image plugin thumbnail css

wiki/static/wiki/bootstrap/css/wiki-bootstrap.css

@@ -5122,6 +5122,7 @@ a.badge:hover {
 }
 .wiki-article .thumbnail {
   clear: both;
+  margin-bottom: 15px;
 }
 #div_id_title .asteriskField {
   display: none;

wiki/static/wiki/bootstrap/css/wiki-bootstrap.min.css

@@ -851,7 +851,7 @@ a.label:hover,a.badge:hover{color:#ffffff;text-decoration:none;cursor:pointer;}
 .show{display:block;}
 .invisible{visibility:hidden;}
 .affix{position:fixed;}
-.wiki-article .thumbnail{clear:both;}
+.wiki-article .thumbnail{clear:both;margin-bottom:15px;}
 #div_id_title .asteriskField{display:none;}
 #id_title{font-size:20px;height:30px;padding:6px;width:98%;}
 #id_summary{width:98%;padding:6px;}

wiki/static/wiki/bootstrap/less/wiki/wiki-bootstrap.less

@@ -9,6 +9,7 @@
 .wiki-article .thumbnail
 {
     clear: both;
+    margin-bottom: 15px;
 }