/*=================================================
 * スクロール途中でヘッダーが消え、
 * 上にスクロールすると復活
 * ================================================ */
/*　上に上がる動き　*/
.header_cmn.UpMove {
  -webkit-animation: UpAnime 0.5s forwards;
          animation: UpAnime 0.5s forwards;
}

@-webkit-keyframes UpAnime {
  from {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  to {
    opacity: 0;
    -webkit-transform: translateY(-100px);
            transform: translateY(-100px);
  }
}

@keyframes UpAnime {
  from {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  to {
    opacity: 0;
    -webkit-transform: translateY(-100px);
            transform: translateY(-100px);
  }
}

/*　下に下がる動き　*/
.header_cmn.DownMove {
  -webkit-animation: DownAnime 0.5s forwards;
          animation: DownAnime 0.5s forwards;
}

@-webkit-keyframes DownAnime {
  from {
    opacity: 0;
    -webkit-transform: translateY(-100px);
            transform: translateY(-100px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes DownAnime {
  from {
    opacity: 0;
    -webkit-transform: translateY(-100px);
            transform: translateY(-100px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}