.content {
  margin-top: 18px;
  margin-bottom: 20px;
}
.content .title {
  font-size: 18px;
  letter-spacing: 1.5px;
}
.content .detail {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
}
.content .detail h3 {
  font-size: 24px;
  color: #555555;
  text-align: center;
  font-weight: normal;
  margin-bottom: 10px;
}
.content .detail p {
  font-size: 15px;
  color: #555555;
  text-indent: 2em;
  text-align: justify;
  line-height: 2.2;
  margin-bottom: 15px;
  letter-spacing: 1.3px;
}
.content .detail .deimg {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}
.content .detail .detailleft {
  padding: 29px 20px 0 20px;
  width: 820px;
  border: 1px solid #dcdcdc;
}
.content .detail .detailleft .yuanjing {
  height: 200px;
  border: 1px dashed green;
  margin-top: 30px;
}
.content .detail .detailleft .yuanjing .tit .bigtit {
  font-size: 18px;
  text-align: center;
  height: 20px;
}
.content .detail .detailleft .yuanjing .tit .smtit {
  font-size: 10px;
  color: #0675c4;
  text-align: center;
}
.content .detail .detailright {
  width: 360px;
}
.content .detail .detailright .download {
  border: 1px solid #dcdcdc;
  margin-bottom: 24px;
}
.content .detail .detailright .download h3 {
  background-color: #0675c4;
  width: 100%;
  height: 51px;
  color: #ffffff;
  line-height: 51px;
  font-size: 18px;
  font-weight: normal;
  text-align: left;
  padding-left: 20px;
}
.content .detail .detailright .download ul {
  padding: 5px 0 20px 20px;
}
.content .detail .detailright .download ul li {
  width: 290px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-clamp: 1;
  height: 35px;
  line-height: 35px;
  font-size: 15px;
}
.content .detail .detailright .download ul li:before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  background-color: #0675c4;
  margin-right: 3px;
}
/* 下载页面css */
.downcontent {
  margin-top: 18px;
  margin-bottom: 20px;
}
.downcontent .title {
  font-size: 18px;
  letter-spacing: 1.5px;
}
.downcontent .download {
  margin-top: 9px;
}
.downcontent .download .downtitle {
  height: 50px;
  background-color: #0675c4;
  font-size: 16px;
  color: #ffffff;
  line-height: 50px;
  padding-left: 39px;
  position: relative;
}
.downcontent .download .downtitle img {
  width: 16px;
  height: 17px;
  position: absolute;
  top: 18px;
  left: 13px;
}
.downcontent .download ul {
  display: flex;
  flex-wrap: wrap;
  margin-top: 14px;
}
.downcontent .download ul li {
  width: 590px;
  height: 50px;
  border: 1px solid #dcdcdc;
  line-height: 50px;
  margin-bottom: 11px;
  padding-left: 12px;
  position: relative;
}
.downcontent .download ul li a {
  display: inline-block;
  width: 60px;
  height: 30px;
  background-color: #f88f34;
  color: #ffffff;
  line-height: 30px;
  text-align: center;
  border-radius: 5px;
  position: absolute;
  top: 8px;
  right: 12px;
}
.downcontent .download ul li:nth-child(odd) {
  margin-right: 17px;
}
.downcontent .download ul li:before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  background-color: #0675c4;
  margin-right: 10px;
}