btn-outline-info

bootstrap5.css

bootstrap5.css
.btn-outline-info {
  color: #0dcaf0;
  border-color: #0dcaf0;
}
bootstrap5.css
.btn-outline-info:hover {
  color: #000;
  background-color: #0dcaf0;
  border-color: #0dcaf0;
}
bootstrap5.css
.btn-check:focus + .btn-outline-info,
.btn-outline-info:focus {
  box-shadow: 0 0 0 0.25rem rgba(13, 202, 240, 0.5);
}
bootstrap5.css
.btn-check:checked + .btn-outline-info,
.btn-check:active + .btn-outline-info,
.btn-outline-info:active,
.btn-outline-info.active,
.btn-outline-info.dropdown-toggle.show {
  color: #000;
  background-color: #0dcaf0;
  border-color: #0dcaf0;
}
bootstrap5.css
.btn-check:checked + .btn-outline-info:focus,
.btn-check:active + .btn-outline-info:focus,
.btn-outline-info:active:focus,
.btn-outline-info.active:focus,
.btn-outline-info.dropdown-toggle.show:focus {
  box-shadow: 0 0 0 0.25rem rgba(13, 202, 240, 0.5);
}
bootstrap5.css
.btn-outline-info:disabled,
.btn-outline-info.disabled {
  color: #0dcaf0;
  background-color: transparent;
}

html bootstrap5 Sample

js ナビバーのデザイン:navbar-lightとbg-light


    <!-- bg-*はbootstrapの背景色の指定方法、できるだけこれを使うとことで構造化が進む、Core Web Vitals(コアウェブバイタル)にも有効 -->
    <nav class="navbar navbar-expand-lg navbar-light bg-light">
      <a class="navbar-brand" href="#">ブランド</a>
      <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav_d"
        aria-controls="navbarNav" aria-expanded="false" aria-label="ナビゲーション切替">
        <span class="navbar-toggler-icon"></span>
      </button>
      <div class="collapse navbar-collapse" id="navbarNav_d">
        <ul class="navbar-nav me-auto">
          <li class="nav-item"><a class="nav-link" href="#">リンク1</a></li>
          <li class="nav-item"><a class="nav-link" href="#">リンク2</a></li>
          <li class="nav-item"><a class="nav-link" href="#">リンク3</a></li>
        </ul>
        <!-- アウトラインの検索ボタン、darkだど映える -->
        <form class="d-flex">
          <input class="mr-sm-2" type="search" placeholder="検索" aria-label="検索">
          <button class="btn btn-outline-info my-2 my-sm-0" type="submit">検索</button>
        </form>
      </div>
    </nav>

アウトラインボタンの色:btn-outline-*


  <!-- 塗りつぶしがない -->
  <button class="btn btn-outline-primary">outline-primary</button>
  <button class="btn btn-outline-secondary">outline-secondary</button>
  <button class="btn btn-outline-success">outline-success</button>
  <button class="btn btn-outline-danger">outline-danger</button>
  <button class="btn btn-outline-warning">outline-warning</button>
  <button class="btn btn-outline-info">outline-info</button>
  <button class="btn btn-outline-light">outline-light</button>
  <button class="btn btn-outline-dark">outline-dark</button>