Fix a lot of bugs - see description (#343)

assets/styles/global.scss

@@ -2,6 +2,10 @@ html {
   @extend .light-mode;
 }
 
+body {
+  overflow-y: scroll;
+}
+
 .light-mode {
   --color-icon: #6b7280;
   --color-text: hsl(221, 39%, 11%);

assets/styles/layout.scss

@@ -55,7 +55,7 @@
   }
 
   .normal-page__content {
-    padding-left: 1rem;
+    padding-left: 0.75rem;
     width: 60rem;
   }
 }