main {
  background-color: #00001c;
  color: #999999;
}

main a:link {
  color: #999999;
}

main a:visited {
  color: #999999;
}

main a:active {
  color: #cc0000;
}

h2 {
  font-size: x-large;
  color: silver;
}

h3 {
  font-size: 35px;
  font-weight: normal;
}

/* 共通 */
.box {
  width: 658px;
  margin: 4px;
  display: flex;
}

/* タイトル */
.title-box {
  background-color: navy;
  height: 66px;
  align-items: center;
  justify-content: center;
}

/* 説明 */
.description-box {
  background-color: #00006c;
  font-size: x-small;
}

/* 登場人物 */
.character-box {
  background-color: #00004f;
  font-weight: bold;
  font-size: 23px;
  text-align: center;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
  padding: 4px 0;
}

/* 前置き */
.prologue-box {
  background-color: #00004f;
  font-weight: bold;
  font-size: medium;
  height: 52px;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
}

.chapter-list {
  list-style: none;
  margin: 23px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 23px;
}

.chapter-list li {
  font-size: 23px;
}

.chapter-list .current-page {
  color: #494949;
}

.stage-list {
  width: 660px;
}

.stage {
  margin-bottom: 14px;
}

.stage__row {
  display: flex;
}

.stage__no {
  width: 56px;
  min-height: 31px;
  background-color: #00004f;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  padding: 1px;
  margin: 1px;
}

.stage__title {
  width: 333px;
  min-height: 31px;
  background-color: #00006c;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 1px;
  margin: 1px;
}

.stage__level {
  width: 271px;
  min-height: 31px;
  background-color: navy;
  box-sizing: border-box;
  font-size: 18px;
  display: flex;
  align-items: center;
  padding: 1px;
  margin: 1px;
}

.stage__desc {
  background-color: #00009b;
  padding: 1px;
  margin: 1px;
}

.stage--story .stage__no {
  background-color: #2c0057;
}

.stage--story .stage__title {
  background-color: #480091;
}

.stage--story .stage__level {
  background-color: #390073;
}

.stage--story .stage__desc {
  background-color: #6000bf;
  color: silver;
}

.stage__no--jin {
  background-color: #4f0000;
}

.stage__no--rax {
  background-color: #822b00;
}

.stage__no--grada {
  background-color: gray;
  color: black;
}