diff --git a/nijigen/js/common.js b/nijigen/js/common.js
index 3249c0f..f311dad 100644
--- a/nijigen/js/common.js
+++ b/nijigen/js/common.js
@@ -56,7 +56,8 @@ var Skin = {
               $(entrie.target).addClass('item--active')
             } else {
               if ($(entrie.target).closest('.side').length === 1 ||
-                $(entrie.target).closest('.article-list').hasClass('content')) {
+                $(entrie.target).closest('.article-list').hasClass('content') ||
+                $(entrie.target).outerHeight() > 768) {
                 return
               }
               $(entrie.target).removeClass('item--active')
diff --git a/nijigen/js/common.min.js b/nijigen/js/common.min.js
index 5875f17..3b1492a 100644
--- a/nijigen/js/common.min.js
+++ b/nijigen/js/common.min.js
@@ -15,4 +15,4 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-var Skin={_initCommon:function(e){$(window).scroll(function(){$(window).scrollTop()>125?e.show():e.hide()})},_initAnimation:function(){if(!("IntersectionObserver"in window))return $(".item").addClass("item--active"),!1;window.imageIntersectionObserver?(window.imageIntersectionObserver.disconnect(),$(".item").each(function(){window.imageIntersectionObserver.observe(this)})):(window.imageIntersectionObserver=new IntersectionObserver(function(e){e.forEach(function(e){if(void 0===e.isIntersecting?0!==e.intersectionRatio:e.isIntersecting)$(e.target).addClass("item--active");else{if(1===$(e.target).closest(".side").length||$(e.target).closest(".article-list").hasClass("content"))return;$(e.target).removeClass("item--active")}})}),$(".item").each(function(){window.imageIntersectionObserver.observe(this)}))},init:function(){Util.initPjax(function(){Skin._initAnimation(),0===$("#articlePage").length&&$(".b3-solo-list").closest(".module").remove()}),Skin._initAnimation(),$("body").on("click",".content-reset img",function(){window.open(this.src)}),this._initCommon($(".icon__up")),$(".header__nav a, .header__m a").each(function(){this.href===location.href&&(this.className="current")}).click(function(){$(".header__nav a, .header__m a").removeClass("current"),this.className="current",$(".header__m .module__list").hide()}),$(".header__logo").click(function(){$(".header__nav a, .header__m a").removeClass("current")})},_initArticleCommon:function(){$(".b3-solo-list li").length>0&&$(window).width()>1e3&&($(".side").prepend('<div class="module"><div class="module__list"></div></div>'),$(".side .module:eq(0) .module__list").html($(".b3-solo-list")))},initArticle:function(){this._initArticleCommon(),setTimeout(function(){0===$("#externalRelevantArticlesWrap li").length&&($("#externalRelevantArticlesWrap").next().remove(),$("#externalRelevantArticlesWrap").remove()),0===$("#relevantArticlesWrap li").length&&($("#relevantArticlesWrap").prev().remove(),$("#relevantArticlesWrap").remove()),0===$("#randomArticlesWrap li").length&&($("#randomArticlesWrap").prev().remove(),$("#randomArticlesWrap").remove())},1e3)}};Skin.init();
\ No newline at end of file
+var Skin={_initCommon:function(e){$(window).scroll(function(){$(window).scrollTop()>125?e.show():e.hide()})},_initAnimation:function(){if(!("IntersectionObserver"in window))return $(".item").addClass("item--active"),!1;window.imageIntersectionObserver?(window.imageIntersectionObserver.disconnect(),$(".item").each(function(){window.imageIntersectionObserver.observe(this)})):(window.imageIntersectionObserver=new IntersectionObserver(function(e){e.forEach(function(e){if(void 0===e.isIntersecting?0!==e.intersectionRatio:e.isIntersecting)$(e.target).addClass("item--active");else{if(1===$(e.target).closest(".side").length||$(e.target).closest(".article-list").hasClass("content")||$(e.target).outerHeight()>768)return;$(e.target).removeClass("item--active")}})}),$(".item").each(function(){window.imageIntersectionObserver.observe(this)}))},init:function(){Util.initPjax(function(){Skin._initAnimation(),0===$("#articlePage").length&&$(".b3-solo-list").closest(".module").remove()}),Skin._initAnimation(),$("body").on("click",".content-reset img",function(){window.open(this.src)}),this._initCommon($(".icon__up")),$(".header__nav a, .header__m a").each(function(){this.href===location.href&&(this.className="current")}).click(function(){$(".header__nav a, .header__m a").removeClass("current"),this.className="current",$(".header__m .module__list").hide()}),$(".header__logo").click(function(){$(".header__nav a, .header__m a").removeClass("current")})},_initArticleCommon:function(){$(".b3-solo-list li").length>0&&$(window).width()>1e3&&($(".side").prepend('<div class="module"><div class="module__list"></div></div>'),$(".side .module:eq(0) .module__list").html($(".b3-solo-list")))},initArticle:function(){this._initArticleCommon(),setTimeout(function(){0===$("#externalRelevantArticlesWrap li").length&&($("#externalRelevantArticlesWrap").next().remove(),$("#externalRelevantArticlesWrap").remove()),0===$("#relevantArticlesWrap li").length&&($("#relevantArticlesWrap").prev().remove(),$("#relevantArticlesWrap").remove()),0===$("#randomArticlesWrap li").length&&($("#randomArticlesWrap").prev().remove(),$("#randomArticlesWrap").remove())},1e3)}};Skin.init();
\ No newline at end of file