body{
    position:  relative;        /* 子要素の起点を指定 */
    background-attachment: fixed;
    min-height: 100vh;
    margin: auto;
    width:100%; /*ページ全体の幅は100%と指定する*/
    clip-path: inset(0 0); /* クリッピング */
    overflow-x:hidden; /* ページはみ出たら見せない */
    font-family: 'Hiragino Mincho ProN','ヒラギノ明朝 ProN','Hiragino Mincho Pro','ヒラギノ明朝 Pro',serif;
    z-index: 1;
    background-color:#e2df92; 
    margin: 0;
    font-size: 25px;
}
.xy_overflow{
    overflow:hidden;
}
a{
    text-decoration: none;
}
.back_exp{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color:rgba(0, 0, 0, 0.4);
    z-index: 300;
}
.exp{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    font-size: 25px;
    width: 80%;
    padding: 3rem;
    background-color: white;
}
.dis_1{
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.dis_2{/*追加*/
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.haichi{
    position: absolute;
}
.haichi_text{
    position: absolute;
    padding: 2rem 3rem;
    font-size: 18px;
    user-select: none;
    z-index: 20;
    margin: 100px 0 ;
    background-color:rgba(186, 235, 254,0.8);
    color: black;
}
.main_man{
    height: 90%;
    top: 50%;
    left: 52%;
    transform: translate(-50%,-50%);
    z-index: 10;
}
.main_man_text{
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.top_right{
    width: 20%;
    top: 0px;
    right: 0px;
    z-index: 10;
    border-radius: 50%;
}
.top_right_text{
    top: 0;
    right: 0px;
}
.zebra{
    filter: grayscale(100%);
    box-shadow: 10px 10px 0px black;
}
.zebra_blur{
    filter: grayscale(100%) blur(3px);
    box-shadow: 10px 10px 0px black;
}
.top_left{
    height: 40%;
    top:0;
    left: 0;
    z-index: 10;
}
.top_left_text{
    top:0;
    left: 0;
}
.bottom_right{
    width:25%;
    bottom: 0;
    right: 0;
    z-index: 10;
}
.bottom_right_text{
    bottom: 100px;
    right: 0;
}
.bottom_left{
    height: 55%;
    bottom: 0;
    left: 0px;
    z-index: 10;
}
.bottom_left_text{
    bottom: 100px;
    left: 0px;
}
.back_sea{
    width: 100%;
    height: auto;
    z-index: 1;
}
.scroll_bar{
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%,0);
    width: 100px;
    height: 90px;
    padding-bottom: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.scroll_bar div{
    font-size: 20px;
    text-align: center;
}
.scroll_stick{
    width: 2px;
    height: 50px;
    background-color: black;
    animation: scroll_move 2s ease-in-out infinite;
}
@keyframes scroll_move{
    0%{
      height:0;
      opacity: 0;
    }
    85%{
      height:50px;
      opacity: 1;
    }
    100%{
      opacity: 0;
    }
}
.top_text{
    text-align: center;
    font-size: 32px;
}
.exp_text{
    width: 60%;
    font-size: 32px;
    line-height: 3.5rem;
    text-align: left;
}
.problem_text{
    width: 50%;
    text-align: left;
}.main_title_box{
    color: #4448d7;
    font-weight: bold;
    margin: 30px;
}
.main_title{
    font-size: 48px;
}
.main_mini_title{
    font-size: 44px;
}
.problem_title{
    color: #4448d7;
    font-size: 32px;
}
.blur{
    filter: blur(3px);
}.top_btn{
    opacity: 0;
    position: fixed;
    right: 10px;
    bottom: 10px;
    z-index: 100;
    /* background-color: rgba(255,255,255,0.9); */
}
.go_top{
    position: relative;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    border: 3px black solid;
    background-color: rgba(255, 255, 255,0.5);
    border-radius: 50%;
}
.yazirushi {
    position: absolute;
    bottom: 0;
    left: 50%;
    display: inline-block;
    vertical-align: middle;
    color: #333;
    line-height: 1;
    width: 50%;
    height: 50%;
    border: 0.3rem solid black;
    border-left: 0;
    border-bottom: 0;
    box-sizing: border-box;
    transform: translate(-50%,-20%) rotate(-45deg);
}
.fead_in{
    animation: anime_fead_in 0.8s ease-in forwards;
}
@keyframes anime_fead_in {
    0%{
        opacity: 0;
    }
    100%{
        opacity: 1;
    }
}
.exp_space{
    display: flex;
    align-items: center;
    justify-content: center;
}
.exp_img{
    width: 30%;
    height: auto;
}
.link_page{
    width: 250px;
    height: auto;
    border: 1px #333 solid;
    display: flex;
    justify-content: center;
    padding: 1rem;
    transition: 0.5s;
    font-size: 24px;
    color: black;
    text-decoration: none;
    margin: 20px;
}
.link_page:hover{
    background-color: #333;
    border: 1px #333 solid;
    color: white;
}
.item-none{
    display: none;
}

.sumaho{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    font-size: 40px;
    color: rgb(0, 0, 0);
}
.open{
    width: 100%;
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
}
.rogo_posi{
    width: 400px;
    height: 300px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    margin: 0px auto;
}
.move_book{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    z-index: 11; 
    object-fit: cover;
}
.op_char{
    background-image: url(home_pic/rogomozi.webp);
    position: absolute;
    top: -10%; left: -2%;
    z-index: 11;
    width: 0%;
    height: 190px;
    background-size: cover;
}
.op_char_move{
    animation: open_char 1s ease-in-out forwards;
}
@keyframes open_char {
    0%{
        width: 0%;
    }
    100%{
        width: 100%;
    }
}
.op_book{
    width: 100%;
    height: auto;
    position: absolute;
    top: 0; left: 0;
    z-index: 5;
}
.op_pop1{
    opacity: 0;
    width: 15%;
    height: auto;
    position: absolute;
    top: 0; left: -15%;
    z-index: 10;
}
.op_pop2{
    opacity: 0;
    width: 23%;
    height: auto;
    position: absolute;
    bottom: 10%; right: -27%;
    z-index: 10;
}
.op_pop3{
    opacity: 0;
    width: 10%;
    height: auto;
    position: absolute;
    bottom: 45%; right: -11%;
    z-index: 10;
}
.pop_move_1{
    animation: up_pop 1s linear 0.3s forwards;
}
.pop_move_2{
    animation: up_pop 0.8s linear 0.8s forwards;
}
.pop_move_3{
    animation: up_pop 1.2s linear 0.1s forwards;
}
.op_back{
    width: 0%;
    position: absolute;
    top: 50%;left: 0;
    transform: translate(0,-50%);
    height: 400px;
    z-index: 15;
    animation: move_back 1s linear 1.7s forwards;
    background-color:#e2df92; 
}
@keyframes move_back {
    0%{
        width: 0%;
    }
    100%{
        width: 100%;
    }
}
.start_main{
    background-color:#e2df92; 
    border-radius: 50%;
    width: 100px; height: 100px;
    position: absolute;
    top: 50%; left: 50%; transform: translate(-50%,-50%);
    z-index: 20;
    transform: scale(20);
}
.circle_main{
    animation: go_main 1s linear forwards;
}
@keyframes go_main {
    0%{
        transform: scale(20);
        opacity: 1;
    }
    96%{
        opacity: 1;
    }
    100%{
        transform: scale(1);
        opacity: 0;
    }
}
.foot_pic_all{
    width: 20%;
    margin: 0px 60px;
}
.foot_pic{
    width: 100%;
    height: 80%;
}
.flex_foot_box{
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: left;
  margin: 30px 0;
}
.foot_box{
    width: 60%;
    display: flex;
    justify-content: space-between;
    margin: 40px 90px;
}
.foot_list ul{
      list-style: none;
      padding: 0;
}
.one{
      margin-left: 1rem;
  }
  .two{
      margin-left: 2rem;
  }

@keyframes up_pop {
    0%{
        opacity: 0;
        transform: translate(0px,100px);
    }
    50%{
        opacity: 0.8;
        transform: translate(10px,50px);
    }
    100%{
        opacity: 1;
        transform: translate(0px,0px);
    }
}


@media screen and (max-width: 1300px){
    /* 私のパソコンの時 */
    body{
        background-attachment: fixed;
        background-size: 100vw 100vh;  
        min-height: 100vh;
        width:100%;max-width:100%;
        text-align:center; /* ページ全体を中央揃えにする */
        box-sizing:border-box;
        position: relative;
        font-size: 20px;
    }.foot_pic_all{
        margin: 0px 30px;
    }.foot_box{
      margin: 20px 30px;
    }.top_text{
        font-size: 24px;
    }.exp_text{
        font-size: 24px;
    }.problem_title{
        font-size: 30px;
    }.main_title{
        font-size: 35px;
    }.main_mini_title{
        font-size: 31px;
    }
}
@media screen and (max-width: 600px){
    /* スマホの時 */
    body{
        position:  relative;        /* 子要素の起点を指定 */
        background-attachment: fixed;
        min-height: 100vh;
        margin: auto;
        width:100%; /*ページ全体の幅は100%と指定する*/
        clip-path: inset(0 0); /* クリッピング */
        overflow-x:hidden; /* ページはみ出たら見せない */
        font-family: 'Hiragino Mincho ProN','ヒラギノ明朝 ProN','Hiragino Mincho Pro','ヒラギノ明朝 Pro',serif;
        z-index: 1;
        background-color:#e2df92; 
        margin: 0;
        font-size: 5px;
    }
    .main_title{
        font-size: 19px;
        margin: 0;
    }
    .main_mini_title{
        font-size: 17px;
        white-space: pre;
    }
    .problem_title{
        color: #4448d7;
        font-size: 24px;
    }
    .open{
        width: 105%;
        height: 100vh;
        position: absolute;
        top: 0;
        left: 0;
        transform: scale(0.5);
    }
    .exp_img{
        width: 35%;
        height: auto;
    }
    .exp_phone{
        height: 70vh;
    }
    .exp_text{
        margin-top: 20px;/*追加*/
        width: 60%;
        
        font-size: 15px;
        line-height: 1.8rem;
        text-align: left;
    }
    .top_text{
        margin-top: 200px;/*追加*/
        width: 80%;
        height: 80vh;/*追加*/
        font-size: 12px;
        line-height: 1.8rem;
        text-align: left;
    }
    .dis_1{
        width: 100%;
        height: 100vh;
        position: relative;
        overflow: hidden;
    }
    .dis_2{/*変更・追加*/
        display: none;
    }
    .scroll_bar{
        display: none;
    }
    div{
        font-size: 15px;
    }
    .link_page{
        width: 150px;
        height: auto;
        border: 1px #333 solid;
        display: flex;
        justify-content: center;
        padding: 1rem;
        transition: 0.5s;
        font-size: 14px;
        color: black;
        text-decoration: none;
        margin: 20px;
    }
    footer{
        display: none;
    }
}