@charset "UTF-8";
/* CSS Document */
/*---------------------------------
  howto
---------------------------------*/
.usedBlock {
  margin: 7rem auto;
}
.usedBlock .wrapper {
  margin: auto;
  max-width: 90rem;
  width: 90%;
}
.prdlist_howto {
  display: flex;
  justify-content: center;
  list-style: none;
  margin: auto;
  max-width: 70rem;
}
.prdlist_howto li {
  border: 1px solid #a9a9a9;
  flex-basis: 31%;
  margin: 0 2%;
  padding: 1rem;
}
.prdlist_howto li dl {}
.prdlist_howto li dl dt {
  margin-bottom: 1rem;
}
.prdlist_howto li dl dt img {
  width: 100%;
  vertical-align: bottom;
}
.prdlist_howto li dl dd {
  font-size: .8em;
}
@media screen and (max-width: 580px) {
  .prdlist_howto li {
    flex-basis: 48%;
  }
}