body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    background-color: black
}

.gallery {
    display: flex;
    flex-direction: column;
}

.image-container {
    position: relative;
    overflow: hidden;
    margin-bottom: 4px;
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
}