discourse/app/assets/stylesheets/common/select-kit/flair-row.scss

.select-kit.flair-chooser {
  .select-kit-header,
  .flair-row {
    .avatar-flair {
      align-items: center;
      background-position: center;
      background-repeat: no-repeat;
      background-size: 30px 30px;
      display: flex;
      justify-content: center;
      margin-right: 5px;
      height: 30px;
      width: 30px;

      &.rounded {
        background-size: (30px / 1.4) (30px / 1.4);
        border-radius: 50%;
      }

      .d-icon {
        display: block;
        height: (30px / 1.8);
        width: (30px / 1.8);
      }
    }

    span {
      white-space: nowrap;
    }
  }

  .select-kit-header {
    padding: 2px 4px;
  }
}