body {
  padding: 4rem 2rem;
}

article {
  max-width: 560px;
  width: 100%;
  animation: fadeIn 0.5s ease-out;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.back {
  color: #878787;
  text-decoration: none;
  transition: color 0.15s;
}

.back:hover {
  color: #fff;
}

h1 {
  font-size: 14px;
  font-weight: normal;
  color: #fff;
  margin-bottom: 0.5rem;
}

.meta {
  color: #878787;
  margin-bottom: 2rem;
  display: flex;
  gap: 1.5em;
}

/* content */

.content {
  line-height: 1.7;
  color: #aaa;
}

.content p {
  margin-bottom: 1.2rem;
}

.content h2 {
  font-size: 16px;
  font-weight: normal;
  color: #fff;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.content h2::before {
  content: "## ";
  color: #0f0;
  opacity: 0.5;
}

.content strong {
  color: #fff;
  font-weight: 500;
}

.content em {
  color: #bbb;
  font-style: italic;
}

/* tables */

.content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 13px;
}

.content th {
  text-align: left;
  color: #0f0;
  font-weight: normal;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid #2a2a2a;
  opacity: 0.7;
}

.content td {
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid #1a1a1a;
  vertical-align: top;
  color: #999;
}

.content tr:hover td {
  color: #ccc;
  background: rgba(255, 255, 255, 0.02);
}

.content td:first-child {
  color: #ccc;
  white-space: nowrap;
}