Add outline button style and avatar border styles. (#6535)

pixl/patterns/comments.php

@@ -13,7 +13,7 @@
 <!-- wp:comment-template -->
 <!-- wp:group {"style":{"spacing":{"margin":{"top":"0","bottom":"var:preset|spacing|50"}}}} -->
 <div class="wp-block-group" style="margin-top:0;margin-bottom:var(--wp--preset--spacing--50)"><!-- wp:group {"layout":{"type":"flex","flexWrap":"nowrap"},"style":{"spacing":{"blockGap":"10px"}}} -->
-<div class="wp-block-group"><!-- wp:avatar {"size":40,"style":{"spacing":{"margin":{"top":"10px"}}}} /-->
+<div class="wp-block-group"><!-- wp:avatar {"size":40,"style":{"spacing":{"margin":{"top":"10px"}},"border":{"width":"2px"}},"className":"pixl-shadow"} /-->
 
 <!-- wp:group -->
 <div class="wp-block-group"><!-- wp:comment-author-name /-->

pixl/style.css

@@ -91,3 +91,10 @@ input[type="checkbox"]:checked::after	{
 .pixl-header {
     flex-grow: 1;
 }
+
+/* Hover state for outline style button */
+.wp-block-button.is-style-outline .wp-element-button:hover {
+    background-color: var(--wp--preset--color--foreground);
+    border-color: var(--wp--preset--color--foreground);
+    color: var(--wp--preset--color--background);
+}

pixl/theme.json

@@ -198,6 +198,11 @@
     },
     "styles": {
         "blocks": {
+            "core/avatar": {
+                "typography": {
+                    "lineHeight": "0"
+                }
+            },
             "core/code": {
                 "border": {
                     "color": "var(--wp--preset--color--primary)",