body {
	width: 100%;
	margin: 0;
	background: #eee;
	overflow: hidden;
}

#body {
	display: table;
	width: 100%;
	height: 100vh;
}
#cell {
	display: table-cell;
	vertical-align: middle;
	text-align: center;
}
#block {
/*	display: inline-block;*/
	margin: 0 0 20px;
	padding: 50px 0;
	border-top: 1px solid #ddd;
	border-bottom: 1px solid #ddd;
}

#cell div>* {
	vertical-align: middle;
}

h1 {
	margin: 0 0 20px;
	font-size: 16px;
	color: #d11c1c;
}
span {
	display: inline-block;
	padding: 0 20px 0 0;
	min-width: 70px;
	text-align: right;
}
b {
	display: inline-block;
	padding: 0 0 0 3px;
	font-weight: 400;
	color: #bbb;
}
input {
	width: 80px;
	margin: 5px 5px 5px 0;
	padding: 10px 15px;
	border: 1px solid #ddd;
	border-radius: 3px;
	outline: none;
	text-align: center;
}
button {
	margin: 15px 0 0;
	padding: 5px 10px;
	background: #ccc;
	border: none;
	border-radius: 3px;
	outline: none;
	cursor: pointer;
	user-select: none;
}
button:hover {
	background: #bbb;
}