make sponsors button green on nav link section

(when on the sponsors page)

also changed an absolute link to a relative one

diff --git a/2018/includes/nav-list-2.html b/2018/includes/nav-list-2.html
index 02d6762f8b5af7a658744827bc31d0f8a562cc81..c891bc4e3820d928f737d678283f1d64b52144d5 100644 (file)
--- a/2018/includes/nav-list-2.html
+++ b/2018/includes/nav-list-2.html
@@ -7,4 +7,4 @@
 <!-- <li><a href="https://my.fsf.org/civicrm/contribute/transact?reset=1&id=60">Build the scholarship fund</a></li> -->
 <li class="mailing-list-link"><a href="https://lists.gnu.org/mailman/listinfo/libreplanet-discuss">Join the discussion list</a></li>
 <li><a href="https://media.libreplanet.org/u/libreplanet/tag/libreplanet-2017-video/">Session videos from last year</a></li>
-<li><a href="https://libreplanet.org/2018/sponsors/">Sponsors & Exhibitors</a></li>
+<li class="sponsors-link"><a href="/2018/sponsors/">Sponsors & Exhibitors</a></li>