.documentList .documentItem .icon img, .documentList .documentItem .icon, .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: #0685cf;
}
@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;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.documentList .documentItem {
  position: relative;
  width: calc(50% - 10px);
  padding: 15px 5px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
@media (max-width: 740px) {
  .documentList .documentItem {
    width: 100%;
  }
}
@media (min-width: 1181px) {
  .documentList .documentItem:hover {
    padding: 15px;
    background-color: #fff;
  }
  .documentList .documentItem:hover h3 a,
  .documentList .documentItem:hover h3 i {
    margin: 0 5px;
    color: #0685cf;
  }
  .documentList .documentItem:hover .icon {
    margin-right: 10px;
    background-color: #0685cf;
  }
  .documentList .documentItem:hover .icon img {
    -webkit-filter: brightness(100);
            filter: brightness(100);
  }
}
.documentList .documentItem a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.documentList .documentItem .title {
  font-size: 18px;
  font-weight: 500;
}
.documentList .documentItem .title i {
  color: #000;
}
.documentList .documentItem .text {
  font-size: 13px;
  line-height: 1.8;
  color: #474747;
}
.documentList .documentItem .icon {
  position: absolute;
  width: 40px;
  height: 40px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background-color: #fff;
  border-radius: 50%;
  right: 0;
}
.documentList .documentItem .icon img {
  max-width: 50%;
}
.documentList .documentItem .typeItem {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-right: 50px;
  font-size: 14px;
  -webkit-columns: #6f6f6f;
     -moz-columns: #6f6f6f;
          columns: #6f6f6f;
}