.tree-control .tree-input {
  position: relative;
  text-align: center;
  cursor: pointer;
  border: 1px solid #c6c6c6;
  padding: 1px 8px 1px 8px;
  font-size: 14px;
  min-height : 38px !important;
  border-radius: 4px;
  color: #555;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
  white-space:normal;
  background-color: #fff;
  background-image: linear-gradient(#fff, #f7f7f7);
}

.tree-control .tree-input:hover {
  background-image: linear-gradient(#fff, #e9e9e9);
}

/* downward pointing arrow */
.tree-control .caret {
  display: inline-block;
  width: 0;
  height: 0;
  margin: 0px 0px 1px 12px  !important;
  vertical-align: middle;
  border-top: 4px solid #333;
  border-right: 4px solid transparent;
  border-left: 4px solid transparent;
  border-bottom: 0 dotted;
}

.tree-control .tree-input span.selected-items .selected-item {
  background: #f2f2f2;
  border: 1px solid darkgray;
  border-radius: 3px;
  padding: 3px;
  cursor: text;
}
.tree-control .tree-input span.selected-items .selected-item-close {
  width: 20px;
  cursor: pointer;
  font-weight: bold;
  display: inline-block;
  padding: 5px;
}
.tree-control .tree-input span.selected-items .selected-item-close:hover {
  background-color: #f2f2f2
}
.tree-control .tree-input span.selected-items .selected-item-close:before {
  content: 'x';
}

.tree-control .tree-view {
  background-color: #fff;
  position: absolute;
  z-index: 999;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  -webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
  min-width:348px;
  margin-right: 30px;
  max-height: 300px;
  overflow: auto;
  padding: 10px 5px;
}
.tree-control .tree-view ul {
  padding: 0;
  margin: 0;
}
.tree-control .tree-view ul .item-details {
  display: inline-block;
  margin-left: 15px;
}
.tree-control .tree-view ul .tree-checkbox {
  margin-right: 3px;
  margin-top: 0;
  color: #ddd !important;
  cursor: pointer;
}
.tree-control .tree-view .active {
  background-color: #f2f2f2;
  border-radius: 3px;
}
.tree-control .tree-view .selected.active {
  background-color: #46b8da;
}

/* container of helper elements */
.tree-control .tree-view .helper-container {
  border-bottom: 1px solid #ddd;
  padding: 8px 8px 0px 8px;
}

/* container of multi select items */
.tree-control .tree-view .tree-container {
  padding: 8px;
}

.tree-control .tree-view .item-container {
  padding: 3px;
  color: #444;
  white-space: nowrap;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
  border: 1px solid transparent;
  position: relative;
}

/* item labels focus on mouse hover */
.tree-control .tree-view .item-container:hover {
  background-image: linear-gradient( #c1c1c1, #999 ) !important;
  color: #fff !important;
  cursor: pointer;
  border: 1px solid #ccc !important;
}

.tree-control .tree-view .selected {
  background-image: linear-gradient( #e9e9e9, #f1f1f1 );
  color: #555;
  cursor: pointer;
  border-top: 1px solid #e4e4e4;
  border-left: 1px solid #e4e4e4;
  border-right: 1px solid #d9d9d9;
}

/* helper buttons (select all, none, reset); */
.tree-control .tree-view .helper-button {
  display: inline;
  text-align: center;
  cursor: pointer;
  border: 1px solid #ccc;
  height: 26px;
  font-size: 13px;
  border-radius: 2px;
  color: #666;
  background-color: #f1f1f1;
  line-height: 1.6;
  margin: 0px 0px 8px 0px;
}

/* clear button */
.tree-control .tree-view .clear-button {
  position: absolute;
  display: inline;
  text-align: center;
  cursor: pointer;
  border: 1px solid #ccc;
  height: 22px;
  width: 22px;
  font-size: 13px;
  border-radius: 2px;
  color: #666;
  background-color: #f1f1f1;
  line-height: 1.4;
  right : 2px;
  top: 2px;
  padding: 0px;
}

/* filter */
.tree-control .tree-view .input-filter {
  border-radius: 2px;
  border: 1px solid #ccc;
  height: 26px;
  font-size: 14px;
  width:100%;
  padding-left:7px;
  -webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
  -moz-box-sizing: border-box;    /* Firefox, other Gecko */
  box-sizing: border-box;         /* Opera/IE 8+ */
  color: #888;
  margin: 0px 0px 8px 0px;
}

/* helper elements on hover & focus */
.tree-control .tree-view .clear-button:hover,
.tree-control .tree-view .helper-button:hover {
  border: 1px solid #ccc;
  color: #999;
  background-color: #f4f4f4;
}

.tree-control .tree-view .clear-button:focus,
.tree-control .tree-view .helper-button:focus,
.tree-control .tree-view .input-filter:focus {
  border: 1px solid #66AFE9 !important;
  box-shadow: inset 0 0px 1px rgba(0,0,0,.035), 0 0 5px rgba(82,168,236,.7) !important;
}

/* ! create a "row" */
.tree-control .tree-view .line {
  max-height: 34px;
  overflow: hidden;
  position: relative;
}

.tree-control .tree-view li {
  list-style-type: none;
  margin-left: 15px;
}

.tree-control .tree-view li .expand {
  display: inline-block;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 10px solid #525252;
}
.tree-control .tree-view li .expand-opened {
  border: none;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 10px solid #525252;
}
.tree-control .tree-view li.top-level {
  margin: 0;
}