html {
  scroll-behavior: smooth;
  font-size: 62.5%;
}

body {
  -webkit-text-size-adjust: 100%;
  font-size: 1.6rem;
}

.wbr {
  display: inline-block;
}

.content-inner {
  max-width: 1080px;
  margin-inline: auto;
  padding-inline: 10px;
}

#page-container {
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: 100%;
  min-width: 100dvw;
  min-height: 100dvh;
}

#page-header .content-inner {
  border-bottom: 1px solid #ccc;
}
#page-header .siteName {
  padding-block: 8px;
}

#page-main {
  padding-bottom: 50px;
  text-align: center;
}
#page-main .content-inner > * {
  margin-top: 30px;
}
#page-main h1 {
  font-family: serif;
  font-weight: bold;
  font-size: 3.2rem;
}
#page-main pre {
  overflow: auto;
  padding: 8px;
  border: 1px solid #090;
  background: #cfc;
  text-align: left;
}

#page-footer {
  border-top: 1px solid #999;
  background: #f0f0f0;
}
#page-footer .footerArea {
  padding: 4px 8px 8px;
}
#page-footer .footerArea .copyright {
  padding-top: 4px;
  text-align: center;
  font-family: Verdana, sans-serif;
  font-size: 1.4rem;
}
#page-footer .footerArea .copyright img {
  margin-top: -4px;
  vertical-align: middle;
}