.ui-sortable {
  display: block;
  position: relative;
  overflow: visible;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

.ui-sortable:before,
.ui-sortable:after{
  content: " ";
  display: table;
}

.ui-sortable:after{
  clear: both;
}

.ui-sortable .ui-sortable-item {
}

.ui-sortable .ui-sortable-item.ui-sortable-dragging {
  position: absolute;
  z-index: 1688;
}

.ui-sortable .ui-sortable-placeholder {
  display: none;
}

.ui-sortable .ui-sortable-placeholder.visible {
  display: block;
  opacity: 0.5;
  z-index: -1;
}


