body {
  margin: 0;
  padding: 0;
  font-family: "游明朝", "YuMincho", "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ 明朝",
    "ＭＳ Ｐ明朝", "Noto Serif JP", serif;
}
.l-nav_main__list {
  display: flex;
  height: 100vh;
  flex-direction: column;
  margin: 0 auto;
  margin-top: 40px;
  padding: 0;
  list-style: none;
  background-color: #fff;
  overflow: hidden;
  column-gap: 1rem;
  width: 70%;
}
.l-nav_main__list li + li {
  margin-top: 1rem;
}
.l-nav_main__list-item {
  position: relative;
}
.l-nav_main__link-main {
  display: block;
  position: relative;
  font-size: 3rem;
  font-weight: 500;
  text-align: center;
  transform: scale3d(0.9, 1, 1);
  letter-spacing: 1rem;
  left: 0.25em;
}
.l-nav_main__link {
  display: block;
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.1s cubic-bezier(0.5, 1, 0.89, 1);
}
.l-nav_main__link:hover {
  color: #fff;
  background-color: #212121;
}
.l-nav_main__list a {
  color: #212121;
  text-decoration: none;
}
.l-nav_main__link-deco {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  pointer-events: none;
  font-size: 3rem;
  font-weight: 500;
  text-align: center;
  letter-spacing: 1.2rem;
  transform: translate(-50%, -50%) scale3d(0.9, 1, 1);
}