.mff-ad-slot {
    display: block;
    margin: 24px auto;
    text-align: center;
    clear: both;
    width: 100%;
    box-sizing: border-box;
}
.mff-ad-slot.mff-ad-empty,
.mff-ad-slot.mff-ad-error {
    min-height: 0 !important;
    margin-top: 0;
    margin-bottom: 0;
}
.mff-ad-inner,
.mff-ad-link {
    display: inline-block;
    max-width: 100%;
}
.mff-ad-image {
    max-width: 100%;
    height: auto;
    display: block;
}
.mff-ad-code {
    max-width: 100%;
    overflow: hidden;
    margin-left: auto;
    margin-right: auto;
}