.documentList .documentItem .title i, .documentList .documentItem {
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
}

.contentBox .leftBox {
  float: left;
  width: 64%;
}
@media (max-width: 640px) {
  .contentBox .leftBox {
    float: none;
    width: 100%;
  }
}
.contentBox .rightBox {
  float: right;
  width: 30%;
}
@media (max-width: 640px) {
  .contentBox .rightBox {
    float: none;
    width: 100%;
    margin-top: 30px;
  }
}

.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 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin: 0 -15px;
}
.documentList .documentItem {
  width: 25%;
}
@media (max-width: 1180px) {
  .documentList .documentItem {
    width: 50%;
  }
}
@media (max-width: 768px) {
  .documentList .documentItem {
    width: 100%;
  }
}
.documentList .documentItem .item {
  padding: 20px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  width: calc(100% - 30px);
  border-radius: 30px;
  margin: 0 15px 30px;
}
.documentList .documentItem .item .Img {
  width: 100%;
  overflow: hidden;
  margin-bottom: 30px;
}
.documentList .documentItem .item .Img img {
  width: 100%;
  height: auto;
  display: block;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  -webkit-transition-duration: 0.5s;
          transition-duration: 0.5s;
}
@media (min-width: 1181px) {
  .documentList .documentItem .item .Img:hover img {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
    -webkit-transition-duration: 0.5s;
            transition-duration: 0.5s;
  }
}
.documentList .documentItem .item .btnBox {
  position: relative;
}
.documentList .documentItem .item .btnBox .btn {
  width: 100%;
  border-radius: 30px;
  background-color: #3a95c4;
  border-color: #3a95c4;
}
@media (min-width: 1181px) {
  .documentList .documentItem .item .btnBox .btn:hover {
    background-color: white;
    color: #3a95c4;
  }
}
.documentList .documentItem .title a {
  position: relative;
  padding: 10px 5px;
  font-weight: 400;
  font-size: 20px;
  color: #000;
  cursor: pointer;
}
.documentList .documentItem .title i {
  color: #000;
}
.documentList .documentItem .text {
  font-size: 13px;
  line-height: 1.8;
  color: #474747;
}