body{background:#f0f0f0}canvas{position:fixed;top:0;left:0;z-index:-1;width:100vw;height:100vh}#birdImage{width:48px}#lifeCnt{font-size:30px}.score{float:right;margin:10px 15px 0 0;font-size:24px}#hint{position:fixed;width:100%;left:0;bottom:80px;text-align:center;padding:0 15px;box-sizing:border-box;font-size:24px;animation:2.5s ease-in appear}@keyframes appear{0%{opacity:0}100%{opacity:1}}#next{position:fixed;right:10px;top:calc(50% - 5px);font-size:16px}#badges{position:fixed;width:100%;left:0;bottom:50px;display:flex;justify-content:center;gap:7px}#badges img{height:30px}.no-select{pointer-events:none;user-select:none;-webkit-user-select:none}.fullscreen-btn{z-index:999;cursor:pointer;background:none;position:fixed;right:10px;bottom:10px;opacity:.4;border:none}.fullscreen-btn img{width:36px;height:36px}