#dm-site {
  /*-----------------210510*/
}
#dm-site .case-item .lead-txt {
  font-size: 22px;
  margin-bottom: 50px;
}
#dm-site .case-item .txt-box {
  padding: 23px 20px;
}
#dm-site .case-item h2 {
  font-size: 32px;
  line-height: 1.5;
  margin-bottom: 30px;
}
#dm-site .case-item .txt-box p {
  line-height: 1.6;
}
#dm-site .case-item li {
  width: 30%;
  margin-top: 30px;
  border: solid 1px #EFEFEF;
}
#dm-site .case-item img {
  width: 100%;
}
@media (max-width: 768px) {
  #dm-site .case-item li, #dm-site .case-item img {
    width: 100%;
  }
  #dm-site .case-item h2 {
    font-size: 27px;
  }
}
#dm-site .case-item .txt-box span {
  background: #000;
  color: #fff;
  padding: 4px 6px;
  font-size: 12px;
  margin-top: 5px;
  margin-right: 5px;
  display: inline-block;
}
#dm-site .flex.after::after {
  content: "";
  width: 302px;
  display: block;
}
#dm-site .case-item .txt-box.d-flex {
  display: flex;
  flex-wrap: wrap;
}
#dm-site .case-item .txt-box p small {
  font-size: 14px;
}