@import url("/css/hljs-github.css");
.body {
  line-height: 2em;
  overflow: hidden;
}
.post-inner {
  margin: 0 auto;
  max-width: 900px;
}
.post-inner .video-container {
  height: 0;
  margin-bottom: 20px;
  overflow: hidden;
  padding-top: 75%;
  position: relative;
  width: 100%;
}
.post-inner .video-container iframe {
  height: 100%;
  left: 0;
  margin: 0;
  position: absolute;
  top: 0;
  width: 100%;
}
.post-content {
  padding: 10px 0;
}
.post-gallery {
  align-items: center;
  display: grid;
  grid-gap: 10px;
  grid-template-columns: 1fr 1fr 1fr;
  margin-bottom: 20px;
}
.post-title {
  font-size: 30px;
}
.post-content__head {
  margin: 40px 0;
}
.post__foot {
  max-width: 900px;
  margin: 100px auto;
}
.post-nav {
  position: relative;
  margin-top: 60px;
  display: flex;
  width: 100%;
  justify-content: space-between;
}
.post-nav .vhr {
  position: absolute;
  height: 50px;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  margin: auto;
  background-color: #f5f5f5;
  width: 1px;
}
.post-nav-item,
.post-nav-item-left,
.post-nav-item-right,
.post-nav-item-left-right {
  text-decoration: none;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.post-nav-item-left,
.post-nav-item-left-left,
.post-nav-item-right-left,
.post-nav-item-left-right-left {
  align-items: flex-start;
  padding-right: 15px;
}
.post-nav-item-right,
.post-nav-item-left-right,
.post-nav-item-right-right,
.post-nav-item-left-right-right {
  align-items: flex-end;
  padding-left: 15px;
}
.related-post {
  margin: 40px 0;
}
@media screen and (max-width: 1023px) {
  .post-content,
  .post__foot {
    padding: 0 30px;
  }
  .post-gallery {
    grid-template-columns: 1fr 1fr;
  }
}