.header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px;
}

.main {
    padding: 20px;
    text-align: center;
}

.animated-button {
    background-color: #56ab2f;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.3s, background-color 0.3s;
}

.animated-button:hover {
    background-color: #3e8e41;
    transform: scale(1.1);
}

.animated-button:active {
    animation: pop-up 0.3s ease-in-out;
}

@keyframes pop-up {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}