a.lb{cursor:zoom-in}
#lb-ov{position:fixed;left:0;top:0;right:0;bottom:0;z-index:99999;background:rgba(0,0,0,.88);display:none;align-items:center;justify-content:center;cursor:zoom-out}
#lb-ov.lb-on{display:flex}
#lb-ov img{max-width:94vw;max-height:92vh;width:auto;height:auto;box-shadow:0 0 30px rgba(0,0,0,.6);background:#fff}
#lb-x{position:absolute;right:14px;top:8px;color:#fff;font:32px/1 Arial,sans-serif;cursor:pointer;border:0;background:none;padding:6px 10px}