@charset "UTF-8";
/* $pc: 480px; // タブレット */
* {
  box-sizing: border-box;
  -webkit-appearance: none;
  -webkit-text-size-adjust: 100%;
}

html {
  height: 100%;
  background-color: #f6f6f4;
}

body {
  margin: 0;
  font-family: "Yu Gothic Medium", "游ゴシック Medium", "YuGothic", "游ゴシック体", "ヒラギノ角ゴ Pro W3", "メイリオ", sans-serif;
  height: 100%;
  display: flex;
  flex-direction: column;
}

#book {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #f5f5f5;
  color: #ccc;
  overflow: hidden;
}

.header-wrapper {
  height: 50px;
  width: 100%;
  border-bottom: solid 3px #104d91;
  background-color: white;
  text-align: right;
  padding: 5px;
  position: fixed;
}
@media all and (-ms-high-contrast: none) {
  .header-wrapper {
    position: relative;
  }
}
.header-wrapper .header-logo {
  height: 40px;
  padding-bottom: 5px;
}

.flipbook {
  margin: auto;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  position: fixed;
  padding: calc(50px + 10px) 0;
  transform: translate3d(0, 0, 0);
}
.flipbook .viewport {
  -webkit-overflow-scrolling: initial !important;
}
.flipbook .bounding-box {
  box-shadow: 0 0 10px #000;
}
.flipbook .left {
  width: 50%;
  height: 100%;
  box-shadow: inset -15px 0px 30px -30px rgba(0, 0, 0, 0.7);
  z-index: 100;
  pointer-events: none;
}
.flipbook .right {
  width: 50%;
  height: 100%;
  box-shadow: inset 15px 0px 30px -30px rgba(0, 0, 0, 0.7);
  z-index: 100;
  pointer-events: none;
}

.action-bar {
  text-align: center;
  height: 30px;
  padding: 20px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #565656;
  position: fixed;
  bottom: 0;
}
@media all and (-ms-high-contrast: none) {
  .action-bar {
    transform: translateX(-50%);
  }
}
.action-bar .btn {
  cursor: pointer;
}
.action-bar .btn:hover {
  opacity: 0.9;
}
.action-bar .btn:active {
  opacity: initial;
}
.action-bar .arrow-left {
  width: 1rem;
  height: 1rem;
  border: 4px solid;
  border-color: transparent transparent #565656 #565656;
  transform: rotate(45deg);
}
.action-bar .arrow-right {
  width: 1rem;
  height: 1rem;
  border: 4px solid;
  border-color: #565656 #565656 transparent transparent;
  transform: rotate(45deg);
}
.action-bar .page-num {
  width: 5rem;
}
.action-bar .zoom-btn {
  margin: 0 1rem;
}

.disabled {
  opacity: 0.5 !important;
}

.menu-btn {
  position: fixed;
  top: 5px;
  left: 5px;
  display: flex;
  height: 30px;
  width: 30px;
  justify-content: center;
  align-items: center;
  z-index: 90;
  cursor: pointer;
}
.menu-btn span,
.menu-btn span:before,
.menu-btn span:after {
  content: "";
  display: block;
  height: 3px;
  width: 25px;
  border-radius: 3px;
  background-color: #104d91;
  position: absolute;
  transition: all 0.2s;
}
.menu-btn span:before {
  bottom: 8px;
}
.menu-btn span:after {
  top: 8px;
}
.menu-btn.open span {
  background-color: rgba(255, 255, 255, 0);
}
.menu-btn.open span::before {
  bottom: 0;
  transform: rotate(45deg);
}
.menu-btn.open span::after {
  top: 0;
  transform: rotate(-45deg);
}

.menu-content {
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  transition: transform 0.2s ease, box-shadow 0.2s 0.2s;
  box-shadow: 0px 10px 5px 5px rgba(0, 0, 0, 0.7);
  overflow-y: scroll;
  -ms-overflow-style: none; /* IE, Edge 対応 */
  scrollbar-width: none; /* Firefox 対応 */
  background-color: #3584bb;
  margin-top: 50px;
  padding-top: 1rem;
  padding-bottom: 50px;
  -webkit-overflow-scrolling: touch;
}
.menu-content.hidden {
  transform: translateX(-100%);
  box-shadow: 0px 0px 0px 0px rgba(0, 0, 0, 0.7);
}
@media (min-width: 0px) {
  .menu-content {
    width: 100%;
  }
}
@media (min-width: 1024px) {
  .menu-content {
    width: 30%;
  }
}
.menu-content::-webkit-scrollbar {
  display: none;
}
.menu-content ul {
  height: 100%;
  padding: 0;
  background-color: #3584bb;
}
.menu-content ul li {
  border-bottom: solid 1px #ffffff;
  list-style: none;
  width: 100%;
  font-size: 15px;
  box-sizing: border-box;
  text-decoration: none;
  padding: 9px 15px 10px 10px;
  position: relative;
  color: white;
  display: flex;
  cursor: pointer;
}
.menu-content ul li:hover {
  color: #3584bb;
  background-color: white;
}
.menu-content ul li:hover a::before {
  border-top: solid 2px #3584bb;
  border-left: solid 2px #3584bb;
}
.menu-content ul li .title {
  width: calc(100% - 2rem);
}
.menu-content ul li .page {
  width: 2rem;
  text-align: right;
}
.menu-content ul li a {
  padding-left: 10px;
  text-decoration: none;
  width: 100%;
  color: inherit;
}
.menu-content ul li a::before {
  content: "";
  width: 7px;
  height: 7px;
  border-top: solid 2px #ffffff;
  border-left: solid 2px #ffffff;
  transform: rotate(-45deg);
  position: absolute;
  top: 16px;
  left: 10px;
}
.menu-content ul li a::before:hover {
  border-top: solid 2px #3584bb;
  border-left: solid 2px #3584bb;
}
.menu-content .menu-bar {
  height: 50px;
  background-color: #3584bb;
  position: absolute;
}
.menu-content .back-menu {
  padding-left: 1rem;
  background-color: #3584bb;
  font-size: larger;
  font-weight: bold;
}
.menu-content .back-menu a {
  text-decoration: none;
  color: white;
}
.menu-content .chapter-wrapper {
  padding-left: 1rem;
  padding-top: 1rem;
  background-color: #3584bb;
  padding-bottom: 0.5rem;
}
.menu-content .chapter-wrapper:last-child {
  padding-bottom: 4rem;
}
.menu-content .chapter-wrapper .chapter-title {
  background-color: #3584bb;
  color: white;
  font-size: larger;
  font-weight: bold;
}
.menu-content .chapter-wrapper .content-wrapper {
  margin-top: 0;
}/*# sourceMappingURL=book.css.map */