网站侧边添加一个可收缩的自定义导航分类

效果预览

<div class="left-box-btn" id="TpLeftBoxBtn">展开</div>
<div class="left-box" id="TpLeftBox">
    <span id="TpShutDown">关闭</span>
    <a class="left-box-a" target="_blank" href="#">提交收录</a>
    <a class="left-box-a" target="_blank" href="#">审核状态</a>
    <a class="left-box-a" target="_blank" href="#">SEO实战</a>
    <a class="left-box-a" target="_blank" href="#">SEO外链</a>
    <a class="left-box-a" target="_blank" href="#">在线工具</a>
    <a class="left-box-a" target="_blank" href="#">在线音乐</a>
    <a class="left-box-a" target="_blank" href="#">模板之家</a>
    <a class="left-box-a" target="_blank" href="#">线报之家</a>
    <a class="left-box-a" target="_blank" href="#">资源大全</a>
    <a class="left-box-a" target="_blank" href="#">骗子公布</a>
    <a class="left-box-a" target="_blank" href="#">登录&注册</a>
</div>