body
{
  font-family: arial, sans-serif;
  max-width: 90%;
  margin: 0px auto;
}
ins  {background-color: #CCFFCC; text-decoration: none;}
del  {background-color: #FFCACA; text-decoration: none;}
pre  {background-color: #D7EEFF; font-family: "Courier New", "Courier", monospace;}
code {font-size: 110%; font-family: "Courier New", "Courier", monospace;}
table {font-size: 90%;}

/*
 * (c) Copyright Beman Dawes, 2014
 * (c) Copyright Andrey Semashev, 2021
 * Distributed under the Boost Software License, Version 1.0.
 * See www.boost.org/LICENSE_1_0.txt
 */