Update (post): Fix image fluidity for image block rendered outputs

public/build/manifest.json

@@ -105,7 +105,7 @@
     "src": "resources/sass/admin-app.scss"
   },
   "resources/sass/front-app.scss": {
-    "file": "assets/front-app-87d3f80a.css",
+    "file": "assets/front-app-af471554.css",
     "isEntry": true,
     "src": "resources/sass/front-app.scss"
   }

resources/css/front-app.css

@@ -41,3 +41,14 @@ @keyframes lqipFade {
     opacity: 0;
   }
 }
+
+figure.image > img {
+  max-width: 100%;
+  height: auto;
+}
+
+footer.image-caption {
+  font-size: 0.875em;
+  text-align: center;
+  opacity: 0.7;
+}