main{
	width: 85%;
	margin: 0 auto;
}
main .img3{
	display: block;
	margin: 20px auto;
}
main .img4{
	border: 1px solid #666666;
	padding: 7px;
}
main form{
	width: 50%;
	margin:10px auto;
}
main form input{
	margin-bottom: 15px;
}
main form .tex{
	width: 300px;
	height: 40px;
	border-radius: 10px;
	border: 1px solid gray;
	background-color: #e6e6e6;
}
main span{
	display: inline-block;
	width: 150px;
}
main button{
	width: 80px;
	height: 40px;
	border-radius: 10px;
	border: 1px solid gray;
	background-color: #e6e6e6;
	margin-top: 20px;
	margin-left: 300px;
}
form select{
	width: 150px;
	height: 40px;
	margin-bottom: 15px;
}