html {
	background:#fff;
}
body {
	padding:25px;
	background:#fff;
	max-width:660px;
}
.form {
	margin:0;
}
h2 {
	margin-bottom:1em;
}
.form .button-back {
	display:none;
}
form.mobile .form .button-back {
	display:inline-block;
}