make class for embedded image, and fix its height parameter so its

better for small images

css/glowingbear.css

@@ -304,3 +304,7 @@ li.notification {
     height: 15px;
     background: rgba(255,255,255,0.5);
 }
+
+img.embed {
+  max-height: 300px;
+}

js/plugins.js

@@ -226,7 +226,7 @@ plugins.factory('userPlugins', function() {
                     url = url.replace(/.*\//, "http://media.fukung.net/imgs/")
                 }
 
-                content = '<a target="_blank" href="'+url+'"><img src="' + url + '" height="300"></a>';
+                content = '<a target="_blank" href="'+url+'"><img class="embed" src="' + url + '"></a>';
             }
         }