.banner {
  width: 100%;
  position: relative;
  overflow: hidden;
  margin-top: 68px;
}
.banner img {
  width: 100%;
}
.banner .txt {
  position: absolute;
  top: 28%;
  left: 10%;
  z-index: 2;
}
.banner h1 {
  color: #fff;
}
.banner p {
  color: #fff;
  width: 100% !important;
}
img {
  width: 100%;
  display: block;
  font-size: 0;
  line-height: 0;
}
.sub_nav ul {
  width: 100%;
  display: flex;
  justify-content: flex-start;
  padding: 2% 0;
}
.sub_nav ul li {
  color: #999999;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sub_nav ul li i {
  margin-right: 15px;
}
.sub_nav ul li span {
  margin: 0 8px;
}
.sub_nav ul li.on {
  color: #007bf5;
}
.cont_1 {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.cont_1 .title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cont_1 .title h1 {
  color: #141414;
}
.cont_1 .title .tab {
  display: flex;
  justify-content: space-between;
}
.cont_1 .title .tab li {
  padding: 6px 25px;
  margin: 0 8px;
  border-radius: 100px;
  font-size: 16px;
  color: #333;
  cursor: pointer;
}
.cont_1 .title .tab li.on {
  background-color: #007bf5;
  box-shadow: 0px 0px 8px rgba(0, 123, 235, 0.45);
  -moz-box-shadow: 0px 0px 8px rgba(0, 123, 235, 0.45);
  -webkit-box-shadow: 0px 0px 8px rgba(0, 123, 235, 0.45);
  color: #fff;
}
.cont_1 a {
  display: flex;
  justify-content: space-between;
  margin-top: 3%;
}
.cont_1 a:hover .img img {
  transform: scale(1.05);
}
.cont_1 a .img {
  width: 53%;
  overflow: hidden;
}
.cont_1 a .img img {
  width: 100%;
}
.cont_1 a .txt {
  width: 47%;
  display: flex;
  align-items: center;
  padding-left: 4%;
  padding-right: 3%;
  background-color: #fff;
}
.cont_1 a .txt .time {
  color: #888;
  font-size: 16px;
}
.cont_1 a .txt h1 {
  color: #141414;
  margin-top: 2%;
  line-height: 1.8;
}
.cont_1 a .txt h1::after {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background-color: #dadada;
  margin: 4% 0;
}
.cont_1 a .txt p {
  color: #999999;
  line-height: 1.8;
}
.cont_1 a .txt b {
  font-weight: normal;
  color: #333;
  margin-top: 12%;
  display: block;
  font-size: 16px;
}
.cont_2 {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding-top: 3%;
}
.cont_2 .title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cont_2 .title h1 {
  color: #141414;
}
.cont_2 .title a {
  font-size: 16px;
  color: #333;
}
.cont_2 .company_news {
  display: flex;
  margin-top: 3%;
  padding-bottom: 5%;
}
.cont_2 .company_news li {
  width: 32%;
  box-shadow: 0px 6px 20px 0px rgba(8, 33, 69, 0.1);
  position: relative;
  overflow: hidden;
  background-color: #fff;
}
.cont_2 .company_news li::after {
  content: '';
  display: block;
  position: absolute;
  bottom: 0;
  left: -2%;
  width: 0%;
  height: 2px;
  background-color: #007bf5;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  z-index: 5;
}
.cont_2 .company_news li:not(:nth-child(3n)) {
  margin-right: 2%;
}
.cont_2 .company_news li a .tu {
  height: 0;
  padding-bottom: 56%;
  overflow: hidden;
  position: relative;
}
.cont_2 .company_news li a .tu img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
}
.cont_2 .company_news li a .bottom {
  position: relative;
  width: 100%;
  bottom: 0;
  left: 0;
  height: 10.2rem;
  background: #fff;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.cont_2 .company_news li a .bottom .text {
  overflow: hidden;
  position: absolute;
  width: 80%;
  left: 50%;
  top: 60%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.cont_2 .company_news li a .bottom .text h2 {
  font-size: 1.1rem;
  font-weight: bold;
  color: #141414;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 3em;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.cont_2 .company_news li a .bottom .text h3 {
  font-size: 0.8rem;
  color: #838282;
  margin-top: 1.2rem;
}
.cont_2 .company_news li a .bottom .text h4 {
  font-size: 0.8rem;
  color: #0075ea;
  margin-top: 1.5rem;
  position: relative;
  top: 1rem;
  opacity: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.cont_2 .company_news li a .bottom .text h4 span {
  margin-left: 0.4rem;
}
.cont_2 .company_news li:hover::after {
  width: 102%;
}
.cont_2 .company_news li:hover a .tu img {
  transform: translate(-50%, -50%) scale(1.1);
  -webkit-transform: translate(-50%, -50%) scale(1.1);
  -moz-transform: translate(-50%, -50%) scale(1.1);
  -ms-transform: translate(-50%, -50%) scale(1.1);
}
.cont_2 .company_news li:hover a .bottom {
  transform: translateY(-2rem);
}
.cont_2 .company_news li:hover a .bottom .text h2 {
  color: #007bf5;
}
.cont_2 .company_news li:hover a .bottom .text h4 {
  top: 0;
  opacity: 1;
}
.cont_3 {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding-top: 3%;
  background-color: #f2f3f5;
}
.cont_3 .title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cont_3 .title h1 {
  color: #141414;
}
.cont_3 .title a {
  font-size: 16px;
  color: #333;
}
.cont_3 .exhibition {
  display: flex;
  justify-content: space-between;
  margin-top: 3%;
  padding-bottom: 5%;
}
.cont_3 .exhibition li {
  width: 49%;
  box-shadow: 0px 6px 20px 0px rgba(8, 33, 69, 0.1);
  position: relative;
  background-color: #fff;
  overflow: hidden;
}
.cont_3 .exhibition li::after {
  content: '';
  display: block;
  position: absolute;
  bottom: 0;
  left: -2%;
  width: 0%;
  height: 2px;
  background-color: #007bf5;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  z-index: 5;
}
.cont_3 .exhibition li a .tu {
  height: 0;
  padding-top: 41%;
  overflow: hidden;
  position: relative;
}
.cont_3 .exhibition li a .tu img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
}
.cont_3 .exhibition li a .bottom {
  position: relative;
  width: 100%;
  bottom: 0;
  left: 0;
  height: 8.2rem;
  background: #fff;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.cont_3 .exhibition li a .bottom .text {
  overflow: hidden;
  position: absolute;
  width: 80%;
  left: 50%;
  top: 60%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.cont_3 .exhibition li a .bottom .text h2 {
  font-size: 1.2rem;
  font-weight: bold;
  color: #141414;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 1.5em;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.cont_3 .exhibition li a .bottom .text h3 {
  font-size: 0.8rem;
  color: #838282;
  margin-top: 1.2rem;
}
.cont_3 .exhibition li a .bottom .text h4 {
  font-size: 0.8rem;
  color: #0075ea;
  margin-top: 1.5rem;
  position: relative;
  top: 1rem;
  opacity: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.cont_3 .exhibition li a .bottom .text h4 span {
  margin-left: 0.4rem;
}
.cont_3 .exhibition li:hover::after {
  width: 102%;
}
.cont_3 .exhibition li:hover a .tu img {
  transform: translate(-50%, -50%) scale(1.1);
  -webkit-transform: translate(-50%, -50%) scale(1.1);
  -moz-transform: translate(-50%, -50%) scale(1.1);
  -ms-transform: translate(-50%, -50%) scale(1.1);
}
.cont_3 .exhibition li:hover a .bottom {
  transform: translateY(-2rem);
}
.cont_3 .exhibition li:hover a .bottom .text h2 {
  color: #007bf5;
}
.cont_3 .exhibition li:hover a .bottom .text h4 {
  top: 0;
  opacity: 1;
}
@media screen and (max-width: 900px) {
  .cont_1 a {
    flex-wrap: wrap;
  }
  .cont_1 a .img {
    width: 100%;
  }
  .cont_1 a .txt {
    width: 100%;
    padding: 4%;
  }
  .banner {
    margin-top: 50px;
  }
}
@media screen and (max-width: 768px) {
  .banner {
    height: 240px;
  }
  .banner img {
    height: 100%;
    position: absolute;
    top: 0%;
    left: 50%;
    width: auto;
    transform: translateX(-50%);
  }
  .cont_1 .title {
    flex-wrap: wrap;
  }
  .cont_1 .title .tab {
    width: 100%;
    margin-top: 3%;
    justify-content: flex-start;
  }
  .cont_1 .title .tab li {
    font-size: 12px;
    padding: 6px 12px;
    margin: 0 5px 5px;
    white-space: nowrap;
  }
  .cont_2 {
    padding-top: 5%;
  }
  .cont_2 .company_news {
    flex-wrap: wrap;
    margin-top: 5%;
  }
  .cont_2 .company_news li {
    width: 100%;
    margin-bottom: 5%;
  }
  .cont_2 .company_news li:not(:nth-child(3n)) {
    margin-right: 0;
  }
  .cont_2 .company_news li a .bottom .text {
    width: 90%;
  }
  .cont_3 {
    padding-top: 5%;
  }
  .cont_3 .exhibition {
    flex-wrap: wrap;
    margin-top: 5%;
  }
  .cont_3 .exhibition li {
    width: 100%;
    margin-bottom: 5%;
  }
  .cont_3 .exhibition li a .bottom .text {
    width: 90%;
  }
}
/*# sourceMappingURL=news_center.css.map */