.header {
  display: flex;
  height: var(--height);
  line-height: var(--height);
  padding: 2px 0;
  user-select: none;
}
.header > span {
  margin-left: 4px;
}
.headerHover:hover {
  background-color: #4f4f4f;
}

.header1 {
  background-color: #1d1d1d;
}

.headerText {
  flex: 1;
  white-space: nowrap;
}

.headerAction {
  cursor: pointer;
  margin-right: 4px;
  opacity: 0.5;
}
.headerAction:hover {
  opacity: 1;
}

.content {
  margin-left: 20px;
}

.leaf {
  cursor: pointer;
  position: relative;
}

.leafIcon {
  left: -16px;
  margin-top: 2px;
  pointer-events: none;
  position: absolute;
}