body {
  margin: 0;
  background-color: #f5f5f5;
}

.layout {
  position: absolute;
  top: 0;
  left: 0;
  min-height: 100vh;
  width: 100vw;
}

.header {
  position: fixed;
  height: 64px;
  width: 80vw;
  background-color: white;
  padding: 0 10vw;
}
.header .navbar {
  margin: 0;
  padding: 0;
  display: flex;
  list-style-type: none;
}
.header .navbar .navbar-item {
  line-height: 62px;
  margin-inline: 16px;
  border-bottom-width: 2px;
  border-bottom-style: solid;
  border-bottom-color: white;
  transition: border-bottom-color 0.3s;
}
.header .navbar .navbar-item a {
  color: black;
  text-decoration: none;
}
.header .navbar .navbar-item a.active-item {
  color: #1677ff;
}
.header .navbar .navbar-item.active-item {
  border-bottom-color: #1677ff;
}
.header .navbar .navbar-item:hover {
  border-bottom-color: #1677ff;
  transition: border-bottom-color 0.3s;
}

.content {
  padding: 64px 10vw 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}
.content h1 {
  font-size: 38px;
  font-weight: bold;
  line-height: 1.1;
  counter-reset: h2;
}
.content h2 {
  font-size: 30px;
}
.content h3 {
  font-size: 24px;
}
.content h4 {
  font-size: 20px;
}
.content .ordered-headings h2:before h3:before h4:before {
  padding-right: 1em;
}
.content .ordered-headings h2:before {
  counter-increment: h2;
  content: counter(h2);
  counter-reset: h3;
}
.content .ordered-headings h3:before {
  counter-increment: h3;
  content: counter(h2) "." counter(h3);
  counter-reset: h4;
}
.content .ordered-headings h4:before {
  counter-increment: h4;
  content: counter(h2) "." counter(h3) "." counter(h4);
}
.content blockquote {
  border-color: #ccc #ccc #ccc lightblue;
  border-width: 1px 1px 1px 5px;
  border-style: solid;
  border-radius: 3px;
  margin: 0;
  padding: 1em 40px;
  background-color: #f5f2f0;
}

a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}

.post-list-pagination {
  float: right;
}
.post-list-pagination button {
  background: none;
  border: none;
}
.post-list-pagination button:disabled {
  width: 30px;
  height: 30px;
  color: rgba(0, 0, 0, 0.25);
}
.post-list-pagination button.active-page {
  border: 1px solid #1677ff;
  border-radius: 6px;
  color: #1677ff;
  font-weight: 500;
}