@font-face {
  font-family: 'tegaki-font'; 
  src: url('..\font\font_j003_makicirclehand._wi\font_j003_makicirclehand._wi\j003_makicirclehand\makiirclehand.ttf') format('truetype');
  font-display: swap;
}

.pageup{
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  z-index: 3;
  bottom: 10px;
  right: 10px;
  width: 80px;
  height: 80px;
  background-color: rgba(117, 117, 117, 0.4);
  border: white solid 4px;
  border-radius: 100%;

}

  .pageup-content{
    width: 50px;
    height: 60px;
    margin: 0 0 10px 0;
    background-color: white;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    bottom: 500px;

  }

.sidemenu-base{
  width: 100px;
  height: 100px;
  background-color: rgb(28, 128, 194);

}

.sidemenu-open{
  display: block;

}

.sidemenu-close{
  display: none;

}

.sidemenu-hiddin{
  visibility: hidden;

}

.sidemenu-button-open{
  pointer-events: none;
  z-index: 3;
  position: absolute;
  width: 100px;
  height: 100%;

}

  .sidemenu-button-base{
    pointer-events: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: sticky;
    top: 20px;
    width: 80px;
    height: 80px;
    background-color: rgba(117, 117, 117, 0.4);
    border: #dcdcdc solid 4px;
    border-radius: 10px;
    margin: 20px 0 0 0;

  }

    .sidemenu-button-base-line{
      width: 50px;
      height: 15px;
      background-color: #dcdcdc;
      margin: 15px 0 0 0;
      border-radius: 50px;

    }

    .sidemenu-button-base-line-margin{
      width: 50px;
      height: 35px;

    }


body{
  margin: 0;
  background-image: url(../../img/background/mokume_dark01.webp);
  background-repeat: repeat;
  background-attachment: fixed;

}
 
header {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 130px;
  background-color: rgb(40, 40, 40);
  border-bottom: #333 solid 3px;

}

  .header-mobile{
    display: flex;
    flex-direction: column;
    width: 100%;
    height: auto;
    padding: 0 0 20px 0;
  }

  .header-text-mobile{
    width: 100%;
    height: 30px;
    text-align: center;
    background-color: black;
    color: white;
    font-weight: bold;

  }

  .header-text{
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 0 10px;
  color: white;
  font-weight: bold;
  font-size: 5vw;
  font-family: 'Shikakufuto_Free_ver20251228';

  }

  .header-logo{
    width: auto; 
    height: 20vh;
    margin: 0 0 0 20px;

  }


footer{
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100px;
  margin: 30px 0 0 0;
  background-color: rgb(77, 20, 20);
  border-top: #1a251a solid 5px;
  color: white;

}

  .footer-text{
    text-align: center;
  }

.mainseparate{
  z-index: 1;
  position: relative;
  display: flex;
  width: 100%;
  height: auto;

}


.sidebar-ToMobile{
  position: fixed;
  z-index: 10;
  top: 0;
  width: 100%;
  height: 100vh;
  background-color: hsla(0, 0%, 0%, 0.757);

}

      .sidebar-title-cover{
        position: relative;
        z-index: 1;
        width: 100%;
        height: auto;
      }

        .sidebar-title{
          text-align: center;
          color: white;
          font-size: 10vw;

        }

        .sidemenu-button-close{
          position: absolute;
          z-index: 2;
          width: 80px;
          height: 80px;
          top: -10px;
          right: 20px;
          background-color: white;
          clip-path: polygon(20% 0%, 0% 20%, 30% 50%, 0% 80%, 20% 100%, 50% 70%, 80% 100%, 100% 80%, 70% 50%, 100% 20%, 80% 0%, 50% 30%);

        }

      .sidebar-cover{
        position: absolute;
        width: 100%;
        height: 100%;

      }


      .sidebar-box{
        display: flex;
        flex-flow: column;
        width: 100%;
        height: 100%;

      }

      .button-menu{
        text-align: center;
        padding: 10px;
        width: auto;
        height: auto;
        background-color: #333;
        margin: 12px 0;
        color: white;
        font-weight: bold;
        border: black solid 3px;
        font-size: 20px;
        
      }

      .button-menu:hover{
        background-color: white;
        color: black;
        font-weight: bold;
        border: black solid 3px;

      }

  



.main-content{
  z-index: 2;
  position: relative;
  box-sizing: border-box;
  width: 100%;
  height: auto;
  padding: 20px;
  background-color: rgba(255, 255, 255, 0.8);
  margin: 130px 20px 20px 20px;

}

  .main-content-Toactivity{
  z-index: 2;
  position: relative;
  box-sizing: border-box;
  width: 100%;
  height: auto;
  padding: 20px 5px;
  background-color: rgba(255, 255, 255, 0.8);
  margin: 130px 20px 20px 20px;

}

.text{
  font-size: 1.2rem;
}

.activity{
  box-sizing: border-box;
  background-color: white;
  width: 100%;
  height:auto;
  padding: 20px 10px 20px 0;
  margin-bottom: 20px;
  border-left: black solid 10px;

}

  .activity_h1{
    margin: 10px 0 10px 20px;
    font-size: 2rem;

  }

    .activity_h1-ToBlog{
    margin: 10px 0 10px 20px;
    font-size: clamp(2rem, 45px, 100px);
    text-align: center;

  }


  .activity-text{
    font-size: large;
  }


.bold{
  font-weight: bold;

}

.photo{
  text-align: center;

}

  .photo img{
    width: 85%;
    height: 85%;
    border-radius: 20px;

  }

.paper-photo-cover{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80%;
  height: 80%;
  background-color: white;
  margin: 30px 0 0 0;
  box-shadow: 2px 2px 5px;

}

.paper-photo-cover-twice{
  display: flex;
  width: 80%;
  height: auto;

}

  .paper-photo-cover img{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 90%;
    height: auto;
    margin: 30px 0;

  }

.photo_ver{
  display:flex;
  justify-content: center;
  flex-wrap: nowrap;

}

  .photo_ver img{
    margin: 0 10px;
    height: 50%;
    width: 50%;

  }

a,a:hover,a:visited{
    color: inherit;
    text-decoration: none;
}

.button-test{
  width: 100%;
  height: 50px;
}

.marker-y{
  background-color: #ff9;
}

.marker-b{
  background-color: rgba(102, 204, 255 ,0.5);
}





.box3d{
  width: 50%;
  height: 150px;
  background-color: #333;

}

.box3d-roof{
  position: absolute;
  z-index: 6;
  width: 90%;
  height: 70%;
  background-color: rgb(255, 153, 153);

}

.box3d-roof-cover{
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  
}

.box3d-base1{
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  background-color: #32CD32;
  clip-path: polygon(0 0, 100% 0, 0 100%);

}

.box3d-base2{
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  background-color: none;

}

.box3d-base3{
  position: relative;
  z-index: 3;
  width: 100%;
  height: 100%;
  background-color: none;

}

.box3d-base4{
  position: relative;
  z-index: 4;
  width: 100%;
  height: 100%;
  background-color: none;

}

.SectionMargin{
  margin: 0 0 60px 0;
}




.easycon{
  display: flex;
  justify-content: center;
  width: 100%;
  height: auto;
  margin: 0 0 30px 0;

}

  .easycon-con{
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: auto;
    background-color: #31f031ba;
    border: #31f03176 solid 3px;
    border-radius: 20px;

  }

    .easycon-con-sentence{
      box-sizing: border-box;
      display: flex;
      align-items: center;
      width: 90%;
      height: auto;
      margin: 20px 0 0 0;
      padding: 10px 20px;
      border-radius: 20px;
      background-color: white;
      font-weight: bold;

    }

    .easycon-con-sentence-end{
      width: auto;
      height: 20px;
    }


.howtosee-explain{
  /*サイトの見方の紹介文のベース*/
  display: flex;
  justify-content: center;
  width: 100%;
  height: auto;
  margin: 0 0 30px 0;
}

  .howtosee-explain-con{
    /*紹介文*/
    width: 80%;
    height: auto;
    padding: 20px;
    border: #1a251a solid 10px;
    border-style: double;
    font-size: 1rem;

  }

.howtosee{
  /*HOME「サイトの見方」の全てのベース*/
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  height: auto;

}

  .howtosee-con-B{
    /*後付け。コンテントのベース*/
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: auto;
    margin: 0 0 20px 0;

  }

    .howtosee-con{
      /*コンテント*/
      display: flex;
      justify-content: center;
      align-items: center;
      width: 100%;
      height: 100px;
      background-color: crimson;
      border-radius: 10px;

    }

      .howtosee-con-num{
        /*ナンバーの部分の外郭*/
        display: flex;
        justify-content: center;
        align-items: center;
        box-sizing: border-box;
        width: 30%;
        height: 70%;
        border-radius: 10px;

      }

        .howtosee-con-num-cercle{
          /*ナンバーの部分の丸と数字の部分*/
          display: flex;
          justify-content: center;
          align-items: center;
          width: 55%;
          height: 85%;
          background-color: white;
          border-radius: 100%;
          border: #1a251a solid 2px;
          font-size: 10vw;
          font-weight: bold;

        }

      .howtosee-con-title{
        /*文字の部分*/
        display: flex;
        justify-content: center;
        align-items: center;
        width: 80%;
        height: 100%;
        font-size: 5vw;
        color: white;
        font-weight: bold;

      }

    .howtosee-link{
      /*別のページへ飛ばすリンクのベース*/
      display: flex;
      justify-content: center;
      align-items: center;
      width: 80%;
      height: 50px;
      background-color: #1a251a;
      clip-path: polygon(0% 0%, 10% 100%, 90% 100%, 100% 0%);
      font-weight: bold;
      font-size: large;
      
    }

      .howtosee-link:hover{
      /*hover*/
      display: flex;
      justify-content: center;
      align-items: center;
      width: 80%;
      height: 50px;
      background-color: gray;
      clip-path: polygon(0% 0%, 10% 100%, 90% 100%, 100% 0%);
      font-weight: bold;
      font-size: large;
      
    }

      .howtosee-link-color{
        /*howtosee-linkの文字の中の色*/
        color: white;
      }