body {
    text-align: center;
    font-family: Arial, sans-serif;
}

#maDiv {
    width: 200px;
    height: 200px;
    border: 3px solid black;
    margin: 20px auto;
    background-color: lightgray;
}

.slider {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

img {
    width: 300px;
    height: 200px;
    object-fit: cover;
}

button {
    padding: 10px 20px;
    cursor: pointer;
}