diff --git a/Bootstrap.Admin/wwwroot/css/site-responsive.css b/Bootstrap.Admin/wwwroot/css/site-responsive.css
index b0a3ddbd..fd9b4897 100644
--- a/Bootstrap.Admin/wwwroot/css/site-responsive.css
+++ b/Bootstrap.Admin/wwwroot/css/site-responsive.css
@@ -36,6 +36,7 @@
         bottom: 40px;
         position: absolute;
         overflow: auto;
+        height: auto;
     }
 
     .header {
@@ -80,6 +81,7 @@
         bottom: 40px;
         position: absolute;
         overflow: auto;
+        height: auto;
     }
 
     aside {
diff --git a/Bootstrap.Admin/wwwroot/css/site.css b/Bootstrap.Admin/wwwroot/css/site.css
index 49f22edc..0d6b3e08 100644
--- a/Bootstrap.Admin/wwwroot/css/site.css
+++ b/Bootstrap.Admin/wwwroot/css/site.css
@@ -13,12 +13,12 @@ body {
 aside {
     transition: transform .4s ease-in-out;
     transform: translate(-100%);
-    height: 100%;
     position: absolute;
     top: 98px;
-    bottom: 40px;
+    bottom: 0;
     left: 0;
     right: 0;
+    height: auto;
     z-index: 5;
 }
 
@@ -31,6 +31,7 @@ aside {
     overflow: auto;
     width: 100%;
     z-index: 5;
+    height: 100%;
     background: #2a3542;
 }