diff --git a/portal/assets/css/ynh-style.css b/portal/assets/css/ynh-style.css
index b2d9d76..9bb8408 100644
--- a/portal/assets/css/ynh-style.css
+++ b/portal/assets/css/ynh-style.css
@@ -441,6 +441,10 @@ input:disabled {
     background: #fff;
     color: #41444f;
   }
+  .login-form .form-test:-moz-placeholder{color:#999;}
+  .login-form .form-text::-moz-placeholder{color:#999;}
+  .login-form .form-text:-ms-input-placeholder{color:#999;}
+  .login-form .form-text::-webkit-input-placeholder{color:#999;}
 
 
 /* Edit form*/