@charset "utf-8";
body {
    margin: 0;
    padding: 0;
    font-family: 'Noto Sans JP', sans-serif;
    background-image: url(../img/bg.png);
    background-size: cover;
    background-position: center;
    width: 100%;
    background-attachment: fixed;
    background-repeat: repeat;
}
section{
    position: relative;
}
.area-image {
    width: initial;
    position: relative;
    line-height:1;
    margin: 0;
    padding: 0; 
    }
.area-image img{
    display:block;
    width: 100%;
}
.wrap{
    overflow-x: hidden;
}
#container{
    max-width: 1000px;
    margin:0 auto;
}
.book_com {
    position: relative;
    z-index: 1;
}
.book_com::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 100%;
    background: rgba(255,255,255,0.2);
    z-index: -1; 
}
.book_com_inner {
    display: flex;
    width: 100%;
    height: auto;
    justify-content: center;
}
.book_com_inner div {
    margin: 2%;
}
.book_pic{
    flex: 6;
    position: relative;
}
.book_pic_main img{
    width: 100%;
}
.book_pic_title {
}
.back_button {
    text-align: right;
}
.back_button img {
    width: 18%;
}
.book_pic_title img{
    position: absolute;
    top: 2%;
    width: 40%;
    left: -20%;
}
.book_menu {
    flex: 4;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-content: space-between;
}
.book_menu_1 {
    text-align: left;
}
.book_menu_1 img {
    width:50%;
}
.book_menu_2 {
    text-align: center;
}
.book_menu_2 img {
    width:25%;
}
.book_menu_3 {
    text-align: right;
}
.book_menu_3 img {
    width:50%;
}
.keywords{
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    background-image: url(../img/bg_1.png);
    background-repeat: repeat;
    background-position: center;
    padding-top: 40px;
    padding-bottom: 40px;
}
.keywords_inner{
    max-width: 1000px;
    margin:0 auto;
}
.keywords_main img {
    height: 125vh;
    max-width: 100%;
}
.comics{
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    background-image: url(../img/bg_2.jpg);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    padding-top: 40px;
    padding-bottom: 40px;
}
.comics_inner {
    max-width: 1000px;
    margin:0 auto;
}
.comic_top img {
    width: 30%;
}
.comic_under img {
    width: 15%;
}
.co_space {
    height: 20px;
}
.co_main {
    text-align: center;
}
.splide__slide img {
    height: 85vh;
    max-width: 100%;
}
.copy_footer {
    margin:0 auto;
    color: #ffffff;
    text-align: center;
    font-size: 0.6rem;
}
@media screen and (max-width: 900px) {
    .area-image .head_menu {
        position: absolute;
        bottom: 3%;
        left: 2%;
        width: 48%;
    }
    .co_space {
        height: 10px;
    }
    .book_pic{
        flex: 5;
    }
    .book_menu{
        flex: 5;
    }
    .comic_top img{
        width: 40%;
    }
    .comic_under img{
        width: 20%;
    }
    .keywords_main img {
        height: auto;
        width: 1000px;
    }   
    .splide__slide img {
        height: auto;
        width: 1000px;
    }
    .back_button img {
        width:25%;        
    }

}