diff --git a/css/main.css b/css/main.css
index 91a4e78..fd66b0c 100644
--- a/css/main.css
+++ b/css/main.css
@@ -4,6 +4,7 @@
 @import "markdown.css";
 @import "callouts.css";
 @import "movement.css";
+@import "reveals-rotates.css";
 @import "flipswitch.css";
 @import "buttons.css";
 @import "fixes.css";
diff --git a/css/movement.css b/css/movement.css
index 024df85..54d2a92 100644
--- a/css/movement.css
+++ b/css/movement.css
@@ -80,11 +80,13 @@ a:visited {
 
 .sidebar-dirlist {
   opacity: 0;
+  visibility: visible;
+  width: 250px;
   padding-top: 0px;
   margin-left: 7px;
   max-height: 0;
   overflow: hidden;
-  transition: padding 0.3s ease, max-height 0.3s ease, opacity 0.3s ease, visibility 0.3s step-start;
+  transition: background-color 0.3s ease-in-out, padding 0.3s ease, max-height 0.3s ease, opacity 0.3s ease-in-out, visibility 0.3s step-start;
 }
 
 .sidebar-dirlist-chevron {
@@ -93,28 +95,4 @@ a:visited {
   padding: 0px;
   margin: 0px;
   transition: transform 0.3s ease;
-}
-
-.normal-reveal {
-  display: block;
-  overflow: hidden;
-  opacity: 1;
-  transition: padding 0.3s ease, max-height 0.3s ease, opacity 0.3s ease-in-out, visibility 0.3s step-start;
-}
-
-.width-reveal {
-  background-color: #f0f0f0f0;
-  z-index: 1000;
-  display: block !important;
-  opacity: 1 !important;
-  transition: background-color 0.3s ease-in-out, padding 0.3s ease, max-width 0.3s ease, opacity 0.3s ease-in-out, visibility 0.3s step-start;
-}
-
-.force-rotate-right {
-  transform: rotate(90deg);
-  transition: transform 0.3s ease;
-}
-.force-rotate-left {
-  transform: rotate(-90deg);
-  transition: transform 0.3s ease;
 }
\ No newline at end of file
diff --git a/css/reveals-rotates.css b/css/reveals-rotates.css
new file mode 100644
index 0000000..a69a362
--- /dev/null
+++ b/css/reveals-rotates.css
@@ -0,0 +1,23 @@
+.normal-reveal {
+  display: block;
+  overflow: hidden;
+  opacity: 1;
+  transition: background-color 0.3s ease-in-out, padding 0.3s ease, max-height 0.3s ease, opacity 0.3s ease-in-out, visibility 0.3s step-start;
+}
+
+.width-reveal {
+  background-color: #f0f0f0f0;
+  z-index: 1000;
+  display: block !important;
+  opacity: 1 !important;
+  transition: background-color 0.3s ease-in-out, padding 0.3s ease, max-width 0.3s ease, opacity 0.3s ease-in-out, visibility 0.3s step-start;
+}
+
+.force-rotate-right {
+  transform: rotate(90deg);
+  transition: transform 0.3s ease;
+}
+.force-rotate-left {
+  transform: rotate(-90deg);
+  transition: transform 0.3s ease;
+}
\ No newline at end of file