a:hover {
	color: #000;
}

.main > section {
	width: 30px;
	margin: 0 auto;
}

.main > section h2 {
	font-weight: 300;
	color: #ccc;
}
/*圖示*/
.main > section button {
	border: none;
	background: #47a3da;
	color: #fff;
	padding: 1.5em;
	display: block;
	width: 100%;
	cursor: pointer;
	margin: 10px 0;
	font-size: 0.8em;
}

.main > section button:hover {
	background: #258ecd;
}

.main > section button.active {
	background: #0d77b6;
}

.main > section button.disabled {
	background: #aaa;
	pointer-events: none;
}