.ad-small{
    background-color: #fafafa;
    width: 100%;
    min-height: 64px;
}

.ad-large{
    background-color: #fafafa;
    width: 100%;
    min-height: 154px;
}

.ad-margin-top{
    margin-top: 10px;
}

.ad-margin-top-big{
    margin-top: 30px;
}

.ad-margin-bottom-big{
    margin-bottom: 30px;
}
.ad-margin-bottom{
    margin-bottom: 10px;
}