hitPlane.css

*{ /*通配符：用来匹配所有的标签元素*/
	padding: 0; /*内边距*/
	margin:0;   /*外边距*/
}

#content{
	position: absolute;
	left: 300px;
}
#startDiv{
	position: absolute;;
	width: 320px;
	height: 568px;
	background-image: url(image/开始背景.png);
	/*display: none;  none:隐藏; block:显示*/

}
#startDiv button{  /*后代选择器*/

   position: absolute;
   top: 500px;
   left: 82px;
   width: 150px;
   height: 30px;
   border: 1px solid black;
   border-radius: 30px;  /*圆角的半径是30px*/
   background-color: rgb(183,189,190);
}

#mainDiv{
	width: 320px;
	height: 568px;
	background-image: url(image/background_1.png);
	display: none;
}

/*--------------------------------*/

/*成绩样式*/
#scorediv{
    font-size: 18px;
    font-weight: bold;
}

/*结束界面*/
#enddiv{
    position: absolute;
    top: 210px;
    left: 75px;
    border: 1px solid gray;
    border-radius: 5px;
    text-align: center;
    background-color:#d7ddde;
    display: none;
    z-index: 2;
}
.plantext{
    width: 160px;
    height: 30px;
    line-height: 30px;
    font-size: 16px;
    font-weight: bold;
}
#planscore{
    width: 160px;
    height: 80px;
    line-height: 80px;
    border-top: 1px solid gray;
    border-bottom: 1px solid gray;
    font-size: 16px;
    font-weight: bold;
}
#enddiv div{
    width: 160px;
    height: 50px;
}
#enddiv div button{
    margin-top:10px ;
    width: 90px;
    height: 30px;
    border: 1px solid gray;
    border-radius: 30px;
}