section.partner-vertical {
    text-align: center;
    position: relative;
    margin: 5px 0;
    z-index: 2;
}
section.partner-vertical .inner {
    width: 100%;
    text-align: center;
    display: inline-block;
    background: var(--dark);
    border-radius: var(--border-radius);
    padding: 10px 10px 5px;
    opacity: 0.75;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
}
section.partner-vertical:hover .inner {
    opacity: 1;
}
section.partner-vertical img {
    max-width: 100%;
    border-radius: var(--border-radius);
}
section.partner-vertical .root {
    position: absolute;
    z-index: 999;
    text-align: center;
    width: 107px;
    left: 0;
    right: 0;
    margin: auto;
    bottom: -14px;
    background: var(--color-root);
    border-radius: var(--border-radius);
    color: black;
    font-weight: 600;
    font-size: 14px;
    line-height: 14px;
    padding: 4px 0;
}