.csxz {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}
.csxz .csxzContent {
  flex: 1;
}
.csxz .csxzTitle {
  display: flex;
  align-items: center;
  line-height: 3rem;
  padding: 0 3rem;
  margin-bottom: 2.8rem;
  font-size: 3rem;
  font-weight: 600;
}
.csxz .csxzTitleTop {
  margin-top: 1rem;
}
.csxz .csxzTitle img {
  width: 2.4rem;
  margin-right: 1.2rem;
}
.csxz ul {
  display: flex;
  flex-wrap: wrap;
  flex: 1;
  padding: 0 3rem;
  overflow: hidden;
}

.csxz ul li {
  width: 21rem;
  height: 8rem;
  line-height: 8rem;
  margin: 0 3rem 2.8rem 0;
  font-size: 2.4rem;
  text-align: center;
  background-color: #e5e5e5;
  border-radius: .8rem;
}
.csxz ul li:nth-child(3n) {
  margin-right: 0;
}
.csxz ul li a {
  display: block;
}
.csxz ul li.active {
  background-color: #ff6400;
}
.csxz ul li.active a {
  color: #fff;
}
.csxz ul li a:active {
  background-color: #ff6400;
  color: #fff;
  border-radius: .8rem;
}