#gameScreen{width:800px;height:600px;border-style:solid;border-radius:10px;margin:0 auto;position:relative;z-index:1;background-color:#fff}#score{font-family:'Indie Flower',cursive;float:left;font-size:40pt;background-color:#add8e6;border-radius:10px;margin-left:10px;margin-top:100px;height:200px;width:200px;text-align:center;display:none}#mainContent{width:400px;height:600px;border-style:solid;border-radius:10px;z-index:1;position:absolute;background-color:#fff;display:none;overflow:hidden;float:left;margin-left:200px}#introScreen{width:800px;height:600px;z-index:100;background-image:url(stack.png);position:relative;display:block}#endScreen{width:800px;height:600px;z-index:100;background-image:url(endScreen.jpg);position:absolute;display:none;border-radius:10px}#endScore{width:200px;height:100px;position:absolute;margin-left:450px;margin-top:250px;font-family:'Indie Flower',cursive;font-size:50pt}#btnStart{background-image:url(start.png);z-index:100;height:300px;width:300px;position:absolute;margin-top:200px;margin-left:250px;cursor:hand;cursor:pointer}#replay{background-image:url(replay.png);z-index:100;height:300px;width:300px;position:relative;margin-top:350px;margin-left:250px;position:absolute;display:none;cursor:hand;cursor:pointer;background-repeat:no-repeat}.red{position:absolute;width:50px;height:20px;border-radius:10px;z-index:1;background-color:red;border-style:solid}.blue{position:absolute;width:50px;height:20px;border-radius:10px;z-index:1;background-color:blue;border-style:solid}.yellow{position:absolute;width:50px;height:20px;border-radius:10px;z-index:1;background-color:#ff0;border-style:solid}.platform{position:absolute;border-radius:10px;height:25px;float:left;z-index:1;background-color:#000;top:380px}.pc{position:absolute;top:380px;height:25px;width:50px;z-index:100}.pcf{position:absolute;top:530px;width:50px;z-index:100}#pc1{left:-100px}#pc2{left:-50px}#pc3{left:100px}#pc4{left:150px}#pc5{left:300px}#pc6{left:350px}#pc7{left:400px}#pc8{left:450px}#pcf1{left:0}#pcf2{left:50px}#pcf3{left:100px}#pcf4{left:150px}#pcf5{left:200px}#pcf6{left:250px}#pcf7{left:300px}#pcf8{left:350px}#mute{background-image:url(music.png);background-size:150px;position:absolute;z-index:1;height:100px;width:150px;margin-top:100px;margin-left:605px;border-radius:10px;text-align:center;display:none;font-family:'Indie Flower',cursive;font-size:20pt;background-repeat:no-repeat;background-color:#ffffe0;cursor:hand;cursor:pointer}#floor{background-image:url(wood.png);height:70px;width:600px;position:absolute;top:530px;left:-5px;border-radius:5px;border-style:solid;z-index:10}