The -moz-specific query allows us to target Firefox. By targeting these clients we can provide a better button for subscribers, such as adding more advanced styling like borders, gradients, web fonts, hover effects, and more. Shows such as WILD KRATTS, THE ELECTRIC COMPANY, FETCH! WITH RUFF RUFFMAN, WORDGIRL, ARTHUR, CYBERCHASE and more are all still available on your local PBS station and on . This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See either the GNU General Public License or the Artistic License for more details. The «NAME=» in the tag is optional, although for extensibility’s sake I recommend using it.