Issue 4514 - Font readability on acceptableads.com

static/scss/content/_typography.scss

 // This file is part of acceptableads.org.
 // Copyright (C) 2016 Eyeo GmbH
 //
 // acceptableads.org 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.
 //
 // acceptableads.org is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 113 matching lines @@
 body
 {
   color: $primary-fg;
   // @see https://www.smashingmagazine.com/2015/11/using-system-ui-fonts-practical-guide/
   font-family: "Source Sans Pro", -apple-system, BlinkMacSystemFont,
   "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell",
   "Fira Sans", "Droid Sans", "Helvetica Neue",
   sans-serif;
   font-size: $font-size-lg;
   font-weight: 300;
-  line-height: 120%;
+  line-height: 1.5;
 
   @media (max-width: $mobile-breakpoint)
   {
     font-size: $font-size-lg - 2px;
   }
 }
 
 small,
 .small
 {
@@ skipping 338 matching lines @@
 {
   vertical-align: bottom;
   text-transform: uppercase;
   border-bottom: 2px solid $info;
 }
 
 table tbody + tbody
 {
   border-top: 2px solid $info;
 }