Noissue - Format CSS comments and implement new wd classes

static/scss/content/_typography.scss

Index: static/scss/content/_typography.scss
===================================================================
--- a/static/scss/content/_typography.scss
+++ b/static/scss/content/_typography.scss
@@ -9,16 +9,20 @@
 // help.eyeo.com 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 the
 // GNU General Public License for more details.
 //
 // You should have received a copy of the GNU General Public License
 // along with help.eyeo.com.  If not, see <http://www.gnu.org/licenses/>.
 
+/*******************************************************************************
+ * Typography
+ ******************************************************************************/
+
 .h1
 {
   font-size: $font-size-h3;
   line-height: 1.2;
 
   @media (min-width: $phablet-breakpoint)
   {
     font-size: $font-size-h2;
@@ -51,17 +55,17 @@
 {
   color: $font-color-link;
 }
 
 .product-heading
 {
   @extend .h1;
   @extend .section;
-  @extend .ta-center;
+  @extend .text-center;
 
   .has-pre-icon
   {
     display: inline-block;
   }
 }
 
 .article-heading