.contentBox {
  position: relative;
}

.note {
  padding: 10px;
  font-size: 15px;
  line-height: 1.6;
  background-color: #f1f1f1;
}
.note a {
  font-size: 18px;
  color: #09f;
}
@media (min-width: 1181px) {
  .note a:hover {
    text-decoration: underline;
  }
}

.documentList {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: unset;
      -ms-flex-pack: unset;
          justify-content: unset;
  -webkit-box-align: unset;
      -ms-flex-align: unset;
          align-items: unset;
  gap: 64px 36px;
}
@media (max-width: 991px) {
  .documentList {
    gap: 54px 24px;
  }
}
@media (max-width: 480px) {
  .documentList {
    gap: 42px 10px;
  }
}
.documentList .documentItem {
  position: relative;
  width: calc(25% - 27px);
}
@media (max-width: 1180px) {
  .documentList .documentItem {
    width: calc(33.3333333333% - 24px);
  }
}
@media (max-width: 991px) {
  .documentList .documentItem {
    width: calc(33.3333333333% - 16px);
  }
}
@media (max-width: 768px) {
  .documentList .documentItem {
    width: calc(50% - 12px);
  }
}
@media (max-width: 480px) {
  .documentList .documentItem {
    width: calc(50% - 5px);
  }
}
@media (max-width: 375px) {
  .documentList .documentItem {
    width: 100%;
  }
}
.documentList .Img img {
  width: 100%;
  height: auto;
  display: block;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}
.documentList .Txt {
  position: relative;
  margin-top: 16px;
}
.documentList .Txt .title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.5;
  color: #252525;
}
@media (max-width: 991px) {
  .documentList .Txt .title {
    font-size: 18px;
  }
}
@media (max-width: 480px) {
  .documentList .Txt .title {
    font-size: 16px;
  }
}
.documentList .Txt .title a {
  color: inherit;
}
@media (min-width: 1181px) {
  .documentList .Txt .title a:hover {
    color: #00beca;
  }
}