discourse/app/assets/stylesheets/mobile/float-kit/d-menu.scss

.fk-d-menu-modal {
  .d-modal__body {
    padding: 0.5em 0;
  }

  h3 {
    padding-top: 0.25em;
  }

  li > .btn,
  li > a {
    padding: 0.75em 1rem;
  }

  li > a {
    display: block;
  }
}