.disabled {
   pointer-events: none;
   cursor: default;
}
.loader {display:none;position: fixed; top: 100px;width: 50%; left: 25%; z-index: 999;text-align:center;}

#edit-folder-tree{max-height:380px;overflow-y:auto !important;position:relative;}

#loader {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: 50px;
  height: 50px;
  margin: -25px 0 0 -25px;
  border: 10px solid #f3f3f3;
  border-radius: 50%;
  border-top: 10px solid #3498db;
  -webkit-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
}

@-webkit-keyframes spin {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}