.prevent_selection {
  -webkit-user-select: none;
     -moz-user-select: -moz-none;
      -ms-user-select: none;
          user-select: none;
}
.dyntree_invalid, .dyntree_invalid * {
    cursor: no-drop !important;    
}
.dyntree_dragging, .dyntree_dragging * {
    cursor: pointer !important;    
}

ul.dyntree_list {
    list-style: none outside none;
    padding: 0;
    margin: 0;
}

.dyntree:not(.dyntree_expandable) > ul > li {
    padding-left: 0;
    margin-left: 0;    
}

li.dyntree_node {
    padding-left: 20px;  
    position: relative; 
}

div.dyntree_button {
    top: 0;
    left: 0;
    width: 16px;
    height: 16px;
    position: absolute;
    background-repeat: no-repeat;
    background-position: center center;
    cursor: pointer;
}

li.dyntree_node.dyntree_parent > div.dyntree_button {
    background-image: url(img/icon-plus.png);
}
li.dyntree_node.dyntree_parent.dyntree_expanded > div.dyntree_button {
    background-image: url(img/icon-minus.png);
}

.dyntree_dropzone {
    background-color: rgba(255,0,0,0.4);
}

.dyntree_holder,
.dyntree_shadow {
    box-sizing: border-box;
    padding-left: 20px;
}
.dyntree_holder > div,
.dyntree_shadow > div {
    background-color: #f1f1f1;   
}

.dyntree_spacer {
    margin-left: 20px;
    position: relative;
}

.dyntree_spacer > div {
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    z-index: 1;
    background-color: rgba(255,0,0,0.5);
} 

#dyntree_cursor {    
    display: none;
    position: fixed;
    opacity: 0.9;
    padding-left: 10px;
}

#dyntree_cursor, #dyntree_cursor * {
    pointer-events: none
}

#dyntree_cursor > label {
    display: block;
    border: 1px solid #767676;
    line-height: 18px;
    padding: 0 4px;
    border-radius: 2px;
    background-color: white;      
}

#dyntree_cursor.dyntree_sort label {
    display: none;
}

#dyntree_cursor > ul {
    list-style: none outside none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}
#dyntree_cursor > ul > li {
    padding-left: 0;   
}

.dyntree_hook {
    cursor: move;    
}