Use standard font size for key features box (#378)

Author: stefanv

assets/theme-css/keyfeatures.css

@@ -30,7 +30,6 @@
 
 .keyfeatures-box-text {
   line-height: 1.5;
-  font-size: 0.9em;
   margin: 15px;
   height: 6em;
   overflow: hidden;