<div style="overflow:hidden;">
<div class="form-group">
    <div class="row">
        <div class="col-md-8">
            <div id="datetimepicker12"></div>
        </div>
    </div>
</div>
<script type="text/javascript">
    $(function () {
        $('#datetimepicker12').datetimepicker({
            inline: true,
            sideBySide: true
        });
    });
</script>