@fesjs/fes-design/es/tree/style/index.css

fes-design for PC

.fes-tree {
  margin: 0;
  padding: 0;
  outline: none;
  color: var(--f-text-color);
  font-size: var(--f-font-size-base);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
  font-variant: tabular-nums;
  line-height: 22px;
  font-feature-settings: 'tnum';
  position: relative;
  overflow: auto;
}
.fes-tree-node {
  position: relative;
  display: flex;
  align-items: center;
  height: 32px;
  color: var(--f-tree-node-content-wrapper-color);
  background-color: var(--f-tree-node-content-wrapper-bg-color);
  cursor: pointer;
}
.fes-tree-node:hover {
  --f-tree-node-content-wrapper-bg-color: var(--f-hover-color-light);
}
.fes-tree-node.is-selected {
  --f-tree-node-content-wrapper-color: var(--f-primary-color);
  --f-tree-node-content-wrapper-bg-color: var(--f-hover-color-light);
}
.fes-tree-node.is-disabled {
  --f-tree-node-content-wrapper-color: var(--f-text-color-disabled);
  --f-tree-node-content-wrapper-bg-color: var(--f-white);
  cursor: not-allowed;
}
.fes-tree-node.is-inline {
  display: inline-flex;
  margin-left: var(--f-padding-large);
  color: inherit;
  line-height: 32px;
  background-color: inherit;
}
.fes-tree-node.is-inline .fes-tree-node-content {
  padding: 0 calc(var(--f-padding-xsmall) / 2);
  color: var(--f-tree-node-content-wrapper-color);
  background-color: var(--f-tree-node-content-wrapper-bg-color);
}
.fes-tree-node.is-inline .fes-tree-node-checkbox {
  margin-right: calc(var(--f-padding-xsmall) / 2);
}
.fes-tree-node.is-inline.is-inline-first {
  margin-left: 0;
}
.fes-tree-node.is-highlight::after {
  position: absolute;
  top: 4px;
  right: 0;
  bottom: 4px;
  left: 0;
  z-index: 1;
  border: 2px solid var(--f-primary-color);
  border-radius: var(--f-border-radius-sm);
  content: "";
}
.fes-tree-node-indent {
  width: 16px;
  height: 0;
}
.fes-tree-node-switcher,
.fes-tree-node-checkbox {
  display: flex;
  align-items: center;
  justify-content: center;
}
.fes-tree-node-checkbox {
  margin-right: var(--f-padding-xsmall);
}
.fes-tree-node-switcher {
  width: calc(calc(var(--f-font-size-base) + 2px) + var(--f-padding-xsmall));
  padding-right: var(--f-padding-xsmall);
  font-size: calc(var(--f-font-size-base) + 2px);
}
.fes-tree-node-switcher.no-expand {
  width: 0;
}
.fes-tree-node-switcher-icon {
  transform: rotate(-90deg);
  transition: all 0.2s cubic-bezier(0.9, 0, 0.3, 0.7);
}
.fes-tree-node-switcher-icon.is-expanded {
  transform: rotate(0);
}
.fes-tree-node-content {
  display: flex;
  flex-grow: 1;
  align-items: center;
  min-width: 0;
  height: 32px;
}
.fes-tree-node-content-prefix {
  display: inline-flex;
  margin-right: var(--f-padding-xsmall);
}
.fes-tree-node-content-label {
  flex-grow: 1;
}
.fes-tree-node-content-suffix {
  display: inline-flex;
}
.fes-tree-node-drag-over {
  position: absolute;
  right: 0;
  left: 0;
  height: 2px;
  background: var(--f-primary-color);
}
.fes-tree-node-drag-over.is-before {
  top: 2px;
}
.fes-tree-node-drag-over.is-after {
  bottom: 2px;
}