body{padding:0;margin:0;box-sizing:0;display:flex;justify-content:space-around;height:100vh;align-items:center;background-color:rgb(95,226,226)}#score{align-items:center;display:flex;background:rgb(124, 0, 128);padding:1.2em;font-weight:900;color:rgb(242, 242, 243);letter-spacing:2px;text-transform:capitalize;border-radius:10px;cursor:pointer;font-family:'Trebuchet MS','Lucida Sans Unicode','Lucida Grande','Lucida Sans',Arial,sans-serif}#score span{color:rgb(92,23,23)}#highScore{position:absolute;top:41%;left:50%;transform:translate(-50%,-50%);color:rgb(37, 25, 201);z-index:9;font-weight:900;font-family:'Franklin Gothic Medium','Arial Narrow',Arial,sans-serif}.btn{align-self:center}h1{position:absolute;top:35%;left:50%;transform:translate(-50%,-50%);color:rgb(15,10,85);z-index:9}span{width:120px;height:120px;position:absolute;transform:translateX(150px);animation:animate 15s infinite ease-in-out}span:nth-child(1){top:50%;left:50px}span:nth-child(2){top:175px;left:225px}span:nth-child(3){top:300px;left:300px}span>img{position:absolute;width:100%;height:100%}@keyframes animate{from{transform:translateX(700px)}to{transform:translateX(-500px)}}.game-container{border-radius:2px;border:2px solid blue;position:relative;width:500px;height:580px;background-color:rgb(32, 94, 209);overflow:hidden;box-shadow:2px 2px 2px rgb(97,146,165)}.bird{position:absolute;width:60px;height:45px;background-image:url("flappy-bird.png")}.obstacle{position:absolute;width:50px;background-image:url("flappybird-pipe.png")}.topObstacle{position:absolute;width:50px;transform:rotate(180deg);background-image:url("flappybird-pipe.png")}#restart{right:50px;margin-top:50px;background:green;padding:2em;font-weight:900;color:rgb(242, 242, 243);letter-spacing:2px;text-transform:capitalize;border-radius:10px;cursor:pointer;font-family:'Trebuchet MS','Lucida Sans Unicode','Lucida Grande','Lucida Sans',Arial,sans-serif}