/*
   default-article.css

   Copyleft 🄯 2021 Taiji Yamada <taiji@aihara.co.jp>

   usage: override default.css with header, section, footer tags.
*/
header, section, footer {
  border-bottom: 1px solid;
  padding: 0 .25em .25em .25em; margin: 0 .25em .25em .25em;
}
h1, h2, h3, h4, h5, h6, address {
  border: none;
  padding: 0; margin: 0;
}
h1, .h1 { margin-bottom: 6px; }
h2, .h2 { margin-bottom: 5px; }
h3, .h3 { margin-bottom: 4px; }
h4, .h4 { margin-bottom: 3px; }
h5, .h5 { margin-bottom: 2px; }
h6, .h6 { margin-bottom: 1px; }