.library_box {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 5px;
  padding: 30px 60px;
}
.library_box .library_title {
  text-align: center;
  font-size: 24px;
  color: #404040;
  font-weight: 700;
}
.library_box .library_info_box {
  margin-top: 20px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  color: #999;
  font-size: 14px;
}
.library_box .desc_box {
  margin-top: 30px;
}
.library_box .desc_box p {
  line-height: 1.8;
}
.library_box .desc_box img {
  padding: 20px 0;
  max-width: 100%;
  display: block;
  margin: 0 auto;
}