<form class="form-horizontal">
<div class="form-group">
<label class="col-sm-3 control-label" for="name1">お名前</label>
<div class="col-sm-9">
<input type="text" class="form-control" id="name1">
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label" for="mail1">メールアドレス</label>
<div class="col-sm-9">
<input type="email" class="form-control" id="mail1">
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label" for="ask1">お問い合わせ内容</label>
<div class="col-sm-9">
<textarea rows="5" class="form-control" id="ask1"></textarea>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-3 col-sm-9 text-right">
<button class="btn btn-default">クリア</button>
<button class="btn btn-primary">送信</button>
</div>
</div>
</form>