bootstrap test

<form method="POST" name="chat-form" id="chat-form">
    <div class="col-lg-12">
        <div class="input-group">
            <input type="text" name="content" id="message-content-input" class="form-control" value="">
            <span class="input-group-btn">
                <input type="submit" name="submit" id="message-send-button" class="btn&#x20;btn-secondary" value="Send">
            </span>
        </div>
    </div>
</form>