body {
	color:white;
	background: #168761;
	position:fixed;
	top:0;
	bottom:0;
	left:0;
	right:0;
}

body, input, button {
	font-family: Verdana;
}

*:focus {
	outline:none;
}

h1,h2,h3,h4,h5,h6 {
	text-align: center;
	margin-bottom:30px;
}

input { 
    height: 50px;
    width: 100%;
    text-align: center;
    font-size: 32px;
}

button {
	display:block;
	width:120px;
	height:120px;
	border: 2px solid white;
	border-radius:50%;
	margin: 30px auto;
    font-size: 18px;
}

.wrapper {
	position:relative;
	max-height:500px;
	max-width:500px;
	margin:auto;
	position:relative;
	top:50%;
	transform: translate(0,-50%);
}