<div class="uk-section uk-section-default uk-flex uk-flex-middle" uk-height-viewport>
    <div class="uk-width-1-1">
        <div class="uk-container">

            <style>
                .test {
                    display: block;
                    position: relative;
                    width: 330px;
                }
            </style>

            <div class="uk-child-width-auto uk-flex-center" uk-grid>
                <div>

                    <div class="uk-dropdown test">

                        <ul class="uk-nav uk-dropdown-nav">
                            <li class="uk-active"><a href="#">Active</a></li>
                            <li class="uk-parent">
                                <a href="#">Parent</a>
                                <ul class="uk-nav-sub">
                                    <li><a href="#">Sub item</a></li>
                                    <li><a href="#">Sub item</a>
                                        <ul>
                                            <li><a href="#">Sub item</a></li>
                                            <li><a href="#">Sub item</a></li>
                                        </ul>
                                    </li>
                                </ul>
                            </li>
                            <li class="uk-parent">
                                <a href="#">Parent</a>
                                <ul class="uk-nav-sub">
                                    <li class="uk-active"><a href="#">Active</a></li>
                                    <li><a href="#">Sub item</a></li>
                                </ul>
                            </li>
                            <li class="uk-nav-header">Header</li>
                            <li><a href="#"><span class="uk-margin-small-right" uk-icon="icon: table"></span> Item</a></li>
                            <li><a href="#"><span class="uk-margin-small-right" uk-icon="icon: thumbnails"></span> Item</a></li>
                            <li class="uk-nav-divider"></li>
                            <li><a href="#"><span class="uk-margin-small-right" uk-icon="icon: trash"></span> Item</a></li>
                        </ul>

                    </div>


                </div>
                <div>

                    <button class="uk-button uk-button-default" type="button">Hover</button>
                    <div uk-dropdown>
                        <ul class="uk-nav uk-dropdown-nav">
                            <li class="uk-active"><a href="#">Active</a></li>
                            <li class="uk-parent">
                                <a href="#">Parent</a>
                                <ul class="uk-nav-sub">
                                    <li><a href="#">Sub item</a></li>
                                    <li><a href="#">Sub item</a></li>
                                </ul>
                            </li>
                            <li class="uk-nav-header">Header</li>
                            <li><a href="#"><span class="uk-margin-small-right" uk-icon="icon: table"></span> Item</a></li>
                            <li><a href="#"><span class="uk-margin-small-right" uk-icon="icon: thumbnails"></span> Item</a></li>
                            <li class="uk-nav-divider"></li>
                            <li><a href="#"><span class="uk-margin-small-right" uk-icon="icon: trash"></span> Item</a></li>
                        </ul>
                    </div>

                </div>
            </div>

        </div>
    </div>
</div>