body-wrapper is not flex based now

src/style/body-wrapper.scss

@@ -1,14 +1,14 @@
 @import "variables";
 
 .body-wrapper {
-  display: flex;
+  //display: flex;
   min-height: 100%;
-  flex-direction: column;
+  //flex-direction: column;
 }
 
 .body-wrapper__content {
   $margin: $single-margin + $menu-thickness;
 
-  flex: 1;
+  //flex: 1;
   margin: $margin auto 0;
 }