/* Tables
================================== */
.Rtable {
    display: flex;
    flex-wrap: wrap;
    padding: 0;
}
.Rtable-cell {
    box-sizing: border-box;
    flex-grow: 1;
    width: 100%;
    overflow: hidden;
    list-style: none;
    border: solid 6px white;
}

/* Table column sizing
================================== */
.Rtable--2cols > .Rtable-cell  { width: 50%; }
.Rtable--3cols > .Rtable-cell  { width: 33.33%; }
.Rtable--4cols > .Rtable-cell  { width: 25%; }
.Rtable--5cols > .Rtable-cell  { width: 20%; }
.Rtable--6cols > .Rtable-cell  { width: 16.6%; }