body {
	font-family: 'Montserrat', sans-serif;
	font-size: 12px;
}

button {
	background-color: white;
	color: black;
	padding: 8px 16px;
	text-align: center;
	text-decoration: none;
	display: inline-block;
	font-size: 12px;
	border-radius: 4px;
	border: 2px solid #0075ff;
	transition-duration: 0.4s;
}

button:hover {
  background-color: #0075ff;
  color: white;
}

.wall {
	position: absolute;
	width: 15px;
	height: 15px;
	background-color: firebrick;
}

.runner {
	position: absolute;
	width: 15px;
	height: 15px;
	background-color: #0075ff;
	border-radius: 15px;
}