body {
  background-color: #0d1139;
}
.c-header {
  pointer-events: none;
  .c-header__logo,
  .c-header__menu-btn {
    pointer-events: auto;
  }
}
#site-menu {
  top: 0 !important;
  pointer-events: auto;
}
#chart-navigation {
  position: fixed;
  z-index: 1;
  bottom: 1rem;
  left: 1rem;
  pointer-events: none;
  .c-page-title {
    display: grid;
    grid-gap: .5rem;
    text-align: left;
    .c-page-title__en {
      line-height: 1.1;
    }
    .c-page-title__ja {
      line-height: 1.5;
      letter-spacing: .1em;
    }
  }
}

@media (max-width: 991.98px) {
  #chart-navigation {
    bottom: .5rem;
    left:   .5rem;
  }
}