.mbai-sidebar-ad {
    width: 100%;
    margin: 0 0 1.25rem;
}

.mbai-sidebar-ad-label {
    margin: 0 0 6px;
    font-size: 11px;
    line-height: 1.2;
    letter-spacing: .06em;
    text-transform: uppercase;
    opacity: .68;
}

.mbai-sidebar-ad-slot,
.mbai-sidebar-ad-link {
    display: block;
    width: 100%;
}

.mbai-sidebar-ad-link img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    border: 0;
}