select2-bootstrap.css

/**
 * Select2 Bootstrap CSS v1.2.5
 * Tested with Bootstrap v2.3.1, v2.3.2 and Select2 v3.3.2, v3.4.1
 * MIT License
 */
.select2-container {
  vertical-align: middle;
}
.select2-container.input-mini {
  width: 60px;
}
.select2-container.input-small {
  width: 90px;
}
.select2-container.input-medium {
  width: 150px;
}
.select2-container.input-large {
  width: 210px;
}
.select2-container.input-xlarge {
  width: 270px;
}
.select2-container.input-xxlarge {
  width: 530px;
}
.select2-container.input-default {
  width: 220px;
}
.select2-container[class*="span"] {
  float: none;
  margin-left: 0;
}

.select2-container .select2-choice,
.select2-container-multi .select2-choices {
  height: 28px;
  line-height: 29px;
  border: 1px solid #ccc;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  background: none;
  background-color: #fff;
  filter: none;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
  -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
}

.select2-container .select2-choice div, .select2-container .select2-choice .select2-arrow,
.select2-container.select2-container-disabled .select2-choice div,
.select2-container.select2-container-disabled .select2-choice .select2-arrow {
  border-left: none;
  background: none;
  filter: none;
}

.control-group.error [class^="select2-choice"] {
  border-color: #b94a48;
}

.select2-container-multi .select2-choices .select2-search-field {
  height: 28px;
  line-height: 27px;
}

.select2-drop.select2-drop-active,
.select2-container-active .select2-choice,
.select2-container-multi.select2-container-active .select2-choices {
  border-color: rgba(82, 168, 236, 0.8);
  border-color: #ccc\0;
  outline: none;
}

.select2-container-active .select2-choice,
.select2-container-multi.select2-container-active .select2-choices {
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
  -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
}

[class^="input-"] .select2-container {
  font-size: 14px;
}

.input-prepend [class^="select2-choice"] {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.input-append [class^="select2-choice"] {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.select2-dropdown-open [class^="select2-choice"] {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.select2-dropdown-open.select2-drop-above [class^="select2-choice"] {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

[class^="input-"] .select2-offscreen {
  position: absolute;
}

/**
 * This stops the quick flash when a native selectbox is shown and
 * then replaced by a select2 input when javascript kicks in. This can be
 * removed if javascript is not present
 */
select.select2 {
  height: 28px;
  visibility: hidden;
}