vue3-tree-vue/dist/style.css

A Simple vue3 project for rendering items in a tree.

.vue3-tree-vue .selected-tree-item {
  background: rgba(235, 106, 59, 0.795);
  color: white;
}

.vue3-tree-vue .tree-item:hover .on-item-hover {
  display: block;
}

.vue3-tree-vue .tree-item .on-item-hover {
  display: none;
}

.vue3-tree-vue .tree-item-node:hover li>.on-item-hover {
  display: block;
}

.vue3-tree-vue .tree-item-node li>.on-item-hover {
  display: none;
}


.vue3-tree-vue .no-guide .tree-item-node {
  border: none !important;
}

.vue3-tree-vue .no-guide .tree-item-node::before {
  border: none !important;
}

.vue3-tree-vue .no-guide .guide-line {
  border: none !important;
}

.vue3-tree-vue .no-guide .guide-line::before {
  border: none !important;
}



/**
  * Create Vertical Guideline
  * Add a dashed border to the left of all but the last child in a parent node.
  * There will be a gap between the bottom of this tree-item-node and the top of the next sibling.
  */
.vue3-tree-vue .node-child .tree-item-node-parent .tree-item-node:not(:last-child) {
  position: relative;
  border-left: 1px dashed rgb(192, 192, 192);
  border-radius: 0;
}

/**
  * Fill in gap on Vertical Guideline
  * use the ::before pseudo-element to create a dashed line that extends down to the next sibling.
  * This will be applied to all but the last child in a parent node, and fill in the gap mentioned above.
  */
.vue3-tree-vue .node-child .tree-item-node-parent .tree-item-node:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 100%;
  /* Extend below the actual element */
  left: -1px;
  /* Match the border-left width */
  height: 1em;
  /* Adjust the desired height */
  border-left: 1px dashed rgb(192, 192, 192);
}


.vue3-tree-vue .tree-item-node:only-child .tree-view-item {
  position: relative;
  /* Needed to position the ::before pseudo-element */
}

/**
* Create Vertical Guideline for only-children
* Since we rely on the previous sibling to fill in the gap by extending down, 
* only-child elements will need to extend up to fill in the gap.
*/
.vue3-tree-vue .node-child .tree-item-node-parent .tree-item-node:only-child>.tree-view-item>.guide-line::before {
  content: "";
  position: absolute;
  bottom: 50%;
  /* Extend above the actual element */
  left: -1px;
  /* Match the border-left width */
  height: 1em;
  /* Extend 20px above the element */
  border-left: 1px dashed rgb(192, 192, 192);
}


.vue3-tree-vue .tree-item {
  padding: 0.25em;
}

.vue3-tree-vue ul {
  padding-left: 0;
  margin: 0;
  list-style-type: none;
  display: inline-block;
}

.vue3-tree-vue li {
  border-radius: 4px;
}

.vue3-tree-vue .tree-item__drag-over {
  background-color: rgba(22, 22, 22, 0.068) !important;
}


.vue3-tree-vue .root__drag-over {
  border-left: 6px solid #ccc !important;
}


.vue3-tree-vue .chevron-right {
  color: gray;
}

.vue3-tree-vue .hide-chevron {
  visibility: collapse;
}

.vue3-tree-vue .icon-area {
  width: 22px;
  margin-right: 0.4em;
}

.vue3-tree-vue .guide-line {
  width: 1em;
  border-top: 1px dashed rgb(192, 192, 192);
}

.vue3-tree-vue .node-name {
  cursor: pointer;
  margin-left: 5px;
}

.vue3-tree-vue .d-flex {
  display: flex;
  align-items: center;
}

.vue3-tree-vue .align-items-center {
  align-items: center;
}

/**
  * children of checkable tree items need 47px left margin.
  * Otherwise, only 27px left margin is needed.
  */

.vue3-tree-vue .nested{
  margin-left: 27px  !important;
}

.tree-item-node-checkable > .nested {
  margin-left: 47px !important;
}

.vue3-tree-vue .root {
  margin-left: 30px !important;
}

.vue3-tree-vue .tiny_horizontal_margin {
  margin-left: 2px;
  margin-right: 2px;
}

.vue3-tree-vue .tree-item__checkbox-area {
  display: flex;
  align-items: center;
}

.vue3-tree-vue .node-child {
  text-align: left;
  display: block;
}

.vue3-tree-vue .hide {
  display: none;
}

.vue3-tree-vue .hide-guidelines {
  border-left: none !important;
}

.vue3-tree-vue .chevron-right {
  box-sizing: border-box;
  position: relative;
  display: block;
  transform: scale(var(--ggs, 1));
  width: 22px;
  height: 22px;
  border: 2px solid transparent;
  border-radius: 100px;
  transition: .2s;
}

.vue3-tree-vue .pointer {
  cursor: pointer;
}

.vue3-tree-vue .chevron-right.rotate-90::after {
  transform: rotateZ(45deg);
}

.vue3-tree-vue .chevron-right::after {
  content: "";
  display: block;
  box-sizing: border-box;
  position: absolute;
  width: 7px;
  height: 7px;
  border-bottom: 2px solid;
  border-right: 2px solid;
  transform: rotate(-45deg);
  right: 6px;
  top: 5px
}