.grainy {
  background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAAElBMVEUAAAD8/vz08vT09vT8+vzs7uxH16TeAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAuFJREFUOI0Vk+3NLiEIRG1B8ClAYAsQ2AIEt4D9ePtv5Xp/mZgYJ2fOFJKEfInkVWY2aglmQFkimRTV7MblYyVqD7HXyhKsSuPX12MeDhRHLtGvRG+P+B/S0Vu4OswR9tmvwNPyhdCDbVayJGads/WiUWcjCvCnruTBNHS9gmX2VzVbk7ZvB1gb1hkWFGl+A/n+/FowcO34U/XvKqZ/fHY+6vgRfU92XrOBUbGeeDfQmjWjdrK+frc6FdGReQhfSF5JvR29O2QrfNw1huTwlgsyXLo0u+5So82sgv7tsFZR2nxB6lXiquHrfD8nfYZ9SeT0LiuvSoVrxGY16pCNRZKqvwWsn5OHypPBELzohMCaRaa0ceTHYqe7X/gfJEEtKFbJpWoNqO+aS1cuTykGPpK5Ga48m6L3NefTr013KqYBQu929iP1oQ/7UwSR+i3zqruUmT84qmhzLpxyj7pr9kg7LKvqaXxZmdpn+6o8sHqSqojy02gU3U8q9PnpidiaLks0mbMYz+q2uVXsoBQ8bfURULYxRgZVYCHMv9F4OA7qxT2NPPpvGQ/sTDH2yznKh7E2AcErfcNsaIoN1izzbJiaY63x4QjUFdBSvDCvugPpu5xDny0jzEeuUQbcP1aGT9V90uixngTRLYNEIIZ6yOF1H8tm7rj2JxiefsVy53zGVy3ag5uuPsdufYOzYxLRxngKe7nhx3VAq54pmz/DK9/Q3aDam2Yt3hNXB4HuU87jKNd/CKZn77Qdn5QkXPfqSkhk7hGOXXB+7v09KbBbqdvxGqa0AqfK/atIrL2WXdAgXAJ43Wtwe/aIoacXezeGPMlhDOHDbSfHnaXsL2QzbT82GRwZuezdwcoWzx5pnOnGMUdHuiY7lhdyWzWiHnucLZQxYStMJbtcydHaQ6vtMbe0AcDbxG+QG14AL94xry4297xpy9Cpf1OoxZ740gHDfrK+gtsy0xabwJmfgtCeii79B6aj0SJeLbd7AAAAAElFTkSuQmCC);
}