@charset "UTF-8";
/*top_img
----------------------------------------*/
#top_img {
  height: 100vh;
  overflow: hidden;
}
#top_img img {
  width: 100%;
  height: 100vh; /* 任意の高さ */
  object-fit: cover;
  font-family: 'object-fit: cover;' /*IE対策*/ ;
}
h1.logo a {
  /*font-size: 5vw*/
  position: absolute;
  top: 0;
  bottom: 4em;
  left: 0;
  right: 0;
  margin: auto;
  color: #fff;
  z-index: 1;
  mix-blend-mode: screen;
}
header{position:absolute;left:0;right:0;bottom:2em;height:0;margin:auto;height:1em;}
.navi dt{display:none;}
.navi a{color:#fff;}