/* pre-built style */
.ui-sortable {
  position: relative;
  display: block;
  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 {
  float: left;
  cursor: move;
}
.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;
  z-index: 0;
}

/* custom style */
body{
  position: relative;
}

.item-1{
  padding: 5px 8px;
  background-color: rgba(23, 12, 123, .8);
  color: #fff;
  margin-right: 15px;
}

.item-2{
  padding: 2px 4px;
  background-color: rgba(233, 233, 12, .8);
  color: #fff;
  margin-right: 8px;
}

.item-3{
  padding: 10px 0;
  background-color: rgba(23, 255, 12, .8);
  color: #fff;
  margin-right: 20px;
}
.ui-sortable .ui-sortable-placeholder.visible {
  opacity: .4;
  border: 2px #ccc dashed;
}
#resultWrapper{
  position: absolute;
  top: 50px;
}