ibox 的使用

     <div class="ibox float-e-margins">
            <div class="ibox-title">
                <h5>标题</h5>
                <div class="ibox-tools">
                    <a class="collapse-link">
                        <i class="fa fa-chevron-up"></i>
                    </a>
                    <a class="close-link">
                        <i class="fa fa-times"></i>
                    </a>
                </div>
            </div>
            <div class="ibox-content"></div>
        </div>

如题