
.rc-tree-switcher, .rc-tree-switcher-icon {
    background: none !important;
}

.rc-tree-treenode-leaf-last .rc-tree-iconEle, .rc-tree-iconEle.rc-tree-icon__docu {
  background-position: -110px 0;
}


.rc-tree .rc-tree-treenode span.ct-tree-switcher {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 2px;
    line-height: 16px;
    vertical-align: -0.125em;
    background-color: transparent;
    background-image: url('data:image/png;base64,[encoded data, 14900 characters]');
    background-repeat: no-repeat;
    background-attachment: scroll;
    border: 0 none;
    outline: none;
    cursor: pointer;
}

.rc-tree .rc-tree-treenode span.ct-tree-switcher-open {
    background-position: -93px -56px;
}

.rc-tree .rc-tree-treenode span.ct-tree-switcher-close {
    background-position: -75px -56px;
}
