/*=====================================================
	idea
=====================================================*/
.idea dl {
  font-family: "Noto Serif JP";
}
.idea dt {
  font-size: 20px;
}
@media print, screen and (min-width: 1280px) {
  .idea dt {
    font-size: 28px;
  }
}
@media print, screen and (min-width: 1280px) {
  .idea dd {
    font-size: 20px;
  }
}

@media print, screen and (min-width: 768px) {
  .idea {
    width: 550px;
    margin-right: auto;
    margin-left: auto;
  }
}
@media print, screen and (min-width: 1280px) {
  .idea {
    width: 900px;
  }
}