col-xs5 layui-col-sm4 layui-col-md4 layui-col-lg4">
                            <img style=" width:100px; height:125px;" th:src="${book.picUrl}">

                        </div>
                        <div class="layui-col-xs5 layui-col-sm6 layui-col-md6 layui-col-lg6">
                            <ul>
                                <li style="padding-bottom: 2px" class="line-limit-length"
                                    th:text="${book.bookName}"></li>
                                <li style="paddi