diff --git a/web/third/bootstrap/css/bootstrap-btn.css b/web/third/bootstrap/css/bootstrap-btn.css
index 3497ec5e81..4685f83aab 100644
--- a/web/third/bootstrap/css/bootstrap-btn.css
+++ b/web/third/bootstrap/css/bootstrap-btn.css
@@ -113,18 +113,6 @@ THE SOFTWARE.
   color: #fff;
   background-color: #333;
 }
-.btn-info {
-  color: #fff;
-  background-color: #5bc0de;
-  border-color: #46b8da;
-}
-.btn-info:hover,
-.btn-info:focus,
-.btn-info:active {
-  color: #fff;
-  background-color: #39b3d7;
-  border-color: #269abc;
-}
 .btn-warning {
   color: #fff;
   background-color: #f0ad4e;