.case .titbox h4 {
  text-transform: uppercase;
}

.case .titbox {
  text-align: center;
}

.case .titbox h5 {
  margin: .375rem 0 1rem 0;
}

.case_list ul li a .p_box {
  width: 20%;
}

.case_list ul li a .p_box img {
  display: block;
  width: 100%;
}

.case_list ul li a .text_box {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 75%;
}

.case_list ul li a {
  padding: .5rem 1rem;
  box-sizing: border-box;
  background-color: #fff;
  border-radius: 10px;
}

.case_list ul li a .text_box span {
  line-height: .4rem;
}

.case_list ul li a em {
  color: #3D68CC;
}

.case_list ul li a em i {
  margin: 0 0 0 .25rem;
}

.case_list ul li {
  margin: 0 0 .5rem 0;
}

.case_list ul li a:hover h6 {
  color: #3D68CC;
  transition: all 0.6s;
}

.case_list ul li a:hover {
  box-shadow: 0 0 10px 2px #3D68CC;
  transition: all 0.6s;
}

@media screen and (max-width: 1680px) {}

@media screen and (max-width: 1600px) {}

@media screen and (max-width: 1440px) {}

@media screen and (max-width: 1366px) {}

@media screen and (max-width: 1280px) {}

@media screen and (max-width: 1024px) {}

@media screen and (max-width: 980px) {
  .case .titbox h5 {
    margin: 15px 0 20px 0;
  }

  .case_list ul li a .p_box,
  .case_list ul li a .text_box {
    width: 100%;
  }

  .case_list ul li a {
    flex-wrap: wrap;
  }

  .case_list ul li a .p_box {
    margin: 0 0 15px 0;
  }

    .case_list ul li a .text_box span {
      margin: 15px 0;
      line-height: 1.5;
    }

                .case_list ul li a h6 {
                  line-height: 1.5;
                }
}

@media screen and (max-width: 768px) {}

@media screen and (max-width: 640px) {}

@media screen and (max-width: 375px) {}