invoiceninja/public/css/bootstrap-combobox.css

.combobox-container {
  margin-bottom: 5px;
  *zoom: 1;
}
.combobox-container:before,
.combobox-container:after {
  display: table;
  content: "";
}
.combobox-container:after {
  clear: both;
}
.combobox-container input,
.combobox-container .uneditable-input {
  -webkit-border-radius: 0 3px 3px 0;
  -moz-border-radius: 0 3px 3px 0;
  border-radius: 0 3px 3px 0;
}
.combobox-container input:focus,
.combobox-container .uneditable-input:focus {
  position: relative;
  z-index: 2;
}
.combobox-container .uneditable-input {
  border-left-color: #ccc;
}
.combobox-container .active {
  background-color: #a9dba9;
  border-color: #46a546;
}
.combobox-container input,
.combobox-container .uneditable-input {
  float: left;
  -webkit-border-radius: 3px 0 0 3px;
  -moz-border-radius: 3px 0 0 3px;
  border-radius: 3px 0 0 3px;
}
.combobox-container .uneditable-input {
  border-left-color: #eee;
  border-right-color: #ccc;
}
.combobox-container input:first-child {
  *margin-left: -160px;
}
.combobox-container select {
  display: inline-block;
  width: 0;
  height: 0;
  border: 0;
  padding: 0;
  margin: 0;
  text-indent: -99999px;
  *text-indent: 0;
}
.form-search .combobox-container,
.form-inline .combobox-container {
  display: inline-block;
  margin-bottom: 0;
  vertical-align: top;
}
.combobox-selected .caret {
  display: none;
}
.typeahead-long {
  max-height: 300px;
  overflow-y: auto;
}
.combobox-container:not(.combobox-selected) .fa-times {
  display: none;
}