.button-group {
    display: flex;
    gap: 10px;
}

.content {
    display: none;
}

.active {
	display: block;
}

button {
            padding: 10px 20px;
            margin: 10px;
            border: none;
            border-radius: 5px;
            background-color: #4CAF50;
            color: white;
            cursor: pointer;
            font-size: 16px;
}

button:hover {
    background-color: #45a049;
}

button:focus {
    outline: none;
    box-shadow: 
}

.center-img {
	display: block;
	margin: 0 auto;
}