discourse/app/assets/stylesheets/common/base/about.scss

section.about {
  margin-top: 20px;

  h3 {
    margin-bottom: 10px;
  }

  .user-small {
    padding: 5px;
    width: 200px;
    float: left;

    img {
      padding-right: 4px;
    }
  }

  padding-bottom: 10px;

  table {
    margin-top: 20px;
    width: 100%;

    td, th {
      padding: 10px 5px 5px 5px;
      border-bottom: 1px solid lighten($primary, 70%);
    }

    td.title {
      width: 30%;
    }

  }
}