.preview-images-zone {
    width: 100%;
    border: 1px solid #ddd;
    min-height: 120px;
    /* display: flex; */
    padding: 5px 5px 0px 5px;
    position: relative;
    overflow:auto;
}
.preview-images-zone > .preview-image {
    height: 120px;
    width: 120px;
    position: relative;
    margin-right: 5px;
    float: left;
    margin-bottom: 5px;
}
.preview-images-zone > .preview-image > .image-zone {
    width: 100%;
    height: 100%;
}
.preview-images-zone > .preview-image > .image-zone > img {
    width: 100%;
    height: 100%;
}
.preview-image:hover > .image-zone {
    cursor: pointer;
    opacity: .5;
}