Cleanup mailing list checkbox

src/assets/stylesheets/info-dialog.scss

@@ -11,7 +11,7 @@
 
 .dialog {
   display: grid;
-  grid-template-columns: 1fr 20px minmax(200px,500px) 20px 1fr;
+  grid-template-columns: 1fr 20px minmax(200px,525px) 20px 1fr;
   grid-template-rows: 1fr 20px 275px 20px 1fr;
   width: 100%;
   height: 100%;
@@ -144,6 +144,16 @@
     margin-top: 10px;
     font-size: 0.7em;
   }
+
+  &__privacy_checkbox {
+    @extend %checkbox;
+    vertical-align: middle;
+  }
+
+  &__privacy_checkbox:checked {
+    @extend %checkbox-checked;
+    vertical-align: middle;
+  }
 }