* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: #1f2937;
  background: #ffffff;
  font-family: system-ui, sans-serif;
  line-height: 1.75;
}

.site-header,
.article {
  width: min(960px, calc(100% - 32px));
  margin: auto;
}

.site-header {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid #e5e7eb;
}

.article {
  padding: 32px 0 80px;
}

pre {
  overflow-x: auto;
  padding: 16px;
  border-radius: 8px;
  background: #f6f8fa;
}

code {
  font-family: Consolas, monospace;
}

table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
}

th,
td {
  padding: 8px 12px;
  border: 1px solid #d0d7de;
}

img {
  max-width: 100%;
}

a {
  color: #0969da;
}