.pictures {
    display: flex; 
    flex-direction: column;
    gap: 5px;
    place-items: center;
    max-width: 100%;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 1px solid #ccc;
    
}

img {
    filter: drop-shadow(8px 8px 10px black);
    padding: 1rem;
   /* display: block;
    margin-left: auto;
    margin-right: auto;*/
    width: auto;
    height: auto;
    float: right;
}

section {
    border: 1px solid #ccc;
    background-color: #d9ded9;
    max-width: 100%;
}