slick.columnpicker.css

.slick-columnpicker {
  border: 1px solid #718BB7;
  background: #f0f0f0;
  padding: 6px;
  -moz-box-shadow: 2px 2px 2px silver;
  -webkit-box-shadow: 2px 2px 2px silver;
  box-shadow: 2px 2px 2px silver;
  min-width: 100px;
  cursor: default;
}

.slick-columnpicker .tree ul {
  margin: 0;
  padding: 0;
  float: none;
  display: block;
  clear: left;
}

.slick-columnpicker .tree label {
  margin: 0;
}

.slick-columnpicker .tree ul ul {
  margin-left: 10px;
}

.slick-columnpicker .tree ul li {
  list-style: none;
  background: none;
  white-space: nowrap;
  height: auto;
  line-height: 9px;
  padding-right: 10px;
  padding-top: 2px;
  vertical-align: middle;
}

.slick-columnpicker .tree ul li i {
  margin-left: 5px;
  margin-right: 5px;
}

.slick-columnpicker .tree ul li > i {
  margin-right: 3px;
}

.slick-columnpicker .tree {
  border-bottom: 1px solid silver;
  margin-bottom: 3px;
  padding-bottom: 5px;
}

.slick-columnpicker p {
  height: 5px;
}