Update blocks.css

libre-2/css/blocks.css

@@ -91,7 +91,7 @@ figure[class^="wp-block-"]:not(.aligncenter):not(.alignleft):not(.alignright):no
 	position: relative;
 }
 
-[class^="wp-block-"]:not(.wp-block-gallery) figcaption {
+[class^="wp-block-"]:not(.wp-block-gallery) figcaption :not(.aligncenter) {
 	text-align: left;
 }
 
@@ -105,11 +105,20 @@ figure[class^="wp-block-"]:not(.aligncenter):not(.alignleft):not(.alignright):no
 	width: 25%;
 }
 
+[class^="wp-block-"]:not(.wp-block-gallery) .aligncenter figcaption::after {
+        margin-right: auto;
+        margin-left: auto;
+}
+
 [class^="wp-block-"].alignfull:not(.wp-block-gallery) figcaption {
 	padding-left: 2vw;
 	padding-right: 2vw;
 }
 
+[class^="wp-block-"]:not(.wp-block-gallery) .aligncenter figcaption {
+        text-align: center;
+}
+
 .rtl [class^="wp-block-"]:not(.wp-block-gallery) figcaption {
 	text-align: right;
 }
@@ -234,6 +243,11 @@ p.has-drop-cap:not(:focus)::first-letter {
 	width: 100%;
 }
 
+/* Image */
+.wp-block-image .aligncenter {
+        text-align: center;
+}
+
 /*--------------------------------------------------------------
 4.0 Blocks - Formatting
 --------------------------------------------------------------*/