.gallery-lightbox2  {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 4px;
}

.gallery-lightbox2 a img{
    margin-bottom: 20px;
}

.gallery-picture-remove {
    position: relative;
    display: inline-block; top: -45px; left: -18px;
}

.gallery-picture-remove i {
    border-radius: 50%;
    color: red;
    background-color: #fff;
    padding: 2px; font-size: 20px;
}

.gallery-picture-remove:hover i{
    background-color: red;
    color: #fff;
}