body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: #f0f0f0; /* Set your desired background color */
    text-align: center;
}

header {
    background: #333;
    color: #fff;
    padding: 20px 0;
}

footer {
    background: #333;
    color: #fff;
    padding: 10px 0;
    position: absolute;
    bottom: 0;
    width: 100%;
}

.main {
    padding: 20px;
}

.buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin-top: 50px;
}

.button {
    padding: 10px 20px;
    margin: 10px;
    font-size: 16px;
    background: #4CAF50; /* Set your desired button color */
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.button:hover {
    background: #45a049; /* Change color on hover */
}

/* Keyframe animation example for buttons */
@keyframes buttonAnimation {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.button:nth-child(1) {
    animation: buttonAnimation 2s infinite; /* Apply animation to button 1 */
}

.button:nth-child(2) {
    animation: buttonAnimation 2s infinite alternate; /* Apply different animation to button 2 */
}

/* Add more nth-child selectors for more buttons */