replace em to px

apps/app/src/components/Common/PagePathNav/PagePathNav.module.scss

@@ -8,7 +8,7 @@
 
 .grw-page-path-nav-sticky :global {
   min-height: 75px;
-  margin-left: 1em;
+  margin-left: 16px;
 
   .sticky-inner-wrapper {
     z-index: bs.$zindex-sticky;

apps/app/src/styles/organisms/_wiki.scss

@@ -10,7 +10,7 @@
       border-left-color: var(--bs-border-color);
     }
   }
-  margin-left: 1em;
+  margin-left: 16px;
 
   font-size: 16px;