@charset "UTF-8";
#contents_detail .post_content .sg_sp-only{
  display: none;
}
#contents_detail .post_content .sg_flex-container .sg_flex-item.wid-30{
  width: 31%;
}
@media (max-width: 781px) {
  #contents_detail .post_content .sg_sp-only{
    display: block;
  }
  #contents_detail .post_content .sg_pc-only{
    display: none;
  }
  #contents_detail .post_content .sg_flex-container .sg_flex-item.wid-30{
    width: 100%;
  }
  #contents_detail .post_content .sg_flex-container .sg_flex-item.wid-30:not(:last-of-type){
    margin-bottom: 1.5em;
  }
}