diff --git a/static/styles/zulip.css b/static/styles/zulip.css
index 6b47e207f5..0ad5d67561 100644
--- a/static/styles/zulip.css
+++ b/static/styles/zulip.css
@@ -997,16 +997,6 @@ td.pointer {
     }
 }
 
-.messagebox-bottom {
-    height: 3px;
-    background-color: hsl(0, 0%, 100%);
-    border-radius: 0px 0px 3px 0px;
-    /* box-shadow: 0px 2px 2px -1px hsl(0, 0%, 80%); */
-    border: 1px solid hsl(166, 26%, 80%);
-    border-top: none;
-    border-left: none;
-}
-
 .messagebox-bottom-colorblock {
     border-radius: 0px 0px 0px 3px;
     /* box-shadow: 0px 2px 2px -1px hsl(0, 0%, 80%); */