diff --git a/style/column.css b/style/column.css
index 01de88f..af688f5 100644
--- a/style/column.css
+++ b/style/column.css
@@ -12,12 +12,16 @@ body {
 ul {
 	list-style: none;
 }
-
+/* text-overflow 的正确配合用法 */
+li {
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
 a:link, a:visited {
 	color: #fff;
 	font-size: .9em;
-	text-decoration: none;
-	white-space: nowrap;	
+	text-decoration: none;	
 }
 li a:link, li a:visited {
 	transition: all .3s ease-out;