body {
  background-color: #fff;
  color: #000;
  font-family: "Times New Roman", Times, serif;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 800px;
  margin: 40px auto;
  padding: 24px;
  border: 1px solid #bbb;
  background: #fff;
}
h1 {
  font-size: 2em;
  text-align: center;
  font-weight: bold;
  margin-bottom: 0.2em;
}
h2 {
  font-size: 1.3em;
  text-align: center;
  margin-bottom: 1em;
}
.announcement {
  text-align: center;
  margin-bottom: 2em;
}
.years-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 2em;
  justify-content: center;
}
.years-list a {
  color: #0027ff;
  text-decoration: underline;
  font-size: 1em;
}
.book-info {
  text-align: center;
  margin-top: 2em;
  margin-bottom: 2em;
}
footer {
  text-align: center;
  font-size: 0.9em;
  color: #555;
  margin-top: 2em;
}

.years-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 20px;
  margin-bottom: 2em;
  justify-items: center;
}

.years-list a {
  color: #0027ff;
  text-decoration: underline;
  font-size: 1em;
  padding: 6px 0;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
}