body {
	font-family: Arial, sans-serif;
	background-color: #f5f5f5;
}
.tab {
	overflow: hidden;
	border: 1px solid #4CAF50;
	background-color: #C8E6C9;
}


.tab button {
	background-color: inherit;
	float: left;
	border: none;
	outline: none;
	cursor: pointer;
	padding: 14px 16px;
	transition: 0.3s;
}


.tab button:hover {
	background-color: #FFEB3B;
}


.tab button.active {
	background-color: #4CAF50;
	color: #fff;
}


.tabcontent {
	display: none;
	padding: 6px 12px;
	border: 1px solid #4CAF50;
	border-top: none;
}