.zkh {
  margin-bottom: 200px;
}

.zkh .content {
  max-width: 100%;
  width: 1665px;
}

.zkh__bnr {
  display: block;
  max-width: 100%;
  width: 100%;
}

.zkh__container {
  margin-top: 45px;
}

.zkh__tabs {
  display: flex;
  justify-content: space-between;
}

.zkh__tab {
  max-width: 25%;
  cursor: pointer;
  transition: 250ms ease all;
}

.zkh__tab.opacity:not(.active) {
  opacity: 0.2;
}

.zkh__tab.opacity:hover:not(.active) {
  opacity: .5;
}

.zkh__tab img {
  display: block;
  max-width: 100%;
}

.zkh__contents {
  margin-top: 60px;
}

.zkh__content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.zkh__content img {
  display: block;
  max-width: 33%;
  height: auto;
  margin-bottom: 50px;
}