@charset "utf-8";

.mb{
  display: none;
}
/* filter */
#filter{
  transition: all .3s;
  opacity: 0;
}
#filter.active{
  opacity: 1;
}

/* gallery */
#gallery a{
  width: 100%;
  display: block;
}
#gallery a img{
  width: 100%;
  height: auto;
}

@media screen and (max-width:768px){
  .mb{
    display: block !important;
  }
  .pc{
    display: none !important;
  }
  footer{
    margin-top: 0;
    border-top: none;
  }
}