Пропал скроллинг в выпадающем меню из элементов news.list

$APPLICATION->ShowHead();

 <?$APPLICATION->ShowHead();?>

<?if(!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true)die();
/** @var array $arParams */
/** @var array $arResult */
/** @global CMain $APPLICATION */
/** @global CUser $USER */
/** @global CDatabase $DB */
/** @var CBitrixComponentTemplate $this */
/** @var string $templateName */
/** @var string $templateFile */
/** @var string $templateFolder */
/** @var string $componentPath */
/** @var CBitrixComponent $component */
$this->setFrameMode(true);
?>
<div class="news-list">
<?if($arParams["DISPLAY_TOP_PAGER"]):?>
   <?=$arResult["NAV_STRING"]?><br />
<?endif;?>
<?foreach($arResult["ITEMS"] as $arItem):?>
   <?
   $this->AddEditAction($arItem['ID'], $arItem['EDIT_LINK'], CIBlock::GetArrayByID($arItem["IBLOCK_ID"], "ELEMENT_EDIT"));
   $this->AddDeleteAction($arItem['ID'], $arItem['DELETE_LINK'], CIBlock::GetArrayByID($arItem["IBLOCK_ID"], "ELEMENT_DELETE"), array("CONFIRM" => GetMessage('CT_BNL_ELEMENT_DELETE_CONFIRM')));
   ?>
   <p class="news-item" id="<?=$this->GetEditAreaId($arItem['ID']);?>">
      <?if($arParams["DISPLAY_PICTURE"]!="N" && is_array($arItem["PREVIEW_PICTURE"])):?>
         <?if(!$arParams["HIDE_LINK_WHEN_NO_DETAIL"] || ($arItem["DETAIL_TEXT"] && $arResult["USER_HAVE_ACCESS"])):?>
            <a href="<?=$arItem["DETAIL_PAGE_URL"]?>"><img
                  class="preview_picture"
                  border="0"
                  src="<?=$arItem["PREVIEW_PICTURE"]["SRC"]?>"
                  width="<?=$arItem["PREVIEW_PICTURE"]["WIDTH"]?>"
                  height="<?=$arItem["PREVIEW_PICTURE"]["HEIGHT"]?>"
                  alt="<?=$arItem["PREVIEW_PICTURE"]["ALT"]?>"
                  title="<?=$arItem["PREVIEW_PICTURE"]["TITLE"]?>"
                  style="float:left"
                  /></a>
         <?else:?>
            <img
               class="preview_picture"
               border="0"
               src="<?=$arItem["PREVIEW_PICTURE"]["SRC"]?>"
               width="<?=$arItem["PREVIEW_PICTURE"]["WIDTH"]?>"
               height="<?=$arItem["PREVIEW_PICTURE"]["HEIGHT"]?>"
               alt="<?=$arItem["PREVIEW_PICTURE"]["ALT"]?>"
               title="<?=$arItem["PREVIEW_PICTURE"]["TITLE"]?>"
               style="float:left"
               />
         <?endif;?>
      <?endif?>
      <?if($arParams["DISPLAY_DATE"]!="N" && $arItem["DISPLAY_ACTIVE_FROM"]):?>
         <span class="news-date-time"><?echo $arItem["DISPLAY_ACTIVE_FROM"]?></span>
      <?endif?>
      <?if($arParams["DISPLAY_NAME"]!="N" && $arItem["NAME"]):?>
         <?if(!$arParams["HIDE_LINK_WHEN_NO_DETAIL"] || ($arItem["DETAIL_TEXT"] && $arResult["USER_HAVE_ACCESS"])):?>
            <a href="<?echo $arItem["DETAIL_PAGE_URL"]?>"><b><?echo $arItem["NAME"]?></b></a><br />
         <?else:?>
            <b><?echo $arItem["NAME"]?></b><br />
         <?endif;?>
      <?endif;?>
      <?if($arParams["DISPLAY_PREVIEW_TEXT"]!="N" && $arItem["PREVIEW_TEXT"]):?>
         <?echo $arItem["PREVIEW_TEXT"];?>
      <?endif;?>
      <?if($arParams["DISPLAY_PICTURE"]!="N" && is_array($arItem["PREVIEW_PICTURE"])):?>
         <div style="clear:both"></div>
      <?endif?>
      <?foreach($arItem["FIELDS"] as $code=>$value):?>
         <small>
         <?=GetMessage("IBLOCK_FIELD_".$code)?>: <?=$value;?>
         </small><br />
      <?endforeach;?>
      <?foreach($arItem["DISPLAY_PROPERTIES"] as $pid=>$arProperty):?>
         <small>
         <?=$arProperty["NAME"]?>: 
         <?if(is_array($arProperty["DISPLAY_VALUE"])):?>
            <?=implode(" / ", $arProperty["DISPLAY_VALUE"]);?>
         <?else:?>
            <?=$arProperty["DISPLAY_VALUE"];?>
         <?endif?>
         </small><br />
      <?endforeach;?>
   </p>
<?endforeach;?>
<?if($arParams["DISPLAY_BOTTOM_PAGER"]):?>
   <br /><?=$arResult["NAV_STRING"]?>
<?endif;?>
</div>

.select2-results {
    display: block;
    overflow: scroll;
    max-height: 350px;
    overflow-x: hidden;
}