.downloadList .downloadItem .title i, .downloadList .downloadItem .Img img, .downloadList .downloadItem .item, .downloadList .downloadItem {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}

.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: 1201px) {
  .note a:hover {
    text-decoration: underline;
  }
}

.downloadList {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.downloadList .downloadItem {
  width: 48%;
  padding: 15px 5px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  position: relative;
}
.downloadList .downloadItem .icon {
  position: absolute;
  right: 20px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.downloadList .downloadItem:nth-child(odd) {
  margin-right: 2%;
}
.downloadList .downloadItem:nth-child(even) {
  margin-left: 2%;
}
.downloadList .downloadItem .item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
}
@media (min-width: 1201px) {
  .downloadList .downloadItem .item:hover .Img img {
    -webkit-transform: scale(1.05);
            transform: scale(1.05);
  }
  .downloadList .downloadItem .item:hover h3 a,
.downloadList .downloadItem .item:hover h3 i {
    color: #c30e22;
  }
  .downloadList .downloadItem .item:hover .icon a {
    background-color: #004098;
  }
}
.downloadList .downloadItem .Img {
  width: 50%;
  overflow: hidden;
}
.downloadList .downloadItem .Img img {
  width: 100%;
  height: auto;
  display: block;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}
.downloadList .downloadItem .Txt {
  width: 50%;
  padding: 10px;
}
.downloadList .downloadItem .icon a {
  width: 50px;
  height: 50px;
  background-color: #454646;
  border-radius: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.downloadList .downloadItem .icon a svg {
  fill: white;
}
.downloadList .downloadItem .title a {
  position: relative;
  font-weight: 400;
  font-size: 20px;
  color: #000;
  cursor: pointer;
}
.downloadList .downloadItem .title i {
  color: #000;
}
.downloadList .downloadItem .text {
  font-size: 13px;
  line-height: 1.8;
  color: #474747;
}
@media (max-width: 1023px) {
  .downloadList .downloadItem {
    width: 100%;
    margin-bottom: 20px;
  }
  .downloadList .downloadItem:nth-child(odd) {
    margin-right: 0;
  }
  .downloadList .downloadItem:nth-child(even) {
    margin-left: 0;
  }
}
@media (max-width: 1023px) {
  .downloadList {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
}

.mainArea {
  position: relative;
  z-index: 5;
}
.mainArea .titleBox {
  padding-top: 80px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  border-bottom: 1px solid #e5e5e5;
}
.mainArea .titleBox .title {
  width: 50%;
  text-align: left;
  margin-bottom: 15px;
}
@media (max-width: 425px) {
  .mainArea .titleBox .title {
    width: 100%;
  }
}
@media (max-width: 768px) {
  .mainArea .titleBox {
    padding-top: 40px;
  }
}
@media (max-width: 425px) {
  .mainArea .titleBox {
    padding-top: 0;
  }
}
@media (min-width: 1090px) {
  .mainArea .classBox {
    background-color: #fff;
    position: absolute;
    max-width: 1400px;
    left: 50%;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
    top: -40px;
    -webkit-box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
            box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
    padding: 10px 10px;
  }
  .mainArea .classBox .classLink li a {
    background-color: transparent;
  }
  .mainArea .classBox .classLink li a.current {
    background-color: #fff;
    color: #004098;
  }
}
@media (min-width: 1024px) and (max-width: 1090px) {
  .mainArea .classBox {
    width: 100%;
    background-color: #fff;
    position: absolute;
    left: 50%;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
    top: -40px;
    -webkit-box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
            box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
    padding: 10px 10px;
  }
  .mainArea .classBox .classLink li a {
    background-color: transparent;
  }
  .mainArea .classBox .classLink li a.current {
    background-color: #fff;
    color: #004098;
  }
}