div#counter {
	height: 100vh;
	font-size: 50vw;
	text-align: center;
	font-family: Verdana, Arial;
}

input {
    background-color: #b3b2b8;
    border: none;
    padding: 15px 30px;
    text-decoration: none;
    margin: 4px 2px;
	cursor: pointer;
	font-size: xx-large;
	font-weight: bold;
}