body {
	margin: auto;
	width: 50%;
}

h1 {
	text-align: center;
	font-size: 300%;
}

input[type=text], input[type=submit], input[type=password], input[type=button], {
	  display: block;
    width: 31%;
    padding: 22px 20px;
    margin: auto;
    box-sizing: border-box;
    font-family: sans-serif;
    font-size: 120%;
	text-align: center;
}

#submit {
    width: 31%;
    padding: 22px 20px;
    margin: auto;
    box-sizing: border-box;
    font-family: sans-serif;
    font-size: 120%;
	text-align: center;
}