body {
  font-size: 17px;
}

nav.navigation {
  display: flex;
  text-align: left;
}
nav.navigation a {
  font-size: 1.1em;
}

nav.navigation .sep {
  flex-grow: 1;
}

.profile .avatar {
  height: auto;
  border-radius: 0;
}

.toc details summary,
.toc details[open] summary {
  cursor: pointer;
}

#footer {
  color: #666;
  font-size: 1em;
}

#list-page .date {
  color: #666;
}

#single .tip {
  color: #666;
  font-size: 1em;
}

#single .title {
  font-size: 2em;
}

#single .tags a {
  font-size: 1em;
}

#TableOfContents ul {
  list-style-type: square;
}

.socials a {
  display: inline-block;
}
.socials a:before {
  content: "| ";
}
.socials a:first-child:before {
  content: "";
}