.c-entry__content.p-entry-content {
  margin-top: 0 !important;
}

.iiri-published-books-list {
  display: flex;
  flex-wrap: wrap !important;
  align-items: stretch;
  justify-content: flex-start;
  gap: 80px 30px;
}
@media screen and (max-width: 639px) {
  .iiri-published-books-list {
    flex-direction: column;
    align-items: center;
  }
}

.iiri-published-books-item {
  display: flex;
  flex-direction: column;
  width: calc((100% - 90px) / 4);
  margin-top: 0 !important;
}
@media screen and (max-width: 1279px) {
  .iiri-published-books-item {
    width: calc((100% - 60px) / 3);
    max-width: 600px !important;
  }
}
@media screen and (max-width: 780px) {
  .iiri-published-books-item {
    width: calc((100% - 30px) / 2);
  }
}
@media screen and (max-width: 639px) {
  .iiri-published-books-item {
    width: 100% !important;
    max-width: 400px !important;
  }
}

.iiri-published-books-item-link {
  text-decoration: none !important;
  transition-duration: 0.3s;
  transition-property: opacity;
}
.iiri-published-books-item-link:hover {
  opacity: 0.75;
}

.iiri-published-books-item-thumbnail {
  position: relative;
  border: 1px solid #dad8d8;
  margin-bottom: 5px;
}
.iiri-published-books-item-thumbnail::before {
  content: "";
  display: block;
  padding-top: 100%;
}
.iiri-published-books-item-thumbnail img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80%;
  height: 80%;
  -o-object-fit: contain;
     object-fit: contain;
  transform: translate(-50%, -50%);
}

.iiri-published-books-item-body {
  position: relative;
  padding: 0 20px;
  margin-bottom: 20px;
}

.iiri-published-books-item-title {
  font-family: "Noto Sans JP", sans-serif !important;
  font-size: 18px !important;
  color: #333 !important;
  margin-bottom: 10px;
  position: relative;
}
@media screen and (max-width: 780px) {
  .iiri-published-books-item-title {
    font-size: 16px !important;
  }
}

.iiri-published-books-item-publisher,
.iiri-published-books-item-author,
.iiri-published-books-item-date {
  font-family: "Noto Sans JP", sans-serif !important;
  font-size: 14px;
  color: #333 !important;
}

.iiri-published-books-item-publisher {
  margin-bottom: 5px !important;
}

.iiri-published-books-item-author {
  max-width: 150px;
  margin-right: auto;
}
@media screen and (max-width: 1279px) {
  .iiri-published-books-item-author {
    max-width: 100%;
    margin-right: 0;
  }
}

.iiri-published-books-item-date {
  position: absolute;
  color: #b4b4b4;
  bottom: 0;
  right: 0;
}

.iiri-published-books-item-button {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  width: 100%;
  max-width: 200px;
  color: #fff;
  background-color: #20afa3;
  padding: 15px;
  margin: auto auto 0;
  transition-duration: 0.3s;
  transition-property: opacity;
  border-radius: 100px;
}
.iiri-published-books-item-button:hover {
  opacity: 0.75;
}