.article-page {
    background: #f2f2f2;
    .login-content-header {
      margin-bottom: 20px;
      box-sizing: border-box;
      height: 20px;
    }
  }
  .container {
    margin: 0 260px;
    padding: 90px;
    background-color: #fff;
    div {
      line-height: 25px;
    }
    .title {
      text-align: center;
      margin-bottom: 50px;
    }
  }
  .tit {
    text-indent: 2em;
  }
  .fz {
    font-size: 24px;
  }