.advertisement-items .advertisement-item {
    margin-bottom: 20px;
    width: 100% !important;
    height: auto !important;
}

.advertisement-items .advertisement-item:last-child {
    margin-bottom: 0;
}

.advertisement-items video {
    width: 100%;
}


.advertisement-items {
    margin-bottom: 2em;
}

.grid + .advertisement-items {
    margin-top: 2em;
}