#top-screen,
#bottom-screen {
	position: relative;
	text-align: center;
}

#code {
    max-width: 300px;
    max-height: 140px;
}

#text {
	margin-top: 2%;
	width: 190px;
}

#left,
#right {
	cursor: pointer;
	display: inline-block;
	font-size: 12px;
	line-height: 160px;
	vertical-align: bottom;
	width: 10px;
}

.page {
	display: inline-block;
	width: 280px;
}

.page img {
	height: 25px;
}

#btn-gen {
	background-color: limegreen;
	border: 2px green solid;
	border-radius: 5px;
	height: 10%;
	margin-top: 2%;
}

#btn-gen:active {
	background: lime;
}

input[name="codeSelectRadio"] {
	display: none;
}

input:checked + label {
	border-color: #008000;
	background-color: #00db00;
}

label {
	border: 2px solid;
	border-radius: 5px;
	display: inline-block;
	font-size: 14px;
	margin-bottom: 5px;
	text-align: center;
	width: 128px;
	padding: 2px;
}

label > img {
	margin: auto;
}

h3 {
	text-align: center;
}