body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "Source Han Sans CN", "Microsoft YaHei", sans-serif;
  background-color: #f4f4f4;
  color: #111;
  margin: 0;
  padding: 0;
}
.navbar {
  background-color: #333;
  color: #fff;
  padding: 10px;
}
.navlist{
  max-width: 1000px;
  margin: 0px auto;
  padding: 5px;
}
.navbar .navlist a {
  color: #fff;
  text-decoration: none;
  margin: 0 15px;
}
.container {
  max-width: 1000px;
  margin: 20px auto;
  padding: 10px;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
#article-content {
  padding: 0px 8px;
}
.article h1, .article h2 {
  color: #333;
  display: flex;
  align-items: baseline;
  padding-top: 2px;
}
.article p {
  line-height: 1.75;
  color: #333;
}
img {
   max-width: 100%;
   height: auto;
}