diff --git a/b2-cwd/integration/live/session3/formulaire-contact/style-main.scss b/b2-cwd/integration/live/session3/formulaire-contact/style-main.scss
index d423874..767eb8c 100644
--- a/b2-cwd/integration/live/session3/formulaire-contact/style-main.scss
+++ b/b2-cwd/integration/live/session3/formulaire-contact/style-main.scss
@@ -194,9 +194,6 @@ main, h1
     }
     &-btn
     {
-        min-width: auto;
-        width:auto;
-        float: right;
         background-color: black;
         color:white;
         padding-left:10px;