src/css/schedule.css

.schedule {
  display: inline-flex;
  flex: none;
  border: 1px solid rgba(0,0,0,.12);

  --hour-height: 30px;
}

.schedule .sidetime {
  padding-top: 36px;
  width: 40px;
}

.schedule .sidetime .hour {
  position: relative;
  height: var(--hour-height);
}

.schedule .sidetime .hour .hour--text {
  position: absolute;
  top: -9px;
  right: 7px;
  font-size: 11px;
}

.schedule .day {
  flex: 1 0 auto;
  width: 100px;
  min-width: 100px;
}

.schedule .day .day--header {
  text-align: center;
  box-sizing: content-box;
  height: 20px;
  font-size: 18px;
  font-weight: 300;
  padding: 8px 0;
  border-bottom: solid 1px #ccc;
}

.schedule .day .day--content {
  position: relative;
}

.schedule .day .day--content .hour {
  height: Calc(var(--hour-height) - 1px);
}

.schedule .day .day--content .hour:not(:last-child) {
  border-bottom: solid 1px #ddd;
}

.schedule .day .day--content .hour:last-child, .schedule .sidetime .hour:last-child {
  height: 13px;
}

.schedule .day .day--content .work-event, .schedule .day .day--content .inline-event {
  position: absolute;
  border-radius: 3px;
  overflow-y: auto;
}

.schedule .day .day--content .event--actions {
  position: absolute;
  top: 4px;
  right: 4px;
  line-height: 14px;
  background: #00000077;
  border-radius: 5px;
  z-index: 2;
}

.schedule .day .day--content .event--actions .material-icons {
  color: white;
  font-size: 20px;
}

.schedule .day .day--content .event--header, .schedule .day .day--content .event--body {
  text-align: left;
  font-size: 11px;
}

.schedule .day .day--content .work-event {
  left: 4px;
  width: 92px;
  background: #2E7D32;
}

.schedule .day .day--content .work-event .event--header, .schedule .day .day--content .work-event .event--body {
  line-height: 14px;
  color: white;
}

.schedule .day .day--content .work-event .event--header {
  margin: 5px 5px 0 5px;
  font-weight: bold;
}

.schedule .day .day--content .work-event .event--body {
  margin: 0 5px;
}

.schedule .day .day--content .inline-event {
  left: 3px;
  width: 86px;
  background: #81C784;
}

.schedule .day .day--content .inline-event .event--header {
  font-weight: 500;
}

.schedule .day .day--content .inline-event .event--header, .schedule .day .day--content .inline-event .event--body {
  line-height: 14px;
  margin: 0 5px;
  color: black;
}

@media (hover: hover) {
  .schedule .day .day--content .event--actions {
    opacity: 0;
    transition: opacity 0.15s ease-in;
    background: #00000099;
  }

  .schedule .day .day--content .work-event:hover .event--actions {
    opacity: 1;
  }
}