SanYeCao-blog/src/styles/global.css

html {
  /* background-color: #f1f5f9; */
  /* font-family: sans-serif; */
}

body {
  margin: 0 auto;
  width: 100%;
  max-width: 80ch;
  padding: 1rem;
  line-height: 1.5;
}

* {
  box-sizing: border-box;
}

h1 {
  margin: 1rem 0;
  font-size: 2.5rem;
}

html.dark {
  background-color: #0d0950;
  color: #fff;
}

.dark .menu {
  background-color: #fff;
  color: #000;
}

.dark .nav-links a:hover,
.dark .nav-links a:focus {
  color: #0d0950;
}

.dark .nav-links a {
  color: #fff;
}

.dark a {
  color: #ff9776;
}