body{
    color: #333;
    background-color: #fff;
    font-family: "kozuka", "游ゴシック体", YuGothic, helvetica, Arial,
    "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo,sans-serif;
  }

  img {
    max-width:100%;
}

.icon{
    width: 1em;
    margin-right: 0.5em;
}
  .inner{
    margin-right: auto;
    margin-left: auto;
    padding: 0 20px;
  }
  .heading{
   text-align: center;
   margin-top: 3em;
   margin-bottom: 3em;
   font-size: 1.3em;
  }

  .boximg{

    text-align: center;
  }
  .header_insta {
    width: 100%;
    height: 50px;
    display: flex;
    align-items: center;
    background-color: #d8d8d8;
    position: fixed;
    left: 0;
    top: 14rem;
    z-index: 100;
}
  .header__inner{
    padding: 0 20px;
    margin: 0 auto;
    width: 80%;
  }
  .header__logo{
    color: #333333;
    text-align: center;
  
  }

  .sub{
    text-align: center;
    padding: 1em;
  }
  .mainView{
    height: calc(50vh - 50px);
    display: flex;
    align-items: center;
    justify-content: center;
   
  }
  .mainView p{
    font-size: 28px;
    font-weight: bold;
  }
  .scrollDown{
    position: relative;
    bottom: 80px;
    animation: scrollDown 1s ease-in-out infinite;
  }

  @keyframes scrollDown{
    0% {bottom: 10%}
    50% {bottom: 15%}
    100% {bottom: 10%}
  }
  .scrollDown span{
    position: absolute;
    left: -25px;
    bottom: 10px;
    font-size: 0.8em;
    letter-spacing: 0.05em;
    writing-mode: vertical-rl;
  }
  .scrollDown::before{
    position: absolute;
    content: "";
    width: 1px;
    height: 20px;
    background-color: #333;
    bottom: 0;
    right: -6px;
    transform: skew(-30deg);
  }
  .scrollDown::after{
    position: absolute;
    content: "";
    width: 1px;
    height: 80px;
    background-color: #333;
    bottom: 0;
    right: 0;
  }
  .boxes{
 
    margin-top: 40px;
  }
  .box {
    /*aspect-ratio: 16 / 9;*/
    background-color: #ffffff;
    opacity: 0;
    visibility: hidden;
    transition: all 1s;
    transform: translateY(200px);/*デフォは150だった*/
  }

  .is-active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .sp{
   display: none;
  }

   div.vid_contents {
    width: 100%;/*背景色を横幅いっぱいに広げる*/
    text-align: center;
    margin: auto;
    /*padding: 4% 4% 4% 4%;/*ここで動画の周りの余白を調整*/
    background: #e6e6e6;/*余白の背景色*/
    margin-top: 3rem;
    margin-bottom: 3rem;
    }
    video.vid_main {
    width: 100%;
    max-width: 920px;/*PC版での最大幅*/
    }

    .iconbox{
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      padding-bottom: 4rem;
    }

    .mail{
      width: 5rem;
    }

    .line{
      width: 5rem;
      margin-left: 2rem;
    }

  @media (max-width: 480px) {
    .mainView{
      height: calc(40vh - 50px);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
    }

    .sub{
     font-size: 13px;

    }

    .header_insta {
      width: 100%;
      height: 50px;
      display: flex;
      align-items: center;
      background-color: #d8d8d8;
      position: fixed;
      left: 0;
      top: 18rem;
      z-index: 100;
  }

    .header__logo{
      font-size: 16px;
    }

    .heading{
      font-size: 0.9em;
    }

    .pc{
      display: none;

    }

    .sp{
      display: none;
    
    } 

    .mail{
      width: 3rem;
    }

    .line{
     width: 3rem;
    }

  }