body{
    font-family: 'Noto Sans JP',
    sans-serif;
    font-size:16px;
    line-height: 1.8;
}

body.opening{
    overflow-y: hidden;
}

header{
    background-color: #fff;
    z-index: 999;
    height: 90px;
    
}

.container{
    padding: 0 20px;
}
h2{
    font-family: 'Abel', sans-serif;
    font-size:2rem !important;
    /* margin: 10px 0; */
    border-bottom: 1px solid #ccc;
}

h3{
    font-size:1.3rem !important;
    font-family: 'Abel',
    sans-serif;
    /* font-weight: bold; */
    background-color: #eee;
    padding: 20px 30px;
    width: 100%;
}

h4 {
    font-size: 1.4rem !important;
    line-height: 1.8;
    font-family: 'Abel',
        sans-serif;
    font-weight: bold;
}

section{
    margin: 50px 0;
}

p{
    padding: 20px 0;
    line-height: 2;
}

nav li{
    padding: 0 10px;
}
.book img{
    max-height: 220px;
    border: 1px solid #ddd;
}

.book div{
    line-height: 1.6;
    text-align: justify;
    font-size: 0.9rem;
    text-align: center;
}
.media img{
    max-height: 220px;
    margin: auto;
}


.school img{
    max-width: 320px;
    /* height: 60px; */
    width:70%;
    margin: auto;
}


.book-title{
    margin-top: 10px;
    line-height: 1.7;
    font-size:0.8rem;
    font-weight: bold;
}

.book-title span{
    font-weight: normal;
    display: inline-block;
    margin-top: 10px;
}

.award-image{
    width: 90%;
    margin: auto;
}

.education-client img {
    max-width: 130px;
    margin:auto;
    margin-bottom: 20px;
}

.education-title{
    margin: 15px 0 30px 0;
    padding: 10px;
    border-top:1px solid #ddd;
    border-bottom:1px solid #ddd;
    text-align: center;
    /* font-size: 0.8rem; */
    font-weight: bold;
}

p.profile{
    font-size:0.9rem;
    line-height: 2;
    padding-top: 0;
    text-align: justify;
}

.award-text{
    font-size:0.8rem;
    line-height: 2;

}

.logo{
    max-width: 100px;
    /* margin: auto; */
    /* margin-top: 50px; */
}

.amazon-logo{
    width: 80px;
}

.mainvisual{
    background-image: url(./images/mainvisual.svg);
    background-size: cover;
    width: 100%;
    overflow: hidden;
    height: 600px;
    position: relative;
    top: 100px;

}

.mainvisual-inner{
    /* width: 100%; */
    width: 300%;
    height: 600px;
    position: absolute;
    animation: 10s mainvisual-inner infinite alternate-reverse;
    left:-300%;
}

@keyframes mainvisual-inner {
0%{
    left:0%;
}
30%{
    left:0%;
}   
40%{
    left:-100%;

}
70%{
    left:-100%;

}
80%{
    left:-200%;

}
100%{
    left:-200%;

}

}

input,textarea{
    border-radius: 5px;
    width: 100%;
    padding: 5px 10px;
    border:1px solid #ddd;
}

button{
    border-radius: 5px;
    width: 100%;
    padding: 5px 10px;
    border:1px solid #ddd;
    max-width: 300px;
    margin: 20px auto;
    text-align: center;
    transition: .5s;
}

button:hover{
    background-color: rgb(56, 98, 204);
    color: white;
}

button.btn.amazon-btn{
    width: 400px;
    max-width: 400px;
}

a{
    transition: .5s;
}

a:hover{
    opacity: .5;
    /* text-decoration: underline; */
}

.pre-screen{
    width: 100%;
    height: 100%;
    background-color:rgba(255,255,255,1);
    position: fixed;
    top: 0;
    left: 0;
}

.logo-box{
    position: relative;
}
.opening-logo{
    position: absolute;
    height: 100px;
    
}

.e{
    left: 0px;
    top: 50%;
    /* margin-top: -50px; */
    margin-left: 0px;
    /* 62.8 */
    transform: scale(0.7);
}

.n {
    left:0;
    top: 50%;
    /* margin-top: -50px; */
    margin-left: 55px;
    /* 76.5 */
    transform: scale(0.7);
}

.y {
    left: 0;
    top: 50%;
    /* margin-top: -50px; */
    margin-left: 115px;
    /* 80 */
    transform: scale(0.7);
}

.subtitle{
    position: absolute;
    top: 50%;
    margin-top: 70px;
    left: 0%;
    text-align: center;
    width: 100%;
    opacity: 0;
}

.rounded-bar{
    border-radius:30px;
    padding: 10px 20px;
    max-width: 280px;
    width: 100%;
    display: inline-block;
    text-align: center;
    margin-bottom: 10px;
    font-weight: bold;
    color:white;
    background-color: rgb(125 211 252);
}

.btn{
    font-weight: bold;
    color:white;
    display: flex;
    font-size: 0.9rem;
    padding: 10px;
    border:0;
}

.btn svg{
    margin-right: 5px;
}

.download-box img{
    max-width: 145px;
    width: 100%;
}

.ceo{
    max-width: 150px;
    width: 100%;
}

#page_top {
    width: 50px;
    height: 50px;
    position: fixed;
    right: 0;
    bottom: 0;
    background: #3f98ef;
    opacity: 0.6;
}

#page_top svg{
    fill: #fff;
    margin: auto;
    display: block;
    margin-top: -10px;
}


#page_top a {
    position: relative;
    display: block;
    width: 50px;
    height: 50px;
    text-decoration: none;
}

#page_top a::before {
    color: #fff;
    position: absolute;
    width: 25px;
    height: 25px;
    top: -10px;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    
}

.link{
    padding-top: 80px;
    display: block;
}

.mainvisual-inner img{
    max-width: 600px;
    width: 90%;
    margin:auto;
}

.btn.download-button{
    max-width: 400px;
    font-weight: bold;
}

.h-menu{
    cursor: pointer;
}

.header-nav-menu{
    position: absolute;
    height: 320px;
    padding-top: 20px;
    top: -100vh;
    width: 100%;
    background-color: #fff;
    transition: 1s;
    z-index: 9999;
}

.header-nav-menu.active{
    top: 0;
}

.header-nav-menu li{
    display: block;
    padding: 10px 0;

}

.h-menu-close{
    position: absolute;
    right: 20px;
    top: 20px;
}



/*1.フェードインアニメーションの指定*/
.scrollanime {
    opacity: 0;
}

/*一瞬表示されるのを防ぐ*/
.fadeInDown {
    animation-name: fadeInDown;
    animation-duration: 2s;
    animation-fill-mode: forwards;
}

@keyframes fadeInDown {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
        transform: translate(0);
    }
}

/*2.上下の動きを指定*/
.updown {
    transform: translateY(-100px);
}

.downup {
    transform: translateY(100px);
}

/*3.左右の動きを指定*/
.sect02 {
    overflow: hidden;
}

/*横スクロールバーを隠す*/
.slide-right {
    transform: translateX(100px);
}

.slide-left {
    transform: translateX(-100px);
}

.first-anim1 {
    opacity: 0;
    animation: fade-anim .5s forwards;
}
.first-anim2 {
    opacity: 0;
    animation: fade-anim 1s .5s forwards;
}
.first-anim3 {
    opacity: 0;
    animation: fade-anim 1.5s 1s forwards;
}
.first-anim4 {
    opacity: 0;
    animation: fade-anim 1.5s 1.5s forwards;
}
.first-anim5 {
    opacity: 0;
    animation: fade-anim2 2s forwards;
}

@keyframes fade-anim {
    0%{
        opacity: 0;
        margin-top: -10px;
    }
    100%{
        opacity: 1;
        margin-top: 0;
    }
}

@keyframes fade-anim2 {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.share-column{
    margin: 0 auto;
    width: 80%;
    max-width: 700px;
}

.share-box{
    padding: 15px;
    border-radius: 10px;
    margin:10px auto;
    border:1px solid #aaa;    
}

.btn{
    padding: 10px;
    width: 100%;
    border-radius: 20px;
    text-align: center;
    font-weight: bold;
    font-family: sans-serif;
}

.triangle3{
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 20px solid rgb(75, 170, 247);
  margin: auto;
  margin-top: 10px;
}

.qa-box{
    line-height: 1.8;
}

#special-download{
    display: none;
}