body {
  margin: 0;
}

.warp {
  clear: both;
  margin: 0 auto;
  width: 1200px;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a {
  color: #000;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

.di {
  width: 100%;
  height: 48px;
  min-width: 1200px;
  background: #2a6aa7;
  color: #fff;
  text-align: center;
  line-height: 48px;
}

.di a {
  color: #fff;
}

.di span {
  margin: 0 25px 0 25px;
}

.footer {
  width: 100%;
  height: 160px;
  min-width: 1200px;
  background: #dee0e2;
}

.footer .zhengsheng {
  float: left;
  margin-left: 50px;
}

.footer .banquan {
  float: left;
  margin-top: 15px;
  margin-left: 45px;
  width: 748px;
  height: 149px;
  text-align: left;
  font: 13px/24px 'Microsoft YaHei';
}

.footer_right {
  float: left;
  margin-left: 50px;
  width: 210px;
  height: 139px;
}

.hidden-pc {
  display: none;
}

.hidden-mobile {
  display: block;
}

@media screen and (max-width: 768px) {
  * {
    box-sizing: border-box;
  }
  .hidden-pc {
    display: block;
  }

  .hidden-mobile {
    display: none;
  }

  .warp {
    width: 100%;
  }

  .di {
    min-width: 100%;
    font-size: 14px;
  }

  .footer {
    position: relative;
    width: 100%;
    min-width: 100%;
    height: auto;
    padding: 10px;
  }

  .footer .zhengsheng {
    position: absolute;
    bottom: 10px;
    float: none;
    margin-left: 0;
  }

  .footer .zhengsheng img {
    width: 50px;
  }

  .footer .banquan {
    float: none;
    width: 100%;
    height: auto;
    margin: 0;
    padding: 10px 0;
  }
  .footer .jiucuo {
    margin-left: 60px;
  }
}