diff --git a/templates/standalone/showHide.lucius b/templates/standalone/showHide.lucius
index 9c7df13d3..9a0a540cf 100644
--- a/templates/standalone/showHide.lucius
+++ b/templates/standalone/showHide.lucius
@@ -36,9 +36,14 @@
 }
 
 .js-show-hide__target {
-
+  transition: all .2s ease;
+  overflow: hidden;
 }
 
 .js-show-hide--collapsed > .js-show-hide__target {
-  display: none;
+  display: block;
+  height: 0;
+  margin: 0;
+  padding: 0;
+  max-height: 0;
 }
diff --git a/templates/widgets/asidenav.hamlet b/templates/widgets/asidenav.hamlet
index 0d6e252d1..1a507da3c 100644
--- a/templates/widgets/asidenav.hamlet
+++ b/templates/widgets/asidenav.hamlet
@@ -13,8 +13,8 @@
             $of _
 
     <div .asidenav__box--dont-hide>
-      <h3 .asidenav__box-title>
-        <a href="/course/W2017">WiSe 17/18
+      <h3 .asidenav__box-title.js-show-hide__toggle>
+        WiSe 17/18
       <ul .asidenav__list>
         <li .asidenav__list-item>
           <a .asidenav__link-wrapper href="/course/S2018/ixd/show">
diff --git a/templates/widgets/asidenav.lucius b/templates/widgets/asidenav.lucius
index b6739877e..9922752de 100644
--- a/templates/widgets/asidenav.lucius
+++ b/templates/widgets/asidenav.lucius
@@ -43,6 +43,22 @@
   width: 300px;
   margin-top: 20px;
   color: white;
+
+  .js-show-hide__toggle::before {
+    top: 14px;
+    right: 12px;
+    left: auto !important;
+  }
+
+  .js-show-hide__toggle:hover::before,
+  .js-show-hide--collapsed .js-show-hide__toggle::before {
+    top: 10px !important;
+    right: 8px !important;
+  }
+  .js-show-hide--collapsed .js-show-hide__toggle:hover::before {
+    top: 14px !important;
+    right: 12px !important;
+  }
 }
 .asidenav__box {
   margin: 10px 0;