.tree-node {
    white-space: nowrap;
    display: flex;
    flex-direction: column;
    position: relative;
    box-sizing: border-box;
}
.tree-content {
    display: flex;
    align-items: center;
    padding: 3px;
    cursor: pointer;
    width: 100%;
    box-sizing: border-box;
}
.tree-node:not(.selected) > .tree-content:hover {
    background: #f6f8fb;
}
.tree-node.selected > .tree-content {
    background-color: #e7eef7;
}
.tree-node.disabled > .tree-content:hover {
    background: inherit;
}
.tree-arrow {
    flex-shrink: 0;
    height: 30px;
    cursor: pointer;
    margin-left: 30px;
    width: 0;
}
.tree-arrow.has-child {
    margin-left: 0;
    width: 30px;
    position: relative;
}
.tree-arrow.has-child:after {
    border: 1.5px solid #494646;
    position: absolute;
    border-left: 0;
    border-top: 0;
    left: 9px;
    top: 50%;
    height: 9px;
    width: 9px;
    transform: rotate(-45deg) translateY(-50%) translateX(0);
    transition: transform 0.25s;
    transform-origin: center;
}
.tree-arrow.has-child.rtl:after {
    border: 1.5px solid #494646;
    position: absolute;
    border-right: 0;
    border-bottom: 0;
    right: 0;
    top: 50%;
    height: 9px;
    width: 9px;
    transform: rotate(-45deg) translateY(-50%) translateX(0);
    transition: transform 0.25s;
    transform-origin: center;
}
.tree-arrow.expanded.has-child:after {
    transform: rotate(45deg) translateY(-50%) translateX(-5px);
}
.tree-checkbox {
    flex-shrink: 0;
    position: relative;
    width: 30px;
    height: 30px;
    box-sizing: border-box;
    border: 1px solid #dadada;
    border-radius: 2px;
    background: #fff;
    transition: border-color 0.25s, background-color 0.25s;
}
.tree-arrow:after,
.tree-checkbox:after {
    position: absolute;
    display: block;
    content: "";
}
.tree-checkbox.checked,
.tree-checkbox.indeterminate {
    background-color: #3a99fc;
    border-color: #218eff;
}
.tree-checkbox.checked:after {
    box-sizing: content-box;
    border: 1.5px solid #fff;
    border-left: 0;
    border-top: 0;
    left: 9px;
    top: 3px;
    height: 15px;
    width: 8px;
    transform: rotate(45deg) scaleY(0);
    transition: transform 0.25s;
    transform-origin: center;
}
.tree-checkbox.checked:after {
    transform: rotate(45deg) scaleY(1);
}
.tree-checkbox.indeterminate:after {
    background-color: #fff;
    top: 50%;
    left: 20%;
    right: 20%;
    height: 2px;
}
.tree-anchor {
    flex-grow: 2;
    outline: 0;
    display: flex;
    text-decoration: none;
    color: #343434;
    vertical-align: top;
    margin-left: 3px;
    line-height: 24px;
    padding: 3px 6px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.tree-node.selected > .tree-content > .tree-anchor {
    outline: 0;
}
.tree-node.disabled > .tree-content > .tree-anchor {
    color: #989191;
    background: #fff;
    opacity: 0.6;
    cursor: default;
    outline: 0;
}
.tree-input {
    display: block;
    width: 100%;
    height: 24px;
    line-height: 24px;
    outline: 0;
    border: 1px solid #3498db;
    padding: 0 4px;
}
.l-fade-enter-active,
.l-fade-leave-active {
    transition: opacity 0.3s, transform 0.3s;
    transform: translateX(0);
}
.l-fade-enter,
.l-fade-leave-to {
    opacity: 0;
    transform: translateX(-2em);
}
.tree--small .tree-anchor {
    line-height: 19px;
}
.tree--small .tree-checkbox {
    width: 23px;
    height: 23px;
}
.tree--small .tree-arrow {
    height: 23px;
}
.tree--small .tree-checkbox.checked:after {
    left: 7px;
    top: 3px;
    height: 11px;
    width: 5px;
}
.tree-node.has-child.loading > .tree-content > .tree-arrow,
.tree-node.has-child.loading > .tree-content > .tree-arrow:after {
    border-radius: 50%;
    width: 15px;
    height: 15px;
    border: 0;
}
.tree-node.has-child.loading > .tree-content > .tree-arrow {
    font-size: 3px;
    position: relative;
    border-top: 1.1em solid rgba(45, 45, 45, 0.2);
    border-right: 1.1em solid rgba(45, 45, 45, 0.2);
    border-bottom: 1.1em solid rgba(45, 45, 45, 0.2);
    border-left: 1.1em solid #2d2d2d;
    -webkit-transform: translateZ(0);
    -ms-transform: translateZ(0);
    transform: translateZ(0);
    left: 5px;
    -webkit-animation: loading 1.1s infinite linear;
    animation: loading 1.1s infinite linear;
    margin-right: 8px;
}
@-webkit-keyframes loading {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
@keyframes loading {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}