Replace bootstrap with Bulma

assets/sass/pages/_post.sass

@@ -1,10 +1,3 @@
-.post-pager
-    clear: both
-    margin-top: 2em
-
-.post-pager div
-    flex: 1
-
 pre
     display: block
     overflow: auto
@@ -14,7 +7,6 @@ pre
 pre[class*="language-"]
     border: 0
     border-radius: 0
-    margin: 1.5em 0
 
 pre code
     white-space: pre
@@ -28,8 +20,5 @@ code[data-gist-id]
     background: transparent
     padding: 0
 
-.about-author
-    img
-        // float: left
-        // margin: 0 1em 1em 0
-        width: 50px
+.about-author img
+    width: 50px