*{
    margin: 0;
    padding: 0;
    border: none;
}
/************ 游戏开始界面  **************/
#main_menu{
    width: 500px;
    height: 670px;
    background: url("../images/bg.jpg") repeat-y ;
    margin: 0 auto;
    position: relative;
}
#list{
    list-style: none;
    position: absolute;
    left: 175px;
    top: 200px;
}
#list li{
    width: 150px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 25px;
    font-weight: bold;
    background: grey;
    margin-top: 20px;
    border-radius: 20px;
    cursor: pointer;
}
#scroeNode{
    width: 100px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: wheat;
    font-weight: bold;
    font-size: 20px;
    position: absolute;
    right: -80px;
    top: 0;
}
#dies{
    width: 165px;
    height: 220px;
    background: url("../images/u=1017656914,1873509013&fm=21&gp=0.jpg");
    position: absolute;
    top: -2px;
    left: 167px;
    border-radius: 50%;
    cursor: pointer;
}
/************ 游戏加载界面  **************/
.logo {
    width: 428px;
    height: 104px;
    background: url("../images/logo.png") no-repeat;
    position: absolute;
    left: 36px;
    top: 25%;
}

.loading {
    width: 200px;
    height: 42px;
    background: url("../images/loading1.png") no-repeat;
    position: absolute;
    left: 150px;
    top: 60%;
}

/*=============游戏开始=================*/
/*我的飞机*/
.myplane{
    width: 98px;
    height: 122px;
    position: absolute;
    background: url("../images/me.png")no-repeat;
}
/*子弹*/
.bullet {
    width: 7px;
    height: 18px;
    background: url("../images/bullet.png") no-repeat;
    position: absolute;
}
/*子弹爆炸*/
.bullet-die {
    width: 40px;
    height: 43px;
    background: url("../images/die1.png") no-repeat;
    position: absolute;
}

/*大型飞机*/
.enemy-large {
    width: 165px;
    height: 256px;
    background: url("../images/plane3.png") no-repeat;
    position: absolute;
}

/*中型飞机*/
.enemy-middle {
    width: 70px;
    height: 92px;
    background: url("../images/plane2.png") no-repeat;
    position: absolute;
}

/*小型飞机*/
.enemy-small {
    width: 59px;
    height: 36px;
    background: url("../images/plane1.png") no-repeat;
    position: absolute;
}