.library-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 560px;
  margin: 0 auto;
}

.library-block {
  max-width: 260px;
  margin: 0 10px 20px;
}

.library-block:hover {
  opacity: 0.7;
}

.library-block img {
  width: 100%;
  height: 100%;
}

.library-block.none {
  height: 0;
  margin-bottom: 0;
}

.library-block-title {
  padding: 10px 10px;
  margin-bottom: 10px;
  color: #ffffff;
  background-color: #23951c;
}