body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.App{text-align:center}video{left:0;position:fixed;top:0;z-index:10}canvas{z-index:11}.Game{bottom:0;height:100%;left:0;position:absolute;width:100%;z-index:9}.game-over-message{background-color:tomato;color:#fff;font-size:24px;font-weight:700;left:50%;position:absolute;top:80%;transform:translate(-50%,-50%)}.bird{margin:0;padding:0;-webkit-user-select:none;user-select:none;z-index:11}.bird,.pipe{position:absolute}.pipe{right:0;width:80px}.vl{border-left:1px solid green;height:50%;left:50%;top:0}.bird-trail,.vl{position:absolute}.bird-trail{animation:birdTrailFade .3s linear forwards;filter:blur(2px) grayscale(50%);opacity:.6;pointer-events:none;z-index:10}@keyframes birdTrailFade{to{opacity:0;transform:scale(.8) translate(-20px,10px)}}