#root {
  font-family: "JetBrains Mono", "Symbols Nerd Font", BlinkMacSystemFont, monospace;
  font-weight: 500;
  font-size: 16px;
  max-width: 750px;
  margin: 0 auto;
  padding: 10px;
  overflow-wrap: anywhere;
}
header {
  font-family: -apple-system, system-ui, "JetBrains Mono", "Symbols Nerd Font", BlinkMacSystemFont, monospace;
  justify-items: center;
}
#brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
#brand a {
  color: var(--fontcolor);
  text-decoration: none;
}
#brand h1, #brand h3 {
  margin: 0;
}
#brand h1 {
  font-size: 30px;
}
#brand h3 {
  font-size: 20px;
  font-weight: normal;
}
#brand .favicon-icon {
  width: 75px;
}
footer {
  margin-top: 30px;
}
header nav {
  margin: 15px 0;
  text-align: center;
}
header nav .pc-nav {
  display: none;
}
header nav .pc-nav .sep {
  margin: 0 3.5px;
}
header nav .phone-nav span {
  margin: 0 5px;
  font-size: 20px;
}
h1.title {
  margin: 1.3rem 0 0 0;
}
h3.subtitle {
  font-weight: normal;
  margin: 0;
}
div.post-meta {
  margin-top: 1.3rem;
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  #root {
    margin-top: 25px;
  }
  header {
    justify-items: unset;
  }
  #brand {
    flex-direction: row;
    text-align: unset;
  }
  #brand .text {
    margin-left: 10px;
  }
  #brand h1 {
    font-size: 45px;
  }
  #brand h3 {
    font-size: 25px;
  }
  header nav {
    text-align: unset;
  }
  header nav .pc-nav {
    display: unset;
  }
  header nav .phone-nav {
    display: none;
  }
}
#postsByDate, #section {
  list-style: none;
}
#postsByDate li, #section li {
  display: flex;
}
#postsByDate .date {
  min-width: 60px;
  margin-right: 16px;
  white-space: nowrap;
}
#section .date {
  min-width: 100px;
  margin-right: 16px;
  white-space: nowrap;
}
#postsByDate div, #postsInOneGroup div, #section div {
  display: inline-block;
}
#terms {
  list-style: none;
}
#terms .term {
  background-color: #ddd;
  border-radius: 10px;
  display: inline-block;
  margin: 2px;
  padding: 8px;
}
.toc {
  margin-top: 15px;
  border: dotted;
}