style.css

html, body {
	margin: 0;
	padding: 0;
}

#wrapper {
	position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
}

.stripe {
	width: 1vw;
	margin: 0.3vw;
}

.btnblock {
	display: block;
}

.btnblock button {
	margin: 0 5px;
}

.display {
	display: block;
	height: 30vw;
	border: 1px solid black;
	margin: 10px 0;
}

.display div {
	height: 100%;
	width: 49%;
	margin: 0;
	display: inline-block;
	text-align: center;
	line-height: 30vw;
}

#dp-kix {
	border-right: 1px solid black;
}

#dp-result {
	font-size: 24vw;
}

#dp-kix {
	font-size: 12vw;
	font-family: KIX;
	vertical-align: bottom;
}

#botbtns {
	-webkit-transform: scaleY(-1);
	transform: scaleY(-1);
}

@font-face {
	font-family: 'KIX';
	src: url('assets/kix.ttf')  format('truetype');
}

#controls {
	padding: 25px 0;
}

#buffer {
	height: 1.8vw;
	font-size: 1.5vw;
	width: 28.9vw;
	line-height: 1.8vw;
	vertical-align: middle;
	margin-top: -0.2vw;
}

.ctrlbtn {
	box-shadow: inset 0px 1px 0px 0px #ffffff;
	background: linear-gradient(to bottom, #f9f9f9 5%, #e9e9e9 100%);
	background-color: #f9f9f9;
	border-radius: 6px;
	border: 1px solid #9c9c9c;
	display: inline-block;
	cursor: pointer;
	color: #666666;
	font-family: Arial;
	font-size: 1.1vw;
	font-weight: bold;
	padding: 6px 24px;
	text-decoration: none;
	text-shadow: 0px 1px 0px #ffffff;
}

.ctrlbtn:hover {
	background:linear-gradient(to bottom, #e9e9e9 5%, #f9f9f9 100%);
	background-color:#e9e9e9;
}

.ctrlbtn:active {
	position:relative;
	top:1px;
}

.kixbtn {
	border: 1px solid #666;
	border-radius: 6px;
	background: linear-gradient(#ffffff, #f6f6f6);
}

.kixbtn:hover {
	background: linear-gradient(#f6f6f6, #ffffff);
}

.kixbtn:active {
	position:relative;
	top:1px;
}