Issue #3514853: Remove position-container.module.css from system/base.

core/modules/system/css/components/position-container.module.css

-/*
- * @file
- * Contain positioned elements.
- */
-
-.position-container {
-  position: relative;
-}

core/modules/system/system.libraries.yml

@@ -9,7 +9,6 @@ base:
       css/components/hidden.module.css: { weight: -10 }
       css/components/item-list.module.css: { weight: -10 }
       css/components/js.module.css: { weight: -10 }
-      css/components/position-container.module.css: { weight: -10 }
       css/components/reset-appearance.module.css: { weight: -10 }
       css/components/tablesort.module.css: { weight: -10 }
 

core/themes/claro/css/components/tabs.css

@@ -172,6 +172,10 @@
   box-shadow: none;
 }
 
+.position-container {
+  position: relative;
+}
+
 @media screen and (min-width: 48em) {
   .tabs-wrapper {
     display: flex;

core/themes/claro/css/components/tabs.pcss.css

@@ -152,6 +152,10 @@
   }
 }
 
+.position-container {
+  position: relative;
+}
+
 @media screen and (min-width: 48em) {
   .tabs-wrapper {
     display: flex;

core/themes/stable9/stable9.info.yml

@@ -236,6 +236,7 @@ libraries-override:
         css/components/item-list.module.css: css/system/components/item-list.module.css
         css/components/js.module.css: css/system/components/js.module.css
         css/components/position-container.module.css: css/system/components/position-container.module.css
+        css/components/nowrap.module.css: css/system/components/nowrap.module.css
         css/components/reset-appearance.module.css: css/system/components/reset-appearance.module.css
         css/components/tablesort.module.css: css/system/components/tablesort.module.css
   system/admin: