Styling message in block my-actions for users that are not logged

risefor-mobilisation/static/scss/src/_actions-list.scss

@@ -210,3 +210,22 @@ Properties are ordered by declaration type:
     @extend %actions-list-nav;
   }
 }
+
+#mes-actions {
+  p {
+    margin: 5rem auto;
+    text-align: center;
+  }
+  button {
+    display: block;
+
+    margin: auto;
+
+    @extend %blue-button;
+    a {
+      @extend %title-typo;
+      color: white;
+      text-decoration: none;
+    }
+  }
+}