.event-ad {
    width: 100%;
    margin: 0;
    display: flex;
}

.event-ad .calendar {
    flex-grow: 0;
    vertical-align: top;
}

.event-ad .calendar .month {
    text-align: center;
} 

.event-ad .calendar .day {
    text-align: center;
    font-size: x-large;
    font-weight: bold;
    padding: 0.5em;
}

.event-ad .info {
    flex-grow: 2;
    vertical-align: top;
    text-align: left;
}

.event-ad .action {
    flex-grow: 0;
}

.advertorial-ad .header {
    text-align: center;
}

.advertorial-ad .ad-content {
    display: flex;
    align-items: flex-start;
}