body {
	background-color: #f2f2f2;
	font-family: Arial, sans-serif;
}

h1 {
	text-align: center;
	margin-top: 50px;
}

p {
    text-align: center;
	margin: 20px 0 10px 0;
}

input {
	padding: 10px;
	border-radius: 5px;
    display: block;
    margin: auto;
}

button {
	background-color: #4CAF50;
	color: white;
	padding:10px;
	border: none;
	border-radius: 5px;
	cursor: pointer;
    display: block;
    margin: auto;
    margin-top: 0.5rem;
}

button:hover {
	background-color: #3e8e41;
}

#result {
	font-weight: bold;
	font-size: 20px;
	margin-top: 20px;
}

/* Hide arrows from input -> */ 
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type=number] {
    -moz-appearance: textfield;
}