closes #262

less/categories.less

@@ -36,6 +36,7 @@
 			h2 {
 				display: block;
 				word-wrap: break-word;
+				overflow: hidden;
 				font-size: 18px;
 				line-height: 22px;
 				margin: 0;

less/topic.less

@@ -8,6 +8,7 @@
 			font-size: 28px;
 			color:inherit;
 			line-height: 32px;
+			overflow: hidden;
 		}
 
 		> span {
@@ -112,7 +113,7 @@
 
 	[component="post/upvote"], [component="post/downvote"] {
 		color: @gray-light;
-        
+
         	&:focus {
             		text-decoration: none;
         	}