style.css

[data-color-mode*='dark'], [data-color-mode*='dark'] body {
  color-scheme: dark;
  --color-header-bg: #3a3a3a8f;
  --color-header-border: #323232;
  --color-hover: #ffffff30;
}
[data-color-mode*='light'], [data-color-mode*='light'] body {
  color-scheme: light;
  --color-header-bg: #ffffff52;
  --color-header-border: #d3d3d3;
  --color-hover: #f2f2f2;
}

@media screen and (max-width: 1140px) {
  .header .inner {
    justify-content: center !important;
  }
}

body {
  margin: 0;
}

dark-mode {
  top: 5px !important;
  font-size: 14px;
}

markdown-style {
  margin-top: 78px !important;
}

github-corners {
  width: 32px !important;
  height: 32px;
  right: 0;
}

.header {
  position: fixed;
  width: 100%;
  background: #fff;
  backdrop-filter: saturate(180%) blur(0.4rem);
  background-color: var(--color-header-bg);
  border-bottom: 1px solid var(--color-header-border);
  z-index: 99;
  top: 0;
}

.header .inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
}

.header .logo {
  margin-right: 10px;
}
.header .title {
  display: flex;
  align-items: center;
  font-size: 16px;
  font-weight: bold;
}
.header .logo img {
  height: 26px;
  display: block;
}

.footer {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
  padding: 0 0 110px 0;
  border-top: 1px solid var(--color-header-border);
  padding-top: 18px;
}

.footer a {
  font-size: 14px;
  text-decoration: initial;
  color: #3f51b5;
}

.footer a:hover {
  color:#009688;
  text-decoration: underline;
}

.footer a + a {
  margin-left: 10px;
}

.footer .copyright {
  color: #596068;
  font-size: 14px;
  padding-top: 5px;
}