v1.2.4 floating footer

app/public/index.html

@@ -180,7 +180,7 @@ document.getElementById('netinfo').innerHTML=`<div class="model">出口 ${esc(NW
 }
 load(true);setInterval(()=>load(false),3000);
 </script>
-<footer style="text-align:center;padding:8px;font-size:12px;color:#999;border-top:1px solid #eee">
+<footer style="position:fixed;bottom:0;left:0;right:0;text-align:center;padding:6px;font-size:12px;color:#999;background:#fff;border-top:1px solid #eee;z-index:999">
 <a href="https://nav.88531.cn" target="_blank" rel="noopener">资享导航站</a> ·
 <a href="https://gitea.88531.cn/jinghui/fnos-resmon" target="_blank" rel="noopener">开源地址 (Gitea)</a>
 </footer>