.image-gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px;
    padding: 15px;
    margin-top: 0em;
    margin-bottom: 0em;
}

.image-gallery > li {
    flex-basis: 260px; /* width: 260px; */
    position: relative;
    cursor: pointer;
}

div.gallery_size{
    width: 57em;
    max-width: 100%;
    background-image: linear-gradient(#e0e0e2, #efefef);
}

.image-gallery li img {
    object-fit: cover;
    max-width: 100%;
    height: auto;
    vertical-align: middle;
    border-radius: 5px;
    flex-wrap: wrap;
}

.image-gallery::after {
    content: "";
    flex-basis: 260px;
}

.overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(57, 57, 57, 0.502);
    top: 0;
    left: 0;
    transform: scale(0);
    transition: all 0.2s 0.1s ease-in-out;
    color: #fff;
    border-radius: 5px;
    /* center overlay text */
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-gallery li:hover .overlay {
    transform: scale(1);
}

.clearfix:after {
    content: "";
    display: table;
    clear: both;
}

ul.Yht{
    width: 100%;
    background-image: linear-gradient(#c8c8c8, #e0e0e2);
    margin-top: 0.5em;
    margin-bottom: 0em;
    text-align: center;
}