header {
  grid-area: header;
  background-color: #000;

  display: grid;
  grid-template-columns: 3fr 0.5fr 1.5fr 0.5fr 3fr;
}

header .title {
  line-height: 1.5rem;
  font-size: 1.2em;
  padding: 0.5rem;
  cursor: pointer;
}

header .time {
  text-align: center;
  height: 1.2em;
  line-height: 1.2em;
  background-color: #555;
  margin-bottom: 0.25em;
  font-size: 2em;
  color: white;
  margin: 0.2em;
}

header button {
  text-align: center;
  line-height: 1.2em;
  margin: 0.25em;
  font-size: 1em;
  color: white;
  height: 2em;

  border: 0;
  font-weight: bolder;
  background-color: RED;
}

header button[name="startStop"] {
}

header button[name="endTask"] {
  background-color: GREEN;
}

header .times {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

header .startTime {
  text-align: right;
  padding-right: 0.5em;
}

header .endTime {
  text-align: right;
  padding-right: 0.5em;
}