.images-with-scale .img-desc-block {

    margin: 1em;
}

.images-with-scale.img-desc-block>.img_f_vert {
    display: block;
    width: 200px;
    margin-bottom: 0;
    margin: 0 auto;
}
.images-with-scale.img-desc-block>*:last-child {
    margin-bottom: 2em;
}
.img-desc-block {
    margin: 0 2em;
}
.img-desc-block>h3 {
    margin: 0;
    padding: 0.5em 0;
    text-align: center;
}
.img-desc-block>p {
    margin: 0.25em 0;
    padding: 0;
    text-align: center;
}

.img_f_vert {
    display: block;
    height: auto;
}