.shareBtn {
      border: dotted 1px #ddd;
      display: block;
      width: 100px;
      text-align: center;
      margin: 20px auto 0 auto;
      cursor: pointer;
      height: 40px;
      line-height: 40px;
    }

    .am-share {
      font-size: 14px;
      border-radius: 0;
      bottom: 0;
      left: 0;
      position: fixed;
      -webkit-transform: translateY(100%);
      -ms-transform: translateY(100%);
      transform: translateY(100%);
      -webkit-transition: -webkit-transform 300ms;
      transition: transform 300ms;
      width: 100%;
      z-index: 1110;
    }

    .am-modal-active {
      transform: translateY(0px);
      -webkit-transform: translateY(0);
      -ms-transform: translateY(0);
      transform: translateY(0);
    }

    .am-modal-out {
      z-index: 1109;
      -webkit-transform: translateY(100%);
      -ms-transform: translateY(100%);
      transform: translateY(100%)
    }

    .am-share-footer .share_btn {
      color: #555;
      display: block;
      width: 100%;
      background-color: #fff;
      border: 1px solid #fff;
      border-radius: 0;
      cursor: pointer;
      font-size: 16px;
      font-weight: 400;
      line-height: 1.2;
      padding: 0.625em 0;
      text-align: center;
      transition: background-color 300ms ease-out 0s, border-color 300ms ease-out 0s;
      vertical-align: middle;
      white-space: nowrap;
      font-family: "微软雅黑";
    }

    .am-share-sns {
      background-color: #fff;
      padding-top: 20px;
      height: auto;
      zoom: 1;
      overflow: auto;
    }

    .am-share-sns a {
      color: #555;
      display: block;
      text-decoration: none;
    }

    .am-share-sns span {
      display: block;
    }

    .sharebg {
      background-color: rgba(0, 0, 0, 0.6);
      bottom: 0;
      height: 100%;
      left: 0;
      opacity: 0;
      position: fixed;
      right: 0;
      top: 0;
      width: 100%;
      z-index: 1100;
      display: none;
    }

    .sharebg-active {
      opacity: 1;
      display: block;
    }


    /*插件*/

    #nativeShare .list {
      width: 100%;
      margin: 0 auto;
    }

    #nativeShare .list span {
      width: 25%;
      display: inline-block;
      text-align: center;
      margin: 10px 0;
    }

    #nativeShare .list span i {
      width: 40px;
      height: 40px;
      display: block;
      margin: 0 auto;
      margin-bottom: 5px;
    }

    #nativeShare .weibo i {
      background-image: url(./icon/weibo.png);
      background-size: cover;
    }

    #nativeShare .weixin i {
      background-image: url(./icon/weixin_friend.png);
      background-size: cover;
    }

    #nativeShare .weixin_timeline i {
      background-image: url(./icon/weixin.png);
      background-size: cover;
    }

    #nativeShare .qq i {
      background-image: url(./icon/qq.png);
      background-size: cover;
    }

    #nativeShare .qzone i {
      background-image: url(./icon/qqzone.png);
      background-size: cover;
    }

    #nativeShare .more i {
      background-image: url(./icon/more.png);
      background-size: cover;
    }