AdminLte/build/less/select2.less

/*
 * Plugin: Select2
 * ---------------
 */

//Signle select
.select2-container--default,
.select2-selection {
  &.select2-container--focus,
  &:focus,
    &:active {
    outline: none;
  }
  .select2-selection--single {
    border: 1px solid @gray;
    border-radius: @input-radius;
    padding: 6px 12px;
    height: 34px;
  }
}
.select2-container--default.select2-container--open {
  border-color: @light-blue;
}
.select2-dropdown {
  border: 1px solid @gray;
  border-radius: @input-radius;
}
.select2-container--default .select2-results__option--highlighted[aria-selected] {
  background-color: @light-blue;
  color: white;
}
.select2-results__option {
  padding: 6px 12px;
  user-select: none;
  -webkit-user-select: none; }
.select2-container .select2-selection--single .select2-selection__rendered {
  padding-left: 0;
  padding-right: 0;
  height: auto;
  margin-top: -4px;
}
.select2-container[dir="rtl"] .select2-selection--single .select2-selection__rendered {
  padding-right: 6px;
  padding-left: 20px;
}
.select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 28px;
  right: 3px;
}
.select2-container--default .select2-selection--single .select2-selection__arrow b {
  margin-top: 0;
}
.select2-dropdown,
.select2-search--inline {
  .select2-search__field {
    border: 1px solid @gray;
    &:focus {
      outline: none;
      border: 1px solid @light-blue;
    }
  }
}
.select2-container--default .select2-results__option[aria-disabled=true] {
  color: #999;
}
.select2-container--default .select2-results__option[aria-selected=true] {
  background-color: #ddd;
  &,
  &:hover {
    color: #444;
  }
}

//Multiple select
.select2-container--default {
  .select2-selection--multiple {
    border: 1px solid @gray;
    border-radius: @input-radius;
    height: 34px;
    &:focus {
      border-color: @light-blue;
    }
  }
  &.select2-container--focus .select2-selection--multiple {
    border-color: @gray;
  }
}
.select2-container--default .select2-selection--multiple .select2-selection__choice {
  background-color: @light-blue;
  border-color: darken(@light-blue, 5%);
  padding: 1px 10px;
  color: #fff;
}
.select2-container--default .select2-selection--multiple .select2-selection__choice__remove {
  margin-right: 5px;
  color: rgba(255,255,255,.7);
  &:hover {
    color: #fff;
  }
}