Restore the markdown icon that I broke

This isn't the most elegant thing. It may be time to drop
angular-bootstrap. Ah, well.

h/static/styles/annotations.scss

@@ -137,6 +137,14 @@
   @include quote;
 }
 
+.icon-markdown {
+  color: $text-color;
+  position: absolute;
+  left: 9em;
+  line-height: 1.5;
+  top: 0;
+}
+
 //MAGICONTROL////////////////////////////////
 .magicontrol {
   @include transition(opacity);

h/static/styles/common.scss

@@ -363,16 +363,6 @@ h6 {
     &:first-child:before {
       content: none;
     }
-
-    a.icon-markdown {
-      color: $gray-lighter;
-      font-size: 16px;
-      position: relative;
-      top: .15em;
-      left: .1em;
-      font-family: h;
-      font-weight: unset;
-    }
   }
 }