.documentList .documentItem .downloadBtn .icon, .documentList .documentItem::after, .documentList .documentItem {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}

.documentList .documentItem {
  position: relative;
  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;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border-bottom: 1px solid #000;
  padding: 15px 20px;
  margin-bottom: 15px;
}
@media (min-width: 1201px) {
  .documentList .documentItem:hover::after {
    width: 40%;
  }
  .documentList .documentItem:hover .title a {
    color: #004890;
  }
  .documentList .documentItem:hover .downloadBtn a .icon {
    background-color: #004890;
  }
}
.documentList .documentItem::after {
  content: "";
  position: absolute;
  display: block;
  left: 0;
  bottom: -1.5px;
  width: 0;
  height: 3px;
  background: #004890;
}
.documentList .documentItem .left {
  width: calc(100% - 135px);
  padding-right: 20px;
}
@media (max-width: 640px) {
  .documentList .documentItem .left {
    width: 100%;
    padding-right: 0;
  }
}
.documentList .documentItem .right {
  width: 135px;
}
@media (max-width: 640px) {
  .documentList .documentItem .right {
    width: 100%;
    padding-top: 10px;
  }
}
.documentList .documentItem .title {
  padding: 10px 0;
}
.documentList .documentItem .title a {
  position: relative;
  font-weight: 500;
  font-size: 22px;
  color: #000;
  cursor: pointer;
}
.documentList .documentItem p.text {
  font-size: 15px;
  line-height: 1.8;
  color: #474747;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.documentList .documentItem .downloadBtn a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.documentList .documentItem .downloadBtn .icon {
  position: relative;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background-color: #222222;
}
.documentList .documentItem .downloadBtn .icon::before {
  content: "";
  position: absolute;
  top: calc(50% - 9.5px);
  left: calc(50% - 7.5px);
  width: 15px;
  height: 19px;
  background: url(../images/icon/download.png) no-repeat;
  z-index: 1;
}
.documentList .documentItem .downloadBtn .text {
  font-size: 15px;
  padding-left: 10px;
}