#works_main .works_main_img {
  margin-bottom: 0;
}
.category_block {
  padding: 4% 0;
  margin-top: -7px;
  margin-bottom: 8%;
  background-color: #f9f9f9;
}
.category_block .container {
  max-width: 1010px;
  width: 100%;
  margin: 0 auto;
}
.category_block .cate_ttl {
  padding: 2px 0;
  margin-bottom: 3rem;
  text-align: center;
  background-color: #e60012;
  color: #fff;
}
.category_block .worktype-list {
  display: flex;
  flex-wrap: wrap;
}
.category_block .worktype-list .item {
  flex: 0 0 33.3%;
}
.category_block .worktype-list .item:nth-child(n+4) {
  margin-top: 2.5rem;
}
.category_block .worktype-list .item .cate_name {
  margin-bottom: 1rem;
  font-weight: bold;
  text-align: center;
}
.category_block .worktype-list .item .cate_icon {
  width: 40%;
  margin-right: auto;
  margin-left: auto;
}
.category_block .worktype-list .item .cate_icon img {
  width: 100%;
  height: 100%;
}

.works_list h3 {
  padding-bottom: 0.5rem;
  margin-bottom: 3rem;
  font-size: 24px;
  font-weight: bold;
  color: #e60012;
  border-bottom: 2px solid #000;
}
#works_main section.works_list .clearfix .category_sec:nth-child(n+2) {
  margin-top: 5%;
}
#works_main section.works_list .clearfix .category_sec:last-child {
  margin-top: 10%;
}
#works_main section.works_list .category_sec article {
  float: none;
}
#works_main section.works_list .category_sec .category_flex {
  display: flex;
  flex-wrap: wrap;
}


@media (max-width: 480px) {
  .category_block {
    padding: 8% 0;
    margin-bottom: 12%;
  }
  .category_block .worktype-list .item .cate_name {
    height: 36px;
    font-size: 15px;
    margin-bottom: 8px;
    line-height: 1.2;
  }
  .category_block .worktype-list .item {
    flex: 0 0 49%;
    margin-right: 2%;
  }
  .category_block .worktype-list .item:nth-child(2n) {
    margin-right: 0;
  }
  .category_block .worktype-list .item:nth-child(n+3) {
    margin-top: 3rem;
  }
}