select2/docs/_sass/_result-repository.scss

.select2-result-repository {
  padding-top: 4px;
  padding-bottom: 3px;

  &__avatar {
    float: left;
    width: 60px;
    margin-right: 10px;

    img {
      width: 100%;
      height: auto;
      border-radius: 2px;
    }
  }

  &__meta {
    margin-left: 70px;
  }

  &__title {
    color: black;
    font-weight: bold;
    word-wrap: break-word;
    line-height: 1.1;
    margin-bottom: 4px;
  }

  &__forks,
  &__stargazers {
    margin-right: 1em;
  }

  &__forks,
  &__stargazers,
  &__watchers {
    display: inline-block;
    color: #aaa;
    font-size: 11px;
  }

  &__description {
    font-size: 13px;
    color: #777;
    margin-top: 4px;
  }

  .select2-results__option--highlighted & {
    &__title {
      color: white;
    }

    &__forks,
    &__stargazers,
    &__description,
    &__watchers {
      color: mix(#428BCA, white, 30%);
    }
  }
}