body {
    font-family: sans-serif;
    margin: 20px;
    text-align: center; 
    background-color:pink;
}

section {
    margin-bottom: 30px;
}

h1 {
    margin-bottom: 10px;
}


.media-gallery {
    display: flex;
    flex-direction: column; 
    align-items: center;
    gap: 20px; 
}

.media-gallery img,
.media-gallery audio,
.media-gallery video {
    max-width: 100%; 
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); 
    border-radius: 5px; 
}

.media-gallery img {
    width: 300px; 
    height: auto; 
    border-radius: 50%; 
}


@media (min-width: 768px) { 
    .media-gallery {
        flex-direction: row; 
        justify-content: space-around; 
    }

    .media-gallery img, 
    .media-gallery audio, 
    .media-gallery video {
        flex: 1;
    }

    .media-gallery img {
        width: 200px;
    }