.image-URL{position:fixed;margin:auto;top:0;left:0;right:0;bottom:0;max-height:50px;padding:5px 0;font-size:20px;width:clamp(100px,25%,200px);text-align:center;opacity:0;transition:.25s;pointer-events:none;background:rgba(0,0,0,.13);color:#fff;border:0;border-bottom:1px solid #fff;outline:none;padding:0}.image-URL:focus{width:clamp(200px,50%,400px);opacity:1;pointer-events:all}.image-URL:hover{background:#fff;color:#000}canvas{cursor:pointer}body,canvas{display:block;margin:0}