huahuibao/app/frontend/views/error/error.php

<div class="page-error centered" style="position:relative;top:100px;height:400px;text-align: center;">


    <div class="error-symbol">
        <h2 style="margin-bottom: 20px;">
            <?=$title ?>
        </h2>
        <h3 style="margin-bottom: 20px;">
            <small><?=$msg ?></small>
        </h3>
        <button style="padding:4px;" type="button" onclick="history.go(-1)">返回</button>
    </div>


</div>