discourse/app/assets/stylesheets/desktop/poster_expansion.scss

// styles that apply to the "share" popup when sharing a link to a post or topic

#user-expansion {
  position: absolute;
  width: 460px;
  left: 20px;
  z-index: 990;
  box-shadow: 0 2px 6px rgba(0,0,0, .6);
  margin-top: -2px;
  background-color: $secondary;
  padding: 12px 12px 5px 12px;
  border: 1px solid scale-color-diff();

  .avatar-placeholder {
    width: 120px;
    height: 120px;
    float: left;
    padding-right: 10px;
  }

  h1 {
    display: inline-block;
    min-width: 120px;
    font-size: 25px;
    line-height: 1.25;
    display: block;
    max-width: 280px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    a {
      color: $primary;
    }
  }

  h2 {
    font-size: 15px;
    line-height: 1.25;
    font-weight: normal;
    display: block;
    max-width: 280px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;

    a {
      color: $primary;
    }
  }

  h3 {
    font-size: 13px;
    font-weight: normal;
    margin-top: 0;
    color: scale-color($primary, $lightness: 50%);
  }
  .groups {
    font-size: 13px;
    font-weight: normal;
    margin-top: 0;
    color: $primary;

    .group-link {
      color: $primary;
    }
  }

  .metadata {
    position: absolute;
    right: 20px;
    top: 10px;
    max-width: 180px;
    text-align: right;
  }

  .bottom {
    clear: both;
    padding-top: 10px;
  }

  .bio {
    max-height: 100px;
    overflow: auto;
    margin-bottom: 10px;
    img {
      max-width: 100%;
    }
  }

  img.avatar {
    float: left;
    padding-right: 10px;
  }

  p {
    margin: 0 0 5px 0;
  }

  p.loading {
    margin-top: 45px;
    color: $primary;
  }

  .btn {
    margin: 0 0 7px 0;
  }

  .new-user a {
    color: scale-color($primary, $lightness: 70%);
  }

  &.show-badges {
    width: 560px;

    .names {
      width: 250px;
      float: left;
    }

    .badge-section {
      margin-top: 10px;
      float: left;
      width: 300px;

      h3 {
        color: $primary;
        font-size: 14px;
        margin-bottom: -8px;
      }
    }

    .more-user-badges {
      @extend .user-badge;
      padding: 3px 8px;
      font-size: 13px;
    }
  }
}