diff --git a/res/templates/mail-Vector.css b/res/templates/mail-Vector.css
new file mode 100644
index 0000000000..6a3e36eda1
--- /dev/null
+++ b/res/templates/mail-Vector.css
@@ -0,0 +1,7 @@
+.header {
+    border-bottom: 4px solid #e4f7ed ! important;
+}
+
+.notif_link a, .footer a {
+    color: #76CFA6 ! important;
+}