/* 年リンクリスト */
.year-list {
  list-style: none;
  padding: 0;
  margin: 20px auto 20px;
  max-width: 600px;
  font-family: sans-serif;
  display: flex;
  flex-wrap: wrap;
  gap: 20px 10px;
  justify-content: flex-start;
}
.year-list li {
  margin: 0;
}
.year-list a {
  display: inline-block;
  font-size: 18px;
  color: #2f4f4f;
  text-decoration: none;
  padding: 10px 16px;
  background-color: #f0f8f0;
  border-left: 6px solid #8fbc8f;
  border-radius: 4px;
  transition: background-color 0.3s, color 0.3s;
  white-space: nowrap;
}
.year-list a:hover {
  background-color: #d0e8d0;
  color: #006400;
}
/* 年リンクリストの枠の左側色指定 */
.year-list a.year-2025 {
  border-left-color: #eee8aa;
}
.year-list a.year-2024 {
  border-left-color: #d8bfd8;
}
.year-list a.year-2023 {
  border-left-color: #f08080;
}
.year-list a.year-2022 {
  border-left-color: #8fbc8f;
}
.year-list a.year-2021 {
  border-left-color: #b0e0e6;
}
.year-list a.year-2020 {
  border-left-color: #c0c0c0;
}
.year-list a.year-2019 {
  border-left-color: #ffff99;
}
.year-list a.year-2018 {
  border-left-color: #f08080;
}
.year-list a.year-2017 {
  border-left-color: #ffe4e1;
}
.year-list a.year-2016 {
  border-left-color: #d2b48c;
}
.year-list a.year-2015 {
  border-left-color: #ffa07a;
}
.year-list a.year-2014 {
  border-left-color: #cc9999;
}
.year-list a.year-2013 {
  border-left-color: #ffcc99;
}
.year-list a.year-2012 {
  border-left-color: #669999;
}
.year-list a.year-2011 {
  border-left-color: #F8F8FF;
}
.year-list a.year-2010 {
  border-left-color: #FFCC66;
}
.year-list a.year-2009 {
  border-left-color: #66cc66;
}
.year-list a.year-2008 {
  border-left-color: #99ccff;
}
.year-list a.year-2007 {
  border-left-color: #d2b48c;
}
.year-list a.year-2006 {
  border-left-color: #d8bfd8;
}
.year-list a.year-2005 {
  border-left-color: #8fbc8f;
}