Removed forced content wrapper styles (#6961)

blockbase/assets/ponyfill.css

@@ -54,9 +54,9 @@ pre {
  */
 @media (min-width: 480px) {
   .wp-block[data-align=left],
-.wp-block[data-align=right],
-.wp-site-blocks .alignleft,
-.wp-site-blocks .alignright {
+  .wp-block[data-align=right],
+  .wp-site-blocks .alignleft,
+  .wp-site-blocks .alignright {
     max-width: var(--wp--custom--alignment--aligned-max-width);
   }
 }
@@ -184,12 +184,6 @@ body > .is-root-container > .wp-block-template-part > .wp-block-cover,
   --wpadmin-bar--height: 46px;
 }
 
-.wp-site-blocks {
-  min-height: 100vh;
-  display: flex;
-  flex-direction: column;
-}
-
 .site-footer-container {
   margin-top: auto;
 }
@@ -424,8 +418,7 @@ input[type=checkbox] + label {
   row-gap: 0;
 }
 .wp-block-navigation.blockbase-responsive-navigation-minimal.is-responsive .is-menu-open.wp-block-navigation__responsive-container .wp-block-navigation__responsive-container-content .wp-block-navigation-item > a:hover {
-  -webkit-text-decoration-line: underline;
-          text-decoration-line: underline;
+  text-decoration-line: underline;
 }
 .wp-block-navigation.blockbase-responsive-navigation-minimal.is-responsive .is-menu-open.wp-block-navigation__responsive-container .wp-block-navigation__responsive-container-content .wp-block-navigation-item.current-menu-item > a {
   text-decoration: underline;
@@ -803,4 +796,4 @@ p.wp-block-site-tagline {
   background-color: var(--wp--custom--button--outline--hover--color--background, var(--wp--custom--button--color--background));
 }
 
-/*# sourceMappingURL=ponyfill.css.map */
+/*# sourceMappingURL=ponyfill.css.map */

blockbase/sass/base/_layout.scss

@@ -2,22 +2,17 @@
 	--wpadmin-bar--height: 46px;
 }
 
-.wp-site-blocks {
-	min-height: 100vh;
-	display: flex;
-	flex-direction: column;
-}
-
 .site-footer-container {
 	margin-top: auto;
 }
 
 body.admin-bar {
+
 	@include break-small() {
 		--wpadmin-bar--height: 32px;
 	}
 
 	.wp-site-blocks {
-		min-height: calc( 100vh - var(--wpadmin-bar--height) );
+		min-height: calc(100vh - var(--wpadmin-bar--height));
 	}
 }