/*游戏背景*/
#wrapBg{
    background-image: url(../images/bg.jpg);
    height: 480px;
    width: 343px;
    margin: 0 auto;
    position: relative;
    top: 100px;
    overflow: hidden;
}
/*头部标题*/
#headTitle{
    background-image: url("../images/head.jpg");
    position: absolute;
    width: 236px;
    height: 77px;
    top: 100px;
    left: 53px;
}
/*开始标题的小鸟*/
#headBird{
    float: right;
    margin-top: 25px;
}
/*开始按钮*/
#startBtn{
    background-image: url("../images/start.jpg");
    position: absolute;
    width: 85px;
    height: 29px;
    top: 250px;
    left: 129px;
    margin: 0;
    padding: 0;
}
#grassLand1{
    width: 343px;
    height: 14px;
    background-image: url("../images/banner.jpg");
    position: absolute;
    top: 423px;
}
#grassLand2{
    width: 343px;
    height: 14px;
    background-image: url("../images/banner.jpg");
    position: absolute;
    top: 423px;
    left: 343px;
}
#score{
    position: absolute;
    left: 130px;
    top: 50px;
    z-index: 1;
}
#score div{
    width: 28px;
    height: 39px;
    background-image: url("../images/0.jpg");
    float: left;
    display: none;
}
#gameOver{
    position: absolute;
    top: 100px;
    text-align: center;
    z-index: 1;
    display: none;
}
/*游戏小鸟的样式*/
.birdStyle{
    width: 40px;
    height: 28px;
    position: absolute;
    background: url("../images/bird0.png") no-repeat;
    top: 200px;
    left: 50px;/*距离左边的距离是固定的*/
    z-index: 1;
}