<?= $header ?> <div class="layui-bg-gray" style="padding: 16px;"> <div class="layui-row layui-col-space15"> <div class="layui-col-md6"> <div class="layui-card"> <div class="layui-card-header"><?= $msg_title ?></div> <div class="layui-card-body"> <?= $msg_content ?> <br> <a href="<?= $link ?>" class="layui-btn"><?= $link_text ?></a> </div> </div> </div> </div> <?= $footer ?>