col-form-label col-sm-2 pt-0
html bootstrap5 Sample
<form>
<div class="form-group row">
<label for="inputEmail" class="col-sm-2 col-form-label">メールアドレス</label>
<div class="col-sm-10">
<input type="email" class="form-control" id="inputEmail" placeholder="メールアドレスを入力">
</div>
</div>
<div class="form-group row">
<label for="inputPassword" class="col-sm-2 col-form-label">パスワード</label>
<div class="col-sm-10">
<input type="password" class="form-control" id="inputPassword" placeholder="パスワードを入力">
</div>
</div>
<fieldset class="form-group">
<div class="row">
<legend class="col-form-label col-sm-2 pt-0">ラジオボタン</legend>
<div class="col-sm-10">
<div class="form-check">
<input class="form-check-input" type="radio" name="radios" id="radios1" value="option1" checked>
<label class="form-check-label" for="radios1">
オプション1
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="radios" id="radios2" value="option2">
<label class="form-check-label" for="radios2">
オプション2
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="radios" id="radios3" value="option3" disabled>
<label class="form-check-label" for="radios3">
オプション3(無効)
</label>
</div>
</div>
</div>
</fieldset>
<div class="form-group row">
<div class="col-sm-2">チェックボックス</div>
<div class="col-sm-10">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="check1">
<label class="form-check-label" for="check1">
チェックする
</label>
</div>
</div>
</div>
<div class="form-group row">
<div class="col-sm-10">
<button type="submit" class="btn btn-primary">サインイン</button>
</div>
</div>
</form>