/**********
base
**********/
/*初期設定CSS*/
.l_sideNav{
  color:#333;
  font:400 14px "Helvetica Neue", "Noto Sans JP", "Yu Gothic", YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", Arial, メイリオ, Meiryo, sans-serif;
  line-height:1.6;
  letter-spacing: 0;
}


/**********

**********/
/* サイトナビ */
.l_sideNav{}
.l_sideNav__item + .l_sideNav__item{
  margin-top: 24px;
}


/**********
module
**********/
/* アイコン（lineup用CSSと重複） */
.m_hasIco{
  position: relative;
  display: block;
}
.m_hasIco__item,
.m_hasIco::before,
.m_hasIco::after{
  position: absolute;
}
.m_hasIco__item,
.m_hasIco::before{
  left: 0;
}
.m_hasIco::after{
  right: 0;
}
.m_hasIco--link{
  padding-left: 1em;
}
#sideNav .m_hasIco--link::before{
  content: "\f105";
  font-weight: normal;
  font-family: "FontAwesome"
}


/* 見出し */
.m_heading--sideNav{
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 2px solid;
}
.m_heading--sideNav .m_heading__ttl{
  font-size: 16px;
}
/* カテゴリリスト */
.m_catList{}
.m_catList__body{
  padding: 8px 0;
}

.m_catList__ttl{
  position: relative;
  margin-bottom: 8px;
  padding: 0 0 8px 32px;
  border-bottom: 1px solid #ccc;
}
.m_catList__ttl::before{
  position: absolute;
  left: 0;
}
.m_catList__ttl--technical::before{
  content: url("/resource/img/studio/lineup/e-learning_l-nav_technical.png");
}
.m_catList__ttl--human::before{
  content: url("/resource/img/studio/lineup/e-learning_l-nav_human.png");
}
.m_catList__ttl--conceptual::before{
  content: url("/resource/img/studio/lineup/e-learning_l-nav_conceptual.png");
}
.m_catList__ttl--new::before{
  content: url("/resource/img/studio/lineup/e-learning_l-nav_new.png");
}
.m_catList__body{
  padding-left: 12px;
}
.m_catList__item + .m_catList__item{
  margin-top: 8px;
}
.m_catList__target{
  color: inherit;
  transition: .3s opacity;
}
.m_catList__target:hover{
  opacity: .7;
}
/* 親カテゴリリスト */
.m_parentCatList{}
.m_parentCatList__item{
  padding: 4px 0;
}
.m_parentCatList__item + .m_parentCatList__item{
  border-top: 1px solid;
}
.m_parentCatList__target{
  position: relative;
  display: block;
  padding: 0 16px 0 28px;
  letter-spacing: 0;
  color: inherit;
  transition: .3s opacity;
}
.m_parentCatList__target:hover{
  opacity: .7;
}
.m_parentCatList__target::before{
  position: absolute;
  left: 0;
  display: block;
}
.m_parentCatList__target::after{
  content: "+";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  display: block;
  height: 1em;
  margin: auto 0;
  line-height: 1;
  font-size: 20px;
}
.is_open .m_parentCatList__target::after{
  content: "-";
}
.m_parentCatList__target--dx_oa_it::before{
  content: "\f109";
  line-height: 1;
  color: #91071b;
  font-size: 21px;
  font-family: FontAwesome;
}
.m_parentCatList__target--all::before{
  content: url("/resource/img/studio/lineup/e-learning_l-nav_all.png");
}
.m_parentCatList__target--technical::before{
  content: url("/resource/img/studio/lineup/e-learning_l-nav_technical.png");
}
.m_parentCatList__target--human::before{
  content: url("/resource/img/studio/lineup/e-learning_l-nav_human.png");
}
.m_parentCatList__target--conceptual::before{
  content: url("/resource/img/studio/lineup/e-learning_l-nav_conceptual.png");
}
.m_parentCatList__target--new::before{
  content: url("/resource/img/studio/lineup/e-learning_l-nav_new.png");
}
.m_parentCatList__target--new::after,
.is_open .m_parentCatList__target--new::after{
  content: none;
}
/* バナーリスト */
.m_bannerList{}
.m_bannerList__item{
  line-height: 0;
}
.m_bannerList__item + .m_bannerList__item{
  margin-top: 16px;
}
.m_bannerList__target{}
.m_bannerList__target:hover{
  opacity: .7;
}
/* トピック */
.m_topic {}
.m_topic__ttl {
  background-color: #aa0521;
  color: #fff;
  padding: 3px;
  text-align: center;
}
.m_topicList {}
.m_topicList__item {}
.m_topicList__item + .m_topicList__item { border-top: 1px solid #fff; }
.m_topicList__link {
  -ms-align-items: center;
  align-items: center;
  background-color: #f7dcdf;
  color: currentColor;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  font-size: 13px;
  line-height: 1.3;
  padding: 8px;
}
.m_topicList__link:hover {
  opacity: .6;
  text-decoration: none;
}
.m_topicList__link::before {
  content: "";
  color: #aa0521;
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  height: 20px;
  margin-right: 5px;
  width: 20px;
}
.m_topicList__link--introduction::before {
  content: url("../../img/dougahyakkaten/icon_beginnerMark_movie.gif");
  margin-left: -3px;
}
.m_topicList__link--manual::before { content: "\f518"; }
.m_topicList__link--video::before { content: "\f03d"; }
.m_topicList__link--view::before { content: "\f06e"; }
.m_topicList__link--flow::before { content: "\f109"; color: #aa0521; }
.m_topicList__link--check::before { content: "\f14a"; }
.m_topicList__link--faq::before { content: "\f128"; }
.m_topicList__link--user::before { content: "\f2bd"; }
.m_topicList__link--ranking::before { content: "\f521"; }
.m_topicList__link::after {
  border-top: 3px solid #aa0521;
  border-right: 3px solid #aa0521;
  content: "";
  display: block;
  flex-shrink: 0;
  height: .5em;
  margin-left: auto;
  transform: rotate(45deg);
  width: .5em;
}

/**********
右ナビ（バナー）上書き
**********/
#sideNavRev img { display: block; }
#sideNavRev .sideBanBox a { display: block; }
#sideNavRev .sideBanBox_ttl { border-top-color: #aa0521; }
#sideNavRev .sideBanBox_ttl::before { content: none; }
/* 新着記事 */
.sideBox_articleList {
  margin-top: 10px;
  width: 200px;
}
.sideBox_articleList_item {}
.sideBox_articleList_item + .sideBox_articleList_item {
  border-top: 1px dotted #333;
  margin-top: 10px;
  padding-top: 10px;
}
.sideBox_articleList_link {
  color: currentColor;
  display: block;
  font-size: 13px;
  line-height: 1.2;
}
.sideBox_articleList_link > p:first-of-type {
  -ms-align-items: center;
  align-items: center;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
}
.sideBanBox .sideBox_articleList_link > p + p { margin-top: 5px; }

/* state */
.js_toggleNav__body{
  overflow: hidden;
  transition: .3s max-height;
}