.bk-gray {
  background: #eee;
  overflow: hidden;
  min-height: 66rem;
}
.main {
  max-width: 990px;
  background: #fff;
  margin: 1rem auto 5rem;
  padding: 2rem 3rem;
}
.main ul {
  list-style: none;
}
.main .imgs ul {
  display: flex;
  text-align: center;
  margin: 0 8rem;
}
.main .imgs ul.list {
  border: 1px solid #333;
  border-bottom: 1px dashed #333;
  padding-bottom: 1.5rem;
}
.main .imgs ul.tags {
  margin-top: -1.5rem;
  margin-bottom: 2rem;
}
.main .imgs ul li {
  flex: 1;
}
.main .imgs ul li span {
  margin-top: -1rem;
  display: inline-block;
  padding: 10px 20px;
  background: #333;
  color: #fff;
  border-radius: 5px;
  font-size: 2rem;
}
.main .imgs ul li img {
  width: 202px;
  height: 249px;
}
.main .type, .main .desc, .main .intro, .main .author {
  text-align: center;
  margin: 0.5rem 1rem;
}
.main .type {
  font-size: 2rem;
}
.main .intro {
  padding: 0 5rem 1rem 5rem;
  border-bottom: 1px dashed #333;
}
.main .author {
  margin-top: -1.5rem;
}
.main .author div {
  display: inline-block;
  padding: 0 1rem;
  background: #fff;
}