input-group

bootstrap5.css

bootstrap5.css
@media (min-width: 576px) {
  .form-inline label {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-pack: center;
    justify-content: center;
    margin-bottom: 0;
  }
  .form-inline .form-group {
    display: -ms-flexbox;
    display: flex;
    -ms-flex: 0 0 auto;
    flex: 0 0 auto;
    -ms-flex-flow: row wrap;
    flex-flow: row wrap;
    -ms-flex-align: center;
    align-items: center;
    margin-bottom: 0;
  }
  .form-inline .form-control {
    display: inline-block;
    width: auto;
    vertical-align: middle;
  }
  .form-inline .form-control-plaintext {
    display: inline-block;
  }
  .form-inline .input-group,
  .form-inline .custom-select {
    width: auto;
  }
  .form-inline .form-check {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-pack: center;
    justify-content: center;
    width: auto;
    padding-left: 0;
  }
  .form-inline .form-check-input {
    position: relative;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    margin-top: 0;
    margin-right: 0.25rem;
    margin-left: 0;
  }
  .form-inline .custom-control {
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-pack: center;
    justify-content: center;
  }
  .form-inline .custom-control-label {
    margin-bottom: 0;
  }
}
bootstrap5.css
.btn-toolbar .input-group {
  width: auto;
}
bootstrap5.css
.input-group {
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -ms-flex-align: stretch;
  align-items: stretch;
  width: 100%;
}
bootstrap5.css
.input-group > .form-control,
.input-group > .form-control-plaintext,
.input-group > .custom-select,
.input-group > .custom-file {
  position: relative;
  -ms-flex: 1 1 auto;
  flex: 1 1 auto;
  width: 1%;
  margin-bottom: 0;
}
bootstrap5.css
.input-group > .form-control + .form-control,
.input-group > .form-control + .custom-select,
.input-group > .form-control + .custom-file,
.input-group > .form-control-plaintext + .form-control,
.input-group > .form-control-plaintext + .custom-select,
.input-group > .form-control-plaintext + .custom-file,
.input-group > .custom-select + .form-control,
.input-group > .custom-select + .custom-select,
.input-group > .custom-select + .custom-file,
.input-group > .custom-file + .form-control,
.input-group > .custom-file + .custom-select,
.input-group > .custom-file + .custom-file {
  margin-left: -1px;
}
bootstrap5.css
.input-group > .form-control:focus,
.input-group > .custom-select:focus,
.input-group > .custom-file .custom-file-input:focus ~ .custom-file-label {
  z-index: 3;
}
bootstrap5.css
.input-group > .custom-file .custom-file-input:focus {
  z-index: 4;
}
bootstrap5.css
.input-group > .form-control:not(:last-child),
.input-group > .custom-select:not(:last-child) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}
bootstrap5.css
.input-group > .form-control:not(:first-child),
.input-group > .custom-select:not(:first-child) {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}
bootstrap5.css
.input-group > .custom-file {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
}
bootstrap5.css
.input-group > .custom-file:not(:last-child) .custom-file-label,
.input-group > .custom-file:not(:last-child) .custom-file-label::after {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}
bootstrap5.css
.input-group > .custom-file:not(:first-child) .custom-file-label {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}
bootstrap5.css
.input-group-prepend,
.input-group-append {
  display: -ms-flexbox;
  display: flex;
}
bootstrap5.css
.input-group-prepend .btn,
.input-group-append .btn {
  position: relative;
  z-index: 2;
}
bootstrap5.css
.input-group-prepend .btn:focus,
.input-group-append .btn:focus {
  z-index: 3;
}
bootstrap5.css
.input-group-prepend .btn + .btn,
.input-group-prepend .btn + .input-group-text,
.input-group-prepend .input-group-text + .input-group-text,
.input-group-prepend .input-group-text + .btn,
.input-group-append .btn + .btn,
.input-group-append .btn + .input-group-text,
.input-group-append .input-group-text + .input-group-text,
.input-group-append .input-group-text + .btn {
  margin-left: -1px;
}
bootstrap5.css
.input-group-prepend {
  margin-right: -1px;
}
bootstrap5.css
.input-group-append {
  margin-left: -1px;
}
bootstrap5.css
.input-group-text {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
  padding: 0.375rem 0.75rem;
  margin-bottom: 0;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #495057;
  text-align: center;
  white-space: nowrap;
  background-color: #e9ecef;
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
}
bootstrap5.css
.input-group-text input[type="radio"],
.input-group-text input[type="checkbox"] {
  margin-top: 0;
}
bootstrap5.css
.input-group-lg > .form-control:not(textarea),
.input-group-lg > .custom-select {
  height: calc(1.5em + 1rem + 2px);
}
bootstrap5.css
.input-group-lg > .form-control,
.input-group-lg > .custom-select,
.input-group-lg > .input-group-prepend > .input-group-text,
.input-group-lg > .input-group-append > .input-group-text,
.input-group-lg > .input-group-prepend > .btn,
.input-group-lg > .input-group-append > .btn {
  padding: 0.5rem 1rem;
  font-size: 1.25rem;
  line-height: 1.5;
  border-radius: 0.3rem;
}
bootstrap5.css
.input-group-sm > .form-control:not(textarea),
.input-group-sm > .custom-select {
  height: calc(1.5em + 0.5rem + 2px);
}
bootstrap5.css
.input-group-sm > .form-control,
.input-group-sm > .custom-select,
.input-group-sm > .input-group-prepend > .input-group-text,
.input-group-sm > .input-group-append > .input-group-text,
.input-group-sm > .input-group-prepend > .btn,
.input-group-sm > .input-group-append > .btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  line-height: 1.5;
  border-radius: 0.2rem;
}
bootstrap5.css
.input-group-lg > .custom-select,
.input-group-sm > .custom-select {
  padding-right: 1.75rem;
}
bootstrap5.css
.input-group > .input-group-prepend > .btn,
.input-group > .input-group-prepend > .input-group-text,
.input-group > .input-group-append:not(:last-child) > .btn,
.input-group > .input-group-append:not(:last-child) > .input-group-text,
.input-group > .input-group-append:last-child > .btn:not(:last-child):not(.dropdown-toggle),
.input-group > .input-group-append:last-child > .input-group-text:not(:last-child) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}
bootstrap5.css
.input-group > .input-group-append > .btn,
.input-group > .input-group-append > .input-group-text,
.input-group > .input-group-prepend:not(:first-child) > .btn,
.input-group > .input-group-prepend:not(:first-child) > .input-group-text,
.input-group > .input-group-prepend:first-child > .btn:not(:first-child),
.input-group > .input-group-prepend:first-child > .input-group-text:not(:first-child) {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

html bootstrap5 Sample

自動サイズ調整のカラムを作成する：form-rowとcol-auto

  <form>
    <div class="form-row align-items-center">
      <div class="col-auto">
        <label class="sr-only" for="inputName">氏名</label>
        <input type="text" class="form-control mb-2" id="inputName" placeholder="氏名を入力">
      </div>
      <div class="col-auto">
        <label class="sr-only" for="inputUsername">ユーザーネーム</label>
        <div class="input-group mb-2">
          <input type="text" class="form-control" id="inputUsername" placeholder="ユーザーネームを入力">
        </div>
      </div>
      <div class="col-auto">
        <div class="form-check mb-2">
          <input type="checkbox" class="form-check-input" id="check">
          <label class="form-check-label" for="check"> チェックする </label>
        </div>
      </div>
      <div class="col-auto">
        <button type="submit" class="btn btn-primary mb-2">送信</button>
      </div>
    </div>
  </form>

インラインのフォーム：form-inline

@
  <!-- formにclassを設定する -->
  <form class="form-inline">
    <label class="sr-only" for="name">氏名</label>
    <input type="text" class="form-control mb-2 mr-sm-2" id="name" placeholder="氏名を入力">
    <label class="sr-only" for="username">ユーザーネーム</label>
    <div class="input-group mb-2 mr-sm-2">
      <div class="input-group-prepend">
        <div class="input-group-text">@</div>
      </div>
      <input type="text" class="form-control" id="username" placeholder="ユーザーネームを入力">
    </div>
    <div class="form-check mb-2 mr-sm-2">
      <input class="form-check-input" type="checkbox" id="checkbox20">
      <label class="form-check-label" for="checkbox20">
        チェックする
      </label>
    </div>
    <button type="submit" class="btn btn-primary mb-2">送信</button>
  </form>

カスタムセレクト：custom-select

  <div class="input-group mb-3">
    <div class="input-group-prepend">
      <label class="input-group-text" for="inputGroupSelect01">オプション</label>
    </div>
    <select class="custom-select" id="inputGroupSelect01">
      <option selected>選択してください</option>
      <option value="1">オプション1</option>
      <option value="2">オプション2</option>
      <option value="3">オプション3</option>
    </select>
  </div>

入力コントロールの前にアドオンを配置：input-group-prepend

@ 
  <div class="input-group">
    <div class="input-group-prepend">
      <span class="input-group-text" id="basic-addon1">@</span>
    </div>
    <input type="text" class="form-control" placeholder="ユーザー名" aria-label="ユーザー名" aria-describedby="basic-addon1">
  </div>

入力コントロールの後にアドオンを配置：input-group-append

合計
円 
  <!-- 固定の文字列を書いておいて、その中身を入力してもらう -->
  <div class="input-group">
    <div class="input-group-prepend"> <span class="input-group-text">合計</span> </div>
    <input type="text" class="form-control" aria-label="金額">
    <div class="input-group-append"> <span class="input-group-text">円</span> </div>
  </div>

ラベル付きの入力グループ：input-group-append

https://example.com/users/ 
  <!-- 固定の文字列を書いておいて、その続きを入力してもらう -->
  <label for="basic-url">サイトのURL</label>
  <div class="input-group">
    <div class="input-group-prepend">
      <span class="input-group-text" id="basic-addon5">https://example.com/users/</span>
    </div>
    <input type="text" class="form-control" id="basic-url" aria-describedby="basic-addon5">
  </div>

入力グループ アドオンをチェックボックスやラジオボタンにする：input-group-append

  <!-- input=groupを使う -->
  <div class="input-group mb-3">
    <div class="input-group-prepend">
      <div class="input-group-text">
        <input type="checkbox" aria-label="次のテキスト入力用のチェックボックス">
      </div>
    </div>
    <input type="text" class="form-control" aria-label="チェックボックス付テキスト入力欄">
  </div>
  <div class="input-group">
    <div class="input-group-prepend">
      <div class="input-group-text">
        <input type="radio" aria-label="次のテキスト入力用のラジオボタン">
      </div>
    </div>
    <input type="text" class="form-control" aria-label="ラジオボタン付テキスト入力欄">
  </div>

入力グループ ボタン付きアドオン：input-group-append

  <div class="input-group mb-3">
    <input type="text" class="form-control" placeholder="検索キーワード" aria-label="検索キーワード" aria-describedby="basic-addon1">
    <div class="input-group-append">
      <button class="btn btn-secondary" type="button">検索</button>
    </div>
  </div>
  <div class="input-group mb-3">
    <div class="input-group-prepend">
      <button class="btn btn-secondary" type="button">好き</button>
    </div>
    <input type="text" class="form-control" placeholder="商品名" aria-label="商品名" aria-describedby="basic-addon2">
    <div class="input-group-append">
      <button class="btn btn-secondary" type="button">嫌い</button>
    </div>
  </div>

入力グループ ドロップダウン付きアドオン：input-group-append

リンク1 リンク2 リンク3 
  <div class="input-group">
    <input type="text" class="form-control" aria-label="ドロップダウン付テキスト入力欄">
    <div class="input-group-append">
      <button class="btn btn-secondary dropdown-toggle" type="button" data-toggle="dropdown" aria-haspopup="true"
        aria-expanded="false">アクション</button>
      <div class="dropdown-menu">
        <a class="dropdown-item" href="#">リンク1</a>
        <a class="dropdown-item" href="#">リンク2</a>
        <a class="dropdown-item" href="#">リンク3</a>
      </div>
    </div>
  </div>

入力グループ 複数の入力コントロール：input-group-append

姓名 
  <div class="input-group">
    <div class="input-group-prepend"> <span class="input-group-text" id="...">姓名</span> </div>
    <input type="text" class="form-control" placeholder="姓">
    <input type="text" class="form-control" placeholder="名">
  </div>

入力グループ 複数のアドオンを組み合わせる：input-group-append

$ 0.00
$ 0.00 
  <div class="input-group mb-3">
    <div class="input-group-prepend">
      <div class="input-group-text">
        <input type="radio" aria-label="次のテキスト入力用のラジオボタン">
      </div> <span class="input-group-text">$</span> <span class="input-group-text">0.00</span>
    </div>
    <input type="text" class="form-control" aria-label="金額">
  </div>
  <div class="input-group">
    <input type="text" class="form-control" aria-label="金額">
    <div class="input-group-append"> <span class="input-group-text">$</span> <span class="input-group-text">0.00</span>
      <div class="input-group-text">
        <input type="checkbox" aria-label="前のテキスト入力用のチェックボックス">
      </div>
    </div>
  </div>

入力グループ スプリットボタン付きアドオン：input-group-append

リンク1 リンク2 リンク3 
  <div class="input-group">
    <input type="text" class="form-control" aria-label="スプリットボタン付テキスト入力欄">
    <div class="input-group-append">
      <button type="button" class="btn btn-secondary">アクション</button>
      <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown"
        aria-haspopup="true" aria-expanded="false">
        <span class="sr-only">ドロップダウン切替</span>
      </button>
      <div class="dropdown-menu">
        <a class="dropdown-item" href="#">リンク1</a>
        <a class="dropdown-item" href="#">リンク2</a>
        <a class="dropdown-item" href="#">リンク3</a>
      </div>
    </div>
  </div>

入力グループのサイズ調整/中デフォルト：input-group

Default 
  <!-- 標準サイズの入力グループ -->
  <div class="input-group mb-3">
    <div class="input-group-prepend">
      <span class="input-group-text" id="inputGroup-sizing-default">Default</span>
    </div>
    <input type="text" class="form-control" aria-label="Default" aria-describedby="inputGroup-sizing-default">
  </div>

入力グループのサイズ調整/小： input-group-sm

Small 
  <!-- 小サイズの入力グループ -->
  <div class="input-group input-group-sm mb-3">
    <div class="input-group-prepend">
      <span class="input-group-text" id="inputGroup-sizing-sm">Small</span>
    </div>
    <input type="text" class="form-control" aria-label="Small" aria-describedby="inputGroup-sizing-sm">
  </div>

入力グループのサイズ調整/大：input-group-lg

Large 
  <!-- 大サイズの入力グループ -->
  <div class="input-group input-group-lg">
    <div class="input-group-prepend">
      <span class="input-group-text" id="inputGroup-sizing-lg">Large</span>
    </div>
    <input type="text" class="form-control" aria-label="Large" aria-describedby="inputGroup-sizing-sm">
  </div>

ナビバーの中に入力グループ

  <nav class="navbar navbar-dark bg-dark">
    <form class="form-inline">
      <div class="input-group">
        <div class="input-group-prepend">
          <span class="input-group-text" id="basic-addon1">@</span>
        </div>
        <input type="text" class="form-control" placeholder="ユーザー名" aria-label="ユーザー名" aria-describedby="basic-addon1">
      </div>
    </form>
  </nav>