*{
	margin: 0px;
	padding: 0px;
}
#bigBox{
	width: 1604px;
	margin: 80px auto;
}
#bigBox > div{
	width: 400px;
	height: 400px;
	border: solid 1px red;
	float: left;
	margin-left: -1px;
	margin-top: -1px;
}
h1{
	margin-top: 10px;
	color: blueviolet;
	letter-spacing: 5px;
	text-align: center;
}
table{
	margin: 0 auto;
	margin-top: 20px;
	font-family: "微软雅黑";
	font-size: 20px;
	width: 400px;
	text-align: center;
}
button{
	margin: 10px auto;
	width: 115px;
	height: 50px;
	font-size: 20px;
	font-family: "微软雅黑";
	background-color: pink;
	border: hidden;
}
button:hover{
	background-color: hotpink;
	font-weight: bold;
}
#firstText button{
	width: 200px;
	margin: 30px 100px;
}
table input{
	width: 180px;
	height: 30px;
	font-size: 20px;
	margin: 10px auto;
	text-align: center;
}
#firstText>input{
	width: 300px;
	height: 40px;
	margin: 20px 50px;
	font-size: 20px;
	text-align: center;
}
#sixthText>table input{
	margin: 0px auto;
}
#seventhText>table input{
	margin: 3px auto;
}
#eighthText>table input{
	margin: 20px auto;
}
#eighthText table{
	margin-top: 50px;
}