.content {
  display: flex;
  justify-content: space-between;
  padding: 15px 0;
  position: relative;
  min-height: 760px;
  width: 1440px;
  margin: auto;
}
.content > .left {
  width: 230px;
}
.content > .left a {
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid #dedede;
  margin-top: 20px;
}
.content > .left a span {
  position: relative;
  line-height: 45px;
  display: flex;
  align-items: center;
  font-weight: bolder;
  color: #009143;
  transition: all 0.2s;
}
.content > .left a span:nth-last-of-type(1) {
  width: 14px;
  height: 14px;
  overflow: hidden;
}
.content > .left a span img {
  position: absolute;
  top: -40px;
  left: -40px;
  filter: drop-shadow(40px 40px #009143);
}
.content > .left .active span {
  color: #f15921;
}
.content > .left .active span img {
  filter: drop-shadow(40px 40px #f15921);
}
.content > .left a:hover span {
  color: #f15921;
}
.content > .left a:hover span img {
  filter: drop-shadow(40px 40px #f15921);
}
.content > .right {
  width: 1155px;
}
.content > .right .title {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}
.content > .right .title .left {
  border-bottom: 2px solid #f15921;
  width: 100px;
  font-size: 22px;
  font-weight: bold;
  color: #f15921;
  text-align: center;
  line-height: 44px;
  height: 44px;
}
.content > .right .title .right {
  width: calc(100% - 100px);
  color: #999;
  padding-right: 30px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 44px;
  border-bottom: 2px solid #009143;
}
.content > .right .title .right span {
  display: flex;
}
.content > .right .title .right span div {
  padding: 0 5px;
}
.content > .right .title .right img {
  margin-right: 10px;
}
.content > .right .wrap {
  display: flex;
  flex-wrap: wrap;
}

.content > .right .wrap .item {
  width: 355px;
  height: 290px;
  color: #333;
  margin-right: 44px;
  margin-bottom: 40px;
}
.content > .right .wrap a:nth-of-type(3n) .item {
  margin-right: 0;
}

.content > .right .wrap .item img {
  height: 234px;
  width: 356px;
}
.content > .right .wrap .item .dt {
  line-height: 45px;
  margin-top: 5px;
}
.content > .right .wrap .item .tiao {
  width: 100%;
  display: flex;
}
.content > .right .wrap .item .tiao .huang {
  width: 40px;
  height: 2px;
  background-color: #f15921;
  transition: all 2s;
}
.content > .right .wrap .item .tiao .lv {
  flex: 1;
  height: 2px;
  background-color: #d9d9d9;
}
.content > .right .wrap .item:hover .tiao .huang {
  width: 356px;
}