diff --git a/src/app/app.component.css b/src/app/app.component.css
index ae7e7765794b6d151da1b60d8957b648c52596ea..a59c315d3c1ad0c956502f39cc93833320d77e96 100644
--- a/src/app/app.component.css
+++ b/src/app/app.component.css
@@ -110,6 +110,10 @@ article {
   .hidemenu {
     visibility: hidden;
   }
+  .sidenav {
+    width: 100%;
+    height: 100%;
+  }
   .topnav h1 {
     padding: 0 0 0 64px;
   }