#wrapBg{/*游戏背景*/
    width: 343px;
    height: 480px; 
    margin: 0 auto;
    background-image:url(../img/bg.jpg);
    position: relative;
    top: 100px;
    overflow: hidden;
}
#headTitle{/*开始标题*/
    width: 236px;
    height: 77px;
    background-image: url(../img/head.jpg);
    position: absolute; 
    left: 53px; 
    top: 100px;
}

#headBird{/*开始标题中的小鸟*/
    float:right;
    margin-top: 25px;
}
#startBtn{/*开始按钮*/
    width: 85px;
    height: 29px;
    padding: 0;
    margin: 0;
    background-image: url(../img/start.jpg);
    position: absolute;
    left: 129px;
    top: 250px;
}

#grassLand1{/*草地1*/
    height: 14px;
    width: 343px;
    background-image: url(../img/banner.jpg);
    position: absolute;
    top: 423px;
}
#grassLand2{/*草地2*/
    height: 14px;width: 343px;
    background-image: url(../img/banner.jpg);
    position: absolute;top: 423px;left: 343px;
}
#score{
	position: absolute;
	left: 130px;
	top: 50px;
	z-index: 1;
}
#score div{
	height: 35px;
	width: 28px;
	float: left;
	background-image: url(../img/0.jpg);
	display: none;
}
#gameOver{
	position: absolute;
	top: 100px;
	text-align: center;
	display: none;
	z-index: 1;
}