@media (device-width < 1024px) {
  BODY {
    font-size: 16px;
  }
  #content {
    font-size: 1.25rem;
  }
  #social IMG {
    width: 48px !important;
  }
}

@media (width < 1024px), print {
  #sitemap_list {
    display: none;
  }
}

@media (width < 1024px) {
  #logo {
    height: 64px !important;
  }

  #sitemap_button {
    display: inline !important;
  }
}

#coming_soon {
  display: none;
  pointer-events: none;

  position: absolute;
  top: 0; left: 0;
  width: 100vw;
  height: 100vw;

  transform: translate(-25vw, 25vh) rotate(45deg) ;

  white-space: nowrap;
  text-transform: uppercase;
  text-align: center;
  vertical-align: middle;

  color: red;
  opacity: 0.125;

  font-family: "Arial" san-serif;
  font-weight: bold;
  font-size: 10vmin;
}

BODY {
  margin: 0px;
  padding: 0px;

  color: midnightblue;
  background-color: silver;

  font-family: system-ui;
  font-size: 24px;

  display: grid;
  grid-template-columns: [left-edge] 1fr [left-margin] minmax(auto, 1024px) [right-margin social] 1fr [right-edge];
  grid-template-rows: [header top] auto [content] minmax(10rem, auto) [footer] auto [bottom] 0.5rem;
  gap: 0 1rem;
}

H1 {
  text-transform: uppercase;
}

H1, H2, H3 {
  margin: 0px;
}

.content {
  grid-column: left-margin / right-margin;
}

#header-bg {
  position: sticky;
  top: 0px;
  background: midnightblue;
  grid-column: left-edge / right-edge;
  grid-row: header;
}

#header {
  position: sticky;
  top: 0px;
  padding: 0.25rem 0px;
  margin: 0px;
  color: gold;
  font-size: unset;
  white-space: nowrap;
  grid-column: left-margin / right-margin;
  grid-row: header;
}

#header A, #header A:visited {
  color: unset;
  text-decoration: none;
}

#header A:hover {
  text-decoration: underline;
}

#logo {
  height: 44px;
}

#header TD:first-child {
  padding-right: 0.5rem;
}

#sitemap {
  white-space: nowrap;
}

#sitemap_list A {
  margin-right: 0.5rem;
}

#sitemap_list A:last-child {
  margin-right: 0px;
}

#sitemap_button {
  display: none;
  grid-column: right-margin;
  grid-row: header;
  position: fixed;
  right: 0;
  padding: 2px;
  padding-top: 0.85rem;
}

#sitemap_button BUTTON {
  background: none;
  border: none;
}

#sitemap_button_list {
  display: none;
  position: fixed;
  right: 0;
  margin: 0;
  padding: 0.5rem;
  border-radius: 0px 0 0 4px;
  background: silver;
  list-style: none;
  box-shadow: 0px 0px 5px black;
}

#sitemap_button.opened #sitemap_button_list {
  display: block;
}

#social {
  padding: 0.5rem;
  grid-column: social;
  grid-row: content;
}

#social IMG {
  width: 36px;
  padding-bottom: 0.25rem;
  filter: invert(0.5);
}

#content {
  padding: 0.5rem 0px;
  grid-column: left-margin / right-margin;
  grid-row: content;
}

#footer-bg {
  border: solid midnightblue;
  border-width: 1px 0px 1px 0px;
  grid-column: left-edge / right-edge;
  grid-row: footer;
}

#footer {
  text-align: center;
  padding: 0.25rem 0px;
  grid-column: left-margin / right-margin;
  grid-row: footer;
}