@media screen and (max-width: 1024px) {
  .lm-developmenthistory {
    padding-top: 1.1rem;
  }
}
.lm-developmenthistory .banner {
  height: 6rem;
}
.lm-developmenthistory .banner img {
  width: 100%;
  height: 100%;
}
.lm-developmenthistory .title {
  font-size: 0.36rem;
  color: #333;
  font-weight: bold;
  padding-top: 0.6rem;
  padding-bottom: 0.23rem;
  text-align: center;
  background-image: ;
  background-size: 4.78rem 0.06rem;
  background-repeat: no-repeat;
  background-position-y: bottom;
  background-position-x: center;
  margin-bottom: 0.6rem;
}
@media screen and (max-width: 1024px) {
  .lm-developmenthistory .title {
    padding-top: 0.3rem;
    padding-bottom: 0.1rem;
    margin-bottom: 0.3rem;
  }
}
.lm-developmenthistory .content .content-qiehuan .content-qiehuan-ul {
  display: flex;
  display: -ms-flex;
  display: -webkit-flex;
  justify-content: center;
  -webkit-justify-content: center;
  -o-justify-content: center;
  align-items: center;
  -webkit-align-items: center;
  -o-align-items: center;
  flex-direction: row;
  -webkit-flex-direction: row;
  -o-flex-direction: row;
  flex-wrap: nowrap;
  -webkit-flex-wrap: nowrap;
  -o-flex-wrap: nowrap;
  margin-bottom: 0.6rem;
}
.lm-developmenthistory .content .content-qiehuan .content-qiehuan-ul .content-qiehuan-li {
  width: 1.82rem;
  height: 0.7rem;
  background-color: #f0f0f0;
  border-radius: 0px 0px 0px 28px;
  font-size: 0.16rem;
  color: #333;
  line-height: 0.7rem;
  text-align: center;
  margin-right: 0.6rem;
  cursor: pointer;
}
.lm-developmenthistory .content .content-qiehuan .content-qiehuan-ul .content-qiehuan-li:hover {
  background-color: #2f55d4;
  color: #fff;
}
.lm-developmenthistory .content .content-qiehuan .content-qiehuan-ul .content-qiehuan-li:hover a {
  color: #fff;
}
.lm-developmenthistory .content .content-qiehuan .content-qiehuan-ul .content-qiehuan-li:last-child {
  margin-right: 0;
}
@media screen and (max-width: 1024px) {
  .lm-developmenthistory .content .content-qiehuan .content-qiehuan-ul .content-qiehuan-li {
    width: 30%;
    font-size: 0.3rem;
    border-radius: 0;
    margin-right: 0.3rem;
  }
}
.lm-developmenthistory .content .content-qiehuan .content-qiehuan-ul .content-qiehuan-li-active {
  background-color: #2f55d4;
  color: #fff;
}
.lm-developmenthistory .content .content-qiehuan .content-qiehuan-ul .content-qiehuan-li-active a {
  color: #fff;
}
.lm-developmenthistory .content .content-img {
  width: 12rem;
  margin: 0 auto;
}
@media screen and (max-width: 1024px) {
  .lm-developmenthistory .content .content-img {
    width: 100%;
    padding: 0 0.2rem;
  }
}
.lm-developmenthistory .content .content-img .content-img-ul {
  width: 100%;
  display: flex;
  display: -ms-flex;
  display: -webkit-flex;
  justify-content: inherit;
  -webkit-justify-content: inherit;
  -o-justify-content: inherit;
  align-items: inherit;
  -webkit-align-items: inherit;
  -o-align-items: inherit;
  flex-direction: inherit;
  -webkit-flex-direction: inherit;
  -o-flex-direction: inherit;
  flex-wrap: wrap;
  -webkit-flex-wrap: wrap;
  -o-flex-wrap: wrap;
}
@media screen and (max-width: 1024px) {
  .lm-developmenthistory .content .content-img .content-img-ul {
    display: flex;
    display: -ms-flex;
    display: -webkit-flex;
    justify-content: space-between;
    -webkit-justify-content: space-between;
    -o-justify-content: space-between;
    align-items: inherit;
    -webkit-align-items: inherit;
    -o-align-items: inherit;
    flex-direction: inherit;
    -webkit-flex-direction: inherit;
    -o-flex-direction: inherit;
    flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    -o-flex-wrap: wrap;
  }
}
.lm-developmenthistory .content .content-img .content-img-ul .content-img-li {
  width: 3.85rem;
  height: 2.9rem;
  margin-bottom: 0.3rem;
  cursor: zoom-in;
  margin-right: 0.2rem;
}
.lm-developmenthistory .content .content-img .content-img-ul .content-img-li:nth-child(3n) {
  margin-right: 0;
}
@media screen and (max-width: 1024px) {
  .lm-developmenthistory .content .content-img .content-img-ul .content-img-li {
    width: 48%;
    height: auto;
    margin-right: 0;
  }
}
.lm-developmenthistory .content .content-img .content-img-ul .content-img-li img {
  width: 100%;
  height: 100%;
}
@media screen and (max-width: 1024px) {
  .lm-developmenthistory .content .content-img .content-img-ul .content-img-li img {
    width: 100%;
    height: auto;
  }
}
.lm-developmenthistory .content #biuuu_city {
  text-align: center;
  margin-top: 0.6rem;
  margin-bottom: 0.9rem;
}
@media screen and (max-width: 1024px) {
  .lm-developmenthistory .content #biuuu_city {
    margin-bottom: 0.3rem;
  }
}
.lm-developmenthistory .content #biuuu_city .laypageskin_default span {
  background-color: #2f55d4;
}
.tankuang {
  text-align: center;
}
.tankuang img {
  margin: 0 auto;
  display: block;
  max-width: 100%;
  height: auto;
}