Delete unneeded font-size: 1.4em for blockquote (#185)

This makes <blockquote> text unnecessarily larger than the surrounding
normal text.

Author: MaskRay

source/css/_partial/article.styl

@@ -79,7 +79,6 @@
     padding: 10px 0
   blockquote
     font-family: font-serif
-    font-size: 1.4em
     margin: line-height 20px
     text-align: center
     footer
@@ -354,4 +353,4 @@ $article-gallery-ctrl
   right: 0
   &:before
     content: "\f054"
-    right: 15px*/
+    right: 15px*/