div.gridWeek {
    clear: both;
    display: flex;
    flex-flow: row nowrap;
}
div.gridDay {
    width: 14%;
    min-height: 8em;
    flex: 1 1 auto;
}
div.gridEvent, div.gridItem { height: 1.5em; padding: 0.3em 0.5em; margin: 0.1em 0; }
div.gridEvent { overflow: hidden; white-space: nowrap; background: #ddd }
div.gridEvent.beginDate { border-top-left-radius: 1.5em;
                          border-bottom-left-radius: 1.5em }
div.gridEvent.endDate { border-top-right-radius: 1.5em;
                        border-bottom-right-radius: 1.5em }