.pinlogin .pinlogin-field
{
	box-sizing:border-box;

	display:inline-block;

	width: 40px;
	height: 40px;

	padding: 5px;

	margin: 0 10px;

	border:1px solid #ccc;

	-webkit-border-radius:2px;
	-moz-border-radius:2px;
	border-radius: 2px;

	text-align:center;

}

.pinlogin .pinlogin-field:first-of-type {
    margin-left: 0;
}

.pinlogin .pinlogin-field:last-of-type {
    margin-right: 0;
}

.pinlogin .pinlogin-field:read-only
{
	border:1px solid #ddd;
	background:#fafafa;
	cursor:default;
}

.pinlogin .pinlogin-field.invalid
{
	border:1px solid red;
	color:red;
}