.calendarCell { display: flex; width: 100%; height: 100%; min-width: 45px; min-height: 40px; flex-direction: column; justify-content: center; align-items: flex-start; border: 1px solid #dadce0; } .hourLine { width: 100%; height: 1px; border-radius: 0px; background: rgba(218, 220, 224, 0.25); }