@charset "utf-8";

/* tech-topics */
header.sub-kv.tech-topics {
    margin-bottom: 0 !important;
}
.tech-topics .pageHero {
    background-image: url(/gpu/img/tech-topics/kv_bg.png);
}
header.sub-kv.tech-topics .pankuzu {
  background: linear-gradient(90deg, #747a7d, #3d4749);
}
header.sub-kv.tech-topics .pankuzu ul li, header.sub-kv.tech-topics .pankuzu ul li a {
    color: #fff;
}
.tech-topics.contents {
  padding: 50px 0 130px;
  background: linear-gradient(90deg, #747a7d, #3d4749);
}
.tech-topics.contents .inner {
  width: auto;
  padding: 0 20px;
  max-width: 1160px;
}
.tech-topics .tech-topics_list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.tech-topics .tech-topics_list li {
  width: 100%;
  filter: drop-shadow(0px 5px 10px rgba(4, 0, 0, 0.3));
}
.tech-topics .tech-topics_list li > a {
  position: relative;
  display: block;
  padding: 30px 30px 80px;
  width: 100%;
  height: 100%;
  background: #fff;
  color: #000;
}
.tech-topics .tech-topics_list li > a:hover {
  opacity: .7;
}
.tech-topics .tech-topics_list figure {
  margin-bottom: 20px;
  text-align: center;
}
.tech-topics .tech-topics_list h2 {
  margin-bottom: 30px;
  font-size: 24px;
  text-align: center;
}
.tech-topics .tech-topics_list .list_btn {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 15px;
  width: 100%;
  background: #222;
  color: #fff;
  font-size: 18px;
  text-align: center;
}
.tech-topics .tech-topics_list .list_btn::before,
.tech-topics .tech-topics_list .list_btn::after {
  content: "";
  position: absolute;
  top: calc(50% - 1px);
  right: 30px;
  width: 12.5px;
  height: 2px;
  border-radius: 9999px;
  background-color: #ffffff;
  transform-origin: calc(100% - 1px) 50%;
}
.tech-topics .tech-topics_list .list_btn::before {
  transform: rotate(45deg);
}
.tech-topics .tech-topics_list .list_btn::after {
  transform: rotate(-45deg);
}
@media screen and (min-width: 768px) {
  .tech-topics.contents {
    padding: 100px 0 260px;
  }
  .tech-topics .tech-topics_list li {
    width: calc((100% - 40px) / 3);
  }
  .tech-topics .tech-topics_list h2 {
    font-size: 32px;
  }
}