Upgrading Casper to 2.6.3

refs #466

Anchor links didn't break, when the text was too long. Using `word-break: break-all` specifically on a-tags in post-content fixes this without screwing up other tags and their breaks.

assets/css/screen.css

@@ -815,6 +815,7 @@ The first (most recent) post in the list is styled to be bigger than the others
 
 .post-full-content a {
     color: #000;
+    word-break: break-word;
     box-shadow: var(--blue) 0 -1px 0 inset;
 }
 
@@ -1915,6 +1916,13 @@ Usage (In Ghost editor):
     margin: 0 0 0 0.75em;
 }
 
+.kg-gallery-card + .kg-image-card.kg-width-wide,
+.kg-gallery-card + .kg-gallery-card,
+.kg-image-card.kg-width-wide + .kg-gallery-card,
+.kg-image-card.kg-width-wide + .kg-image-card.kg-width-wide {
+    margin: -2.25em 0 3em;
+}
+
 /* 8. Author Template
 /* ---------------------------------------------------------- */
 

package.json

@@ -2,7 +2,7 @@
     "name": "casper",
     "description": "The default personal blogging theme for Ghost. Beautiful, minimal and responsive.",
     "demo": "https://demo.ghost.io",
-    "version": "2.6.1",
+    "version": "2.6.3",
     "engines": {
         "ghost": ">=2.0.0"
     },