* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
  
body {
	font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.wrapper {
	display: flex;
	flex-direction: column;
	height: 100vh;
	position: relative;
}

.title {
	background: rgba(0, 0, 0, 0.3);
	color: #fff;
	font-size: 3.5vw;
	font-weight: 600;
	left: 0;
	padding: 1vw 3vw;
	position: absolute;
	text-align: center;
	top: 0;
	width: 100%;
}

.col {
	align-items: center;
	display: flex;
	flex: 1;
	justify-content: space-around;
}

.col-title {
	border-radius: 2.5vw;
	color: #fff;
	font-size: 5vw;
	font-weight: 600;
	padding: 2vw;
	transition: background 0.3s;
}
  
.col-title:hover {
	background: rgba(0, 0, 0, 0.1);
	cursor: pointer;
}

.btn,
.refresh-btn {
	border: none;
	cursor: pointer;
	outline: none;
}
  
.btn {
	background: transparent;
	border-radius: 3vw;
	color: #fff;
	font-size: 5vw;
	padding: 2vw;
	transition: background 0.3s;
}
  
.btn:hover {
	background: rgba(0, 0, 0, 0.1);
}

.refresh-btn {
	background: #ccc;
	border-radius: 1vw;
	bottom: 1vw;
	font-family: inherit;
	font-size: 3vw;
	left: 50%;
	padding: 1vw 2vw;
	position: absolute;
	transform: translateX(-50%);
	white-space: nowrap;
}

@media screen and (min-width: 768px) {
	.title {
		font-size: 1.4rem;
		padding: 10px;
	}

	.col-title {
		border-radius: 10px;
		font-size: 2rem;
		padding: 10px;
	}

	.btn {
		border-radius: 10px;
		font-size: 2rem;
		padding: 10px;
	}

	.refresh-btn {
		border-radius: 5px;
		bottom: 10px;
		font-size: 1.3rem;
		padding: 5px 10px;
	}
}

@media screen and (min-width: 1200px) {
	.wrapper {
		flex-direction: row;
	}

	.title {
		font-size: 1.2rem;
		padding: 10px;
	}

	.col {
		align-items: center;
		display: flex;
		flex-direction: column;
		flex: 1;
		justify-content: space-around;
	}

	.refresh-btn {
		font-size: 0.75rem;
		left: inherit;
		right: 5px;
		transform: none;
	}
}