.kback{position:fixed;left:14px;bottom:14px;z-index:9999;font:500 12px/1 system-ui,sans-serif;padding:9px 13px;border-radius:999px;background:rgba(255,255,255,.72);color:#222;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(0,0,0,.08);text-decoration:none;opacity:.7;transition:opacity .3s}
.kback:hover,.kback:focus-visible{opacity:1}
.kcopy{position:relative;z-index:5;margin:0;padding:22px 16px 30px;text-align:center;font:400 12px/1.4 system-ui,sans-serif;color:rgba(0,0,0,.5)}.kcopy a{color:inherit}
.lxfoot{width:18px;height:18px;border-radius:5px;vertical-align:-4px;margin-right:7px;display:inline-block}