教程

把上面的代码放到wp后台–>小工具–>自定义html–>需要的侧边栏

把下面代码放到小工具的html里面即可

<div class="textwidget custom-html-widget"><style type="text/css">
#update_version img{margin:0px 0 15px }#update_version a{width:30%;height:35px;border-radius:3px;text-align:center;line-height:35px;font-size:9pt;color:#fff;font-weight: 700;}.blog_link{background-color:#2ba9fa}.blog_link,.cms_link{float:left;margin-right:5%}.cms_link{background-color:#ff6969}.grid_link{float:left;background-color:#70c041}
</style>
<div id="update_version">
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<a class="blog_link" href="https://mail.qq.com/cgi-bin/qm_share?t=qm_mailme&email=550966987@qq.com" target="_blank" style="background-image: linear-gradient(120deg, #e0c3fc 0%, #8ec5fc 100%);" rel="noopener">发送邮件</a>
<a class="cms_link" href="http://www.zau.cn/newposts" target="_blank" style="background-image: linear-gradient(120deg, #f093fb 0%, #f5576c 100%);" rel="noopener">点击投稿</a>
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</div>
<div><hr></div></div>

演示图片