Noissue - Format CSS comments and implement new wd classes

static/scss/components/_pre-icon.scss

 // This file is part of help.eyeo.com.
 // Copyright (C) 2017 Eyeo GmbH
 //
 // help.eyeo.com is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
 //
 // 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/>.
 
-// Pre Icon //////////////////////////////////////////////////////////////////
+/*******************************************************************************
+ * Pre Icon
+ ******************************************************************************/
 
 .has-pre-icon
 {
   position: relative;
   padding-left: 1.3em;
 }
 
 [dir="rtl"] .has-pre-icon
 {
   padding-right: 1.3em;
@@ skipping 12 matching lines @@
   background-repeat: no-repeat;
   background-position: center;
   background-size: 0.9em;
 }
 
 [dir="rtl"] .pre-icon
 {
   right: 0;
   left: auto;
 }