calendar-heatmap.css

.calendar-heatmap {
  user-select: none;
  -ms-user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
}
.calendar-heatmap .item {
  cursor: pointer;
}
.calendar-heatmap .label {
  cursor: pointer;
  fill: rgb(170, 170, 170);
  font-family: Helvetica, arial, 'Open Sans', sans-serif;
}
.calendar-heatmap .button {
  cursor: pointer;
  fill: transparent;
  stroke-width: 2;
  stroke: rgb(170, 170, 170);
}
.calendar-heatmap .button text {
  stroke-width: 1;
  text-anchor: middle;
  fill: rgb(170, 170, 170);
}
.calendar-heatmap .heatmap-tooltip {
  pointer-events: none;
  position: absolute;
  z-index: 9999;
  width: 350px;
  max-width: 350px;
  overflow: hidden;
  padding: 15px;
  font-size: 12px;
  line-height: 14px;
  color: rgb(51, 51, 51);
  font-family: Helvetica, arial, 'Open Sans', sans-serif;
  background: rgba(255, 255, 255, 0.75);
}
.calendar-heatmap .heatmap-tooltip .header strong {
  display: inline-block;
  width: 350px;
}
.calendar-heatmap .heatmap-tooltip span {
  display: inline-block;
  width: 20%;
  padding-right: 10px;
  box-sizing: border-box;
}
.calendar-heatmap .heatmap-tooltip span,
.calendar-heatmap .heatmap-tooltip .header strong {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}