:10.9% ;
  float: right; */
    text-align: center;
  }
  .share img {
    width: 35px;
  }
  .foot_nav ul {
    display: flex;
    margin: 0 auto;
    margin-top: 30px;
  }
  .foot_nav {
    display: none;
    height: 120px;
    border-top: 1px solid #333;
    border-bottom: 1px solid #333;
  }
  .foot_nav li:nth-child(1) {
    border-left: none;
  }
  .foot_nav li {
    border-left: 1px solid #333;
    text-align: center;
    flex-grow: 1;
    height: 60px;
    line-height: 60px;
  }
  .foot_nav li a {
    font-family: "Open Sans", "Arial", "Microsoft yahei";
    color: #b4b4b4;
    font-size: 14px;
  }
  .foot_nav li a:hover {
    text-decoration: none;
  }
  .copyright {
    width: 80%;
    margin: 0 auto;
    color: #b4b4b4;
    font-family: "Open Sans", "Arial", "Microsoft yahei";
    font-size: 14px;
    text-align: center;
    overflow: hidden;
    line-height: 28px;
  }