Plugins/features/searchPane/dataTables.searchPane.css

div.dt-searchPanes {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-around;
  align-content: flex-start;
  align-items: stretch;
  height: 200px;
}
div.dt-searchPanes div.pane {
  position: relative;
  flex: 1;
  margin: 1em 0.5%;
  border: 1px solid #ccc;
  border-radius: 3px;
}
div.dt-searchPanes div.pane button[type=button] {
  display: none;
}
div.dt-searchPanes div.pane.filtering button[type=button] {
  display: block;
  position: absolute;
  right: 6px;
  top: 6px;
  border: 1px solid #999;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 16px;
  cursor: pointer;
}
div.dt-searchPanes div.pane.filtering button[type=button]:hover {
  background: rgba(0, 0, 0, 0.2);
}
div.dt-searchPanes div.pane div.title {
  box-sizing: border-box;
  height: 36px;
  padding: 9px 0.35em;
  font-size: 1.1em;
  background-color: #e8e9eb;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
}
div.dt-searchPanes div.pane div.scroller {
  position: absolute;
  top: 36px;
  bottom: 0;
  left: 0;
  right: 0;
  overflow: auto;
}
div.dt-searchPanes div.pane div.scroller ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
div.dt-searchPanes div.pane div.scroller ul li {
  position: relative;
  margin: 0;
  padding: 0;
  cursor: pointer;
}
div.dt-searchPanes div.pane div.scroller ul li:nth-child(odd) {
  background: rgba(0, 0, 0, 0.03);
}
div.dt-searchPanes div.pane div.scroller ul li.selected {
  background: #3276b1;
  color: white;
}
div.dt-searchPanes div.pane div.scroller ul li span.label {
  display: inline-block;
  box-sizing: border-box;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 85%;
  vertical-align: middle;
  padding: 0.2em 0.3em;
}
div.dt-searchPanes div.pane div.scroller ul li span.count {
  display: inline-block;
  width: 14%;
  margin-right: 1%;
  font-size: 0.8em;
  text-align: center;
  background-color: rgba(50, 118, 177, 0.5);
  border-radius: 3px;
}