diff --git a/README.rst b/README.rst
index 227c847ae615cc49bb75d8d627a8544a53e58bec..7eedaa20147ddf3c5cee0a21e5227a1b1722b6fc 100644
--- a/README.rst
+++ b/README.rst
@@ -28,7 +28,11 @@ spirit of its sister project `PyCUDA <http://mathema.tician.de/software/pycuda>`
 * Broad support. PyOpenCL was tested and works with Apple's, AMD's, and Nvidia's 
   CL implementations.
 
-Like PyOpenCL? (And perhaps use it for `bitcoin
-<http://bitcoin.org>`_ mining?) Leave a (bitcoin) tip:
-1AwrFPb8sR6h9czi8qj68CxC9pwUKvMGfB
+To use PyOpenCL, you just need `numpy <http://numpy.org>` and an OpenCL
+implementation.
+(See this `howto <http://wiki.tiker.net/OpenCLHowTo>`_ for how to get one.)
 
+Like PyOpenCL? Leave a tip:
+
+* `gittip <https://www.gittip.com/inducer/>`_
+* Bitcoin address: 1AwrFPb8sR6h9czi8qj68CxC9pwUKvMGfB
diff --git a/doc/source/_static/akdoc.css b/doc/source/_static/akdoc.css
index c78ea20f9b1b9799f0b791043b4cbdd3bd4db1b6..e83c3b72c2b03cb6bfcd5ed746afa7dd18bbdbf6 100644
--- a/doc/source/_static/akdoc.css
+++ b/doc/source/_static/akdoc.css
@@ -51,3 +51,9 @@ h3 {
 a.headerlink:hover {
   text-decoration: none;
 }
+
+blockquote p {
+  font-size: 100%;
+  font-weight: normal;
+  line-height: normal;
+};