body {
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.photo-collage {
    display: flex;
    flex-direction: column;
    width: 2500px; /* Adjust the width as needed */
    background-color: dimgrey;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    overflow: hidden;
}

.photo-collage img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0;
    padding: 0;
}

.photo-collage img:not(:last-child) {
    margin-bottom: 0px; /* Adjust the spacing between photos as needed */
}