ass="btn btn-default btn-xs">Mini按钮</button>
                    </p>
                </div>
            </div>
        </div>
        <div class="col-sm-4">
            <div class="ibox float-e-margins">
                <div class="ibox-title">
                    <h5>线性按钮</h5>
                    <div class="ibox-tools">
                        <a class="collapse-link">
                            <i class="fa fa-chevron-up"></i>
                        </a>
                      