fix (posts block): featured image margin & title line-height won't apply (#2168)

Added a property for the title link and category link in styles.

Author: prconcepcion

src/block/posts/style.js

@@ -243,7 +243,7 @@ const getStyleParams = ( options = {} ) => {
 
 		// Spacing
 		{
-			selector: `${ itemSelector } .stk-img-wrapper`,
+			selector: `${ itemSelector } .stk-block-posts__image-link`,
 			styleRule: 'marginBottom',
 			attrName: 'imageSpacing',
 			format: '%spx',

src/block/posts/style.scss

@@ -76,6 +76,7 @@
 	// Remove theme text decoration on links.
 	&__title a,
 	&__category a {
+		display: inline-block;
 		text-decoration: none;
 	}
 

src/block/posts/util.js

@@ -148,6 +148,7 @@ export const generateRenderPostItem = attributes => {
 					? 'top'
 					: 'bottom'
 				}
+				className="stk-block-posts__image-link"
 			/>
 		)