.banner {
  margin-top: 0px;
  margin-bottom: 0px;
  padding: 200px 0px 200px 0px;
  background-image: url('/static/image/case.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
}
.breadcrumb {
  line-height: 50px;
  height: 50px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
}
.breadcrumb > li {
  color: inherit;
  display: inline-block;
  font-size: 14px;
  line-height: 1;
  vertical-align: top;
  opacity: .8;
}
.case {
  margin-bottom: 40px;
}

.case-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 20px;
  margin-bottom: 30px;
}
.case-list .case-item {
  border: 1px solid var(--theme-line-color);
  border-radius: var(--theme-border-radius-l);
  box-shadow: 0 1px 3px 0 hsla(0, 0%, 53%, .1);
  height: 100%;
  overflow: hidden;
  position: relative;
  transition: all .1s ease-out;
}
.case-list .case-item .case-item-img {
  position: relative;
  width: 100%;
  height: 100%;
  display: inline-block;
}
.case-list .case-item .case-item-img::after {
  content: '';
  position: absolute;
  width: 100%;
  height: calc(100% - 56px);
  z-index: 1;
  background-color: rgba(0, 0, 0, 0.1);
  left: 0px;
  top: 0px;
}
.case-list .case-item .case-item-img img {
  width: 100%;
}
.case-list .case-item h3 a {
  bottom: 0;
  color: var(--theme-black-color);
  display: block;
  font-size: inherit;
  left: 0;
  line-height: 24px;
  overflow: hidden;
  padding: 16px;
  position: absolute;
  right: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-wrap: normal;
  background-color: #fff;
  box-sizing: border-box;
  transition: all .2s ease-out;
  text-align: center;
}

@media (max-width: 1000px) {
  .case-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-list .case-item h3 a {
    font-size: 14px;
  }
}