.content {
  display: flex;
  justify-content: space-between;
  padding: 15px 0;
    width: 1440px;
  margin: auto;
  position: relative;
  min-height: 790px;
}
.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 .item {
  height: 220px;
  border-bottom: 1px solid #dedede;
  display: flex;
  align-items: center;
}
.content .right .item .image {
  height: 220px;
  width: 335px;
  margin-right: 30px;
  /* box-sizing: content-box; */
}
.content .right .item .image img {
  width: 100%;
  height: 100%;
}
.content .right .item .news {
  display: flex;
  width: 1160px;
  align-items: center;
  transition: all 2s;
}
.content .right .item .news .left {
  height: 80px;
  background-color: #f15921;
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  /* 此处控制显示隐藏 */
  /* width: 80px; */
  transition: all 1s;
  width: 0px;
  margin-right: 0px;
  opacity: 0;
}
.content .right .item .news .left .top {
  font-size: 30px;
  font-weight: bolder;
}
.content .right .item .news .left .bot {
  font-size: 12px;
}
.content .right .item .news .right {
  height: 220px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.content .right .item .news .right .time {
  color: #f15921;
  font-weight: bold;
  line-height: 30px;
  /* 隐藏 */
  transition: all 1s;
  height: 30px;
  overflow: hidden;
  opacity: 1;
}
.content .right .item .news .right h1 {
  line-height: 45px;
  font-weight: bold;
  font-size: 20px;
}
.content .right .item .news .right p {
  line-height: 35px;
}
.content .right .item:hover .news {
  background-color: #f2f2f2;
}
.content .right .item:hover .news .left {
  width: 80px;
  margin-right: 35px;
  opacity: 1;
}
.content .right .item:hover .news .right .time {
  height: 0px;
  opacity: 0;
}