Post markdown styling

assets/sass/base/images.sass

@@ -1,9 +1,11 @@
 img
+  &.has-border,
   &.with-border
     @apply border border-solid border-grey-light
 
+  &.has-padding,
   &.with-padding
-    @apply p-1
+    @apply p-2
 
   &.avatar
     @apply border p-1 rounded-full

assets/sass/components/markdown.sass

@@ -17,3 +17,9 @@
   .hljs
     @apply bg-grey-lighter block border-grey-dark border-l-4 font-mono
     @apply leading-loose overflow-x-scroll p-6 rounded text-sm
+
+  figure
+    @apply block mb-8
+
+  figcaption
+    @apply italic text-sm text-grey-darker text-center mb-0 mt-1