.fixed-bottom, .fixed-top {
  position: absolute;
}

.bg-lights {
  background: #f8f8f8 !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: #24292f !important;
}

h2 {
  font-size: 22px !important;
}

h3 {
  font-size: 20px !important;
}

h4 {
  font-size: 18px !important;
}

p,
.paragraph {
  color: #24292f !important;
  margin-top: 8px !important;
  margin-bottom: 8px !important;
}

.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6 {
  margin-bottom: 10px !important;
  margin-top: 10px !important;
}

.content a {
  color: #e8505b;
  word-wrap: break-word;
  word-break: normal;
}

.content img {
  box-shadow: 0 0 .5em rgba(0,0,0,.25);
  margin-bottom: 0px;
  max-width: 100%;
  margin: 0 auto;
  display: block;
}

.highlight * {
  margin-bottom: 0px !important;
}

ul {
  margin-bottom: 0.2rem !important;
}

.content ul li {
  margin-bottom: 10px !important;
}

.search-box {
  background: antiquewhite !important;
}

.search-wrapper {
  display: none;
}

.search-wrapper.open {
  display: block;
  visibility: visible;
}

.section {
  padding-top: 0px !important;
  padding-bottom: 40px !important;
}

a.navbar-brand {
  font-size: 30px;
  background-image: linear-gradient(to right, #3b023a, #754ed1, #d03135);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

a.navbar-brand::selection {
  -webkit-text-fill-color: white;
}

.nav-link {
  font-size: 18px;
}

.mb-5,
.my-5 {
  margin-bottom: 1rem !important;
}

.content code {
  background-color: #f0f3f3 !important;
  padding: 4px 4px !important;
  border: 0px !important;
  font-size: 14px;
}

.content pre {
  background: #f0f3f3 !important;
  border: 1px solid #dbdede;
}

.content pre code {
  background: #f0f3f3 !important;
  padding: 0px 0px !important;
  color: #24292f !important;
  font-size: 13px;
}

p,
.paragraph {
  font-size: 16px !important;
}

a.post-title {
  font-size: 18px !important;
}

.col-lg-4.text-center.mb-4.mb-lg-0 {
  font-size: 18px;
}

.mb-4,
.my-4 {
  margin-bottom: 12px !important;
}

.text-center.mt-4 {
  font-size: 16px;
}

td {
  padding: 4px 4px 4px 4px !important;
}

.mt-4,
.my-4 {
  margin-top: 0rem !important;
}

.col-lg-8 {
  margin-bottom: 0px !important;
}

.block {
  padding: 50px 50px 20px;
}

ul.pagination.justify-content-center.align-items-center {
  margin-bottom: 0px !important;
}

.col-lg-6 {
  flex: 0 0 100% !important;
  max-width: 100% !important;
  text-align: center !important;
}

h1 {
  font-size: 24px !important;
}

.content blockquote p {
  font-size: 14px !important;
}

.content-footer .license {
  display: flex;
  align-items: center;
  margin-top: 20px;
}

.content-footer .license .info {
  margin-left: 4px;
  font-size: 14px;
}

/* toc style */
.toc {
  position: fixed;
  top: 50%;
  right: 40px;
  padding: 4px;
  max-width: 220px;
  padding: 4px;
  transform: translateY(-50%);
  border-radius: 5px;
  padding-bottom: 1rem;
  text-align: center;
  background-color: #f6f8fa;
  border: solid 1px #c9c9c9;
}

.toc .page-header {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.toc-nav ul {
  overflow: hidden;
  white-space: nowrap;
  line-height: 1rem;
}

/* ignore h1 header */
.toc-nav ul ul ul {
  text-align: center;
  margin-left: 0.5rem;
  margin-right: 0.5rem;
}

.toc-nav .nav-link {
  text-overflow: ellipsis;
  overflow: hidden;
  color: #333;
  font-size: 14px;
}

.toc-nav .nav-link,
.navbar {
  padding: 0rem;
}

.toc-nav li.active .nav-link {
  background-color: #f6f6f6;
  color: var(--accent);
  border-left: solid 2px var(--accent);
}

.weixinhao {
  margin-bottom: 1rem;
  text-align: center;
  border: 1px solid #dbdede;
  border-radius: 5px;
}

.weixinhao img {
  width: 50%;
  height: 50%;
}

/* Media Queries */
@media (max-width: 1080px) {
  main {
    max-width: 100%;
  }
  .toc {
    display: none;
  }
  .weixinhao img {
    width: 100%;
    height: 100%;
  }
}