@import url('https://fonts.googleapis.com/css2?family=Kaisei+Opti&display=swap');

html { height: 100%; }



*,
*:after,
*:before {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	padding: 0;
	margin: 0;
}

#loader-bg, #loader {
      position: fixed;
      width: 100%;
      height: 100%;
      top: 0;
      left: 0;
      background: #fff;
      z-index: 1000;
    }
    #loader {
      text-align: center;
      line-height: 100vh; /* ローダーを中央に配置 */
    }
    #wrap {
      display: none;
    }
    .pdf-container {
      width: 100%;
      height: auto;
      position: relative;
    }
    .spinner {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      z-index: 1001;
    }



body {
	font-family: "Kaisei Opti", serif;
	background: #fff;
	font-weight: 400;
	font-size: 100%;
	color: #333;
	height: 100%;
}

.js body {
	overflow: hidden;
}

a {
	color: #555;
	text-decoration: none;
	outline: none;
}

a:hover {
	color: #000;
}

.container,
.bb-custom-wrapper,
.bb-bookblock {
	width: 100%;
	height: 100%;
}

.container {
	position: relative;
	left: 0px;
	-webkit-transition: left 0.3s ease-in-out;
	-o-transition: left 0.3s ease-in-out;
	transition: left 0.3s ease-in-out;
}

.slideRight {
	left: 240px;
}

.no-js .container {
	padding-left: 240px;
}

.menu-panel {
	background: #f1103a;
	width: 240px;
	height: 100%;
	position: fixed;
	z-index: 1000;
	top: 0;
	left: 0;
	text-shadow: 0 1px 1px rgba(0,0,0,0.1);
	overflow-y: scroll;
	scrollbar-color: #f1103a #f1103a;
    scrollbar-width: thin;
	padding-bottom: 20px;
}

.js .menu-panel {
	position: absolute;
	left: -240px;
}

.menu-panel h3 {
    font-size: 22px;
    padding: 20px;
    font-weight: 300;
    color: #fff;
    box-shadow: inset 0 -1px 0 rgba(0,0,0,0.05);
} 

.menu-toc {
	list-style: none;
}

.menu-toc li a {
	display: block;
	color: #fff;
	font-size: 12px;
	line-height: 3.5;
	padding: 0 20px;
	cursor: pointer;
	background: #f1103a;
	border-bottom: 1px solid #dd1338;
}

.menu-toc li a:hover,
.menu-toc li.menu-toc-current a{
	background: #dd1338;
}

.menu-panel div {
	margin-top: 20px;
}

.menu-panel div a {
	text-transform: uppercase;
	font-size: 0.7em;
	line-height: 1;
	padding: 5px 20px;
	display: block;
	border: none;
	color: #bc0b0b;
	letter-spacing: 1px;
	font-weight: 800;
	text-shadow: 0 1px rgba(255,255,255,0.2);
} 

.menu-panel div a:hover {
	background: inherit;
	color: #fff;
	text-shadow: none;
}

.bb-custom-wrapper nav {
	top: 20px;
	left: 60px;
	position: absolute;
	z-index: 1000;
}

.bb-custom-wrapper nav span,
.menu-button {
	position: absolute;
	width: 32px;
	height: 32px;
	top: 0;
	left: 0;
	background: #f1103a;
	border-radius: 50%;
	color: #fff;
	line-height: 30px;
	text-align: center;
	speak: none;
	font-weight: bold;
	cursor: pointer;
}

.bb-custom-wrapper nav span:hover,
.menu-button:hover {
	background: #000;
}

.bb-custom-wrapper nav span:last-child {
	left: 40px;
}

.menu-button {
	z-index: 1000;
	left: 20px;
	top: 20px;
	text-indent: -9000px;
}

.menu-button:after {
	position: absolute;
	content: '';
	width: 50%;
	height: 2px;
	background: #fff;
	top: 50%;
	margin-top: -1px;
	left: 25%;
	box-shadow: 0 -4px #fff, 0 4px #fff;
}

.no-js .bb-custom-wrapper nav span,
.no-js .menu-button {
	display: none;
}

.js .content {
	position: absolute;
	top: 60px;
	left: 0;
	width: 100%;
	bottom: 50px;
	overflow: hidden;
	-webkit-font-smoothing: subpixel-antialiased;
}

.scroller {
	padding: 10px 5% 10px 5%;
	
}

.js .content:before,
.js .content:after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 20px;
	z-index: 100;
	pointer-events: none;
	background: -webkit-linear-gradient(top, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
	background: -moz-linear-gradient(top, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
	background: -o-linear-gradient(top, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
	background: linear-gradient(to bottom, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
}

.js .content:after {
	top: auto;
	bottom: 0;
	background: -webkit-linear-gradient(bottom, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
	background: -moz-linear-gradient(bottom, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
	background: -o-linear-gradient(bottom, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
	background: linear-gradient(to top, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
}

.content h2 {
	width: 100%;
}


.content h2 {
	font-weight: 300;
	font-size: 4em;
	padding: 0 0 10px;
	color: #333;
	margin: 0 1% 40px;
	text-align: left;
	box-shadow: 0 10px 0 rgba(0,0,0,0.02);
	text-shadow: 0 0 2px #fff;
}

.no-js .content h2 {
	padding: 40px 1% 20px;
}

.content p {
	font-size: 1.2em;
	line-height: 1.6;
	font-weight: 300;
	padding: 5px 8%;
	text-align: justify;
}

.img-book {
	width: 60%;
	height: auto;
	margin-left: 20%;
	margin-right: 20%;
	
}

.content {
	width: 100%;
	margin-left: auto;
	margin-right: auto;
}

.content-pdf {
	margin-top: 50px;
	width: 100%;
	margin-left: auto;
	margin-right: auto;
}

.pdf-container {
  width: 65%;
  max-width: 65%;
  height: auto;
  overflow:hidden;
  box-sizing: border-box;
	margin-left: auto;
	margin-right: auto;
}

.close input {
	background: #eee;
    border-radius: 9999px;
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: 0 auto;
    max-width: 250px;
    padding: 10px 25px;
    color: #333333;
    line-height: 1.8;
    text-decoration: none;
    transition: 0.3s ease-in-out;
    font-weight: 500;
}
.close input:hover {
    background: #333333;
    color: #FFF;
}
.close input:after {
    content: '';
    width: 5px;
    height: 5px;
    border-top: 3px solid #333333;
    border-right: 3px solid #333333;
    transform: rotate(45deg) translateY(-50%);
    position: absolute;
    top: 50%;
    right: 20px;
    border-radius: 1px;
    transition: 0.3s ease-in-out;
}
.close input:hover:after {
    border-color: #FFF;
}


/* ローディング画面 */


.pdf-container {
	width: 100%;
	
}

@media screen and (max-width: 800px){
	.no-js .menu-panel {
		display: none;
	}

	.no-js .container {
		padding: 0;
	}
	
	.img-book {
	width: 98%;
	height: auto;
	margin-left: 1%;
	margin-right: 1%;
	
}
	
	.pdf-container {
  width: 100%;
  max-width: 100%;
  height: auto;
  overflow: auto;
  box-sizing: border-box;
}

	
}

@media screen and (max-width: 400px){
	.menu-panel,
	.content {
		font-size: 75%;
	}
	
		.img-book {
	width: 100%;
	height: auto;
	margin-left: 0%;
	margin-right: 0%;
}
	
	.pdf-container {
  width: 100%;
  max-width: 100%;
  height: auto;
  overflow: auto;
  box-sizing: border-box;
}

	
}