diff --git a/less/chats.less b/less/chats.less
index f63e32e..493fea3 100644
--- a/less/chats.less
+++ b/less/chats.less
@@ -70,7 +70,8 @@
 		}
 	}
 
-	ul {
+	.chat-content {
+		.fix-lists;
 		height: 250px;
 		overflow-y: auto;
 		resize: none;
diff --git a/less/mixins.less b/less/mixins.less
index fa9e0e0..e3f0449 100644
--- a/less/mixins.less
+++ b/less/mixins.less
@@ -46,4 +46,22 @@
 	overflow: hidden;
 	text-overflow: ellipsis;
 	white-space: nowrap;
+}
+
+.fix-lists {
+	ul {
+		> li {
+			list-style-type: disc;
+
+			ul > li {
+				list-style-type: circle;
+
+				ul > li {
+					list-style-type: square;
+				}
+			}
+		}
+
+		margin-bottom: 10px;
+	}
 }
\ No newline at end of file
diff --git a/less/topic.less b/less/topic.less
index 0152acc..9b3dd87 100644
--- a/less/topic.less
+++ b/less/topic.less
@@ -239,21 +239,7 @@
 		}
 
 		.content {
-			ul {
-				> li {
-					list-style-type: disc;
-
-					ul > li {
-						list-style-type: circle;
-
-						ul > li {
-							list-style-type: square;
-						}
-					}
-				}
-
-				margin-bottom: 10px;
-			}
+			.fix-lists;
 
 			blockquote {
 				font-size: 85%;