drupal_module__tweak/theme/tweak.css

@CHARSET "UTF-8";

a.about-module {
  background-repeat: no-repeat;
  display: inline-block;
  padding: 0 0.5em 0 20px; /* left = 1.25*icon width */
}

a.about-module-help {
  background-image: url(images/help.png);
}

a.about-module-permissions {
  background-image: url(images/permissions.png);
}

a.about-module-configure {
  background-image: url(images/configure.png);
}