/**********
媒体查询：
1680px：设计图的尺寸*0.875
1440px：设计图的尺寸*0.75
1280px：设计图的尺寸*0.667
1024px：设计图的尺寸*0.53
***********/
.nav-bg {
  width: 100%;
  background: #fff;
}

.support-nav {
  width: 900px;
  margin: 0 auto;
  font-size: 18px;
}

.support-nav li a {
  display: block;
  color: #333;
  height: 54px;
  line-height: 54px;
  cursor: pointer;
  padding: 0 20px;
}

.support-nav-active {
  border-bottom: 3px solid #387df4;
}

.about-content-one {
  width: 100%;
  height: 746px;
  background: url('../img/about_bg.png') no-repeat center;
  background-size: 100% 100%;
}

.about-title {
  font-size: 32px;
  color: #333;
  text-align: center;
  padding-top: 60px;
}

.detail-wrap {
  width: 550px;
  float: left;
  margin-top: 80px;
}

.detail-wrap .num-wrap {
  width: 400px;
  margin: 0 auto 20px;
}

.detail-wrap .num-wrap .num {
  font-size: 40px;
  color: #387df4;
}

.detail-wrap .detail {
  line-height: 32px;
}

.about-content-two .honor-list {
  width: 1200px;
  margin: 50px auto 0;
  text-align: center;
}

.about-content-two .honor-list li {
  margin-bottom: 20px;
}

.about-content-two .honor-list li .img {
  display: block;
  width: 282px;
  height: 200px;
  margin-bottom: 10px;
  background: #eee;
  overflow: hidden;
}

.about-content-two .honor-list li img {
  display: block;
  margin: 9px;
}

.about-content-three {
  height: 551px;
  background: #f0f8fe;
}

.news-content {
  margin-top: 30px;
}

.news-content .img {
  width: 570px;
  height: 350px;
  margin-right: 30px;
}

.news-content .img img {
  display: block;
  width: 100%;
  height: 100%;
}

.news-list,
.news-list li .desc {
  flex: 1;
}

.news-list li {
  margin-top: 12px;
}

.news-list li .time {
  width: 82px;
  height: 74px;
  background: #4f90ff;
  color: #fff;
  text-align: center;
  margin-right: 15px;
}

.news-list li .time .day {
  font-size: 24px;
  font-weight: bold;
  margin-top: 8px;
}

.news-list li .desc .tit {
  color: #333;
}

.news-list li .desc .con {
  color: #878787;
  font-size: 14px;
  margin-top: 10px;
}

.about-content-four .map-content .img {
  width: 693px;
  height: 496px;
  margin-right: 40px;
  text-align: center;
}

.about-content-four .map-content {

  margin: 30px auto 50px;
}

.about-content-four .map-content .adress {
  margin-top: 20px;
}

.about-content-four .map-content .adress .tit {
  font-size: 20px;
  font-weight: bold;
  color: #333;
  padding-bottom: 18px;
  border-bottom: 1px solid #e5e5e5;
}

.about-content-four .map-content .adress .con {
  border-bottom: 1px solid #e5e5e5;
  padding: 20px 0;
  font-size: 14px;
  color: #666;
  line-height: 25px;
}

.about-content-four .map-content .adress .con span {
  font-size: 16px;
  color: #333;
}

@media only screen and (max-width: 1440px) {
  .main {
    width: 900px;
  }

  .about-title {
    padding-top: 30px;
    font-size: 28px;
  }

  .about-content-one {
    height: 498px;
  }

  .detail-wrap {
    width: 400px;
    margin-top: 20px;
  }

  .detail-wrap .num-wrap {
    width: 266px;
    margin: 0 auto 10px;
  }

  .detail-wrap .num-wrap .num {
    font-size: 26px;
  }

  .detail-wrap .num-wrap .desc {
    font-size: 14px;
  }

  .detail-wrap .detail {
    font-size: 14px;
    line-height: 22px;
  }

  .about-content-two .honor-list {
    width: 900px;
    margin: 30px auto 0;
    font-size: 14px;
  }

  .about-content-two .honor-list li .img {
    width: 211px;
    height: 150px;
  }

  .about-content-two .honor-list li .img img {
    display: block;
    width: 196px;
    height: 136px;
    margin: 7px;
  }

  .about-content-three {
    height: 380px;
  }

  .news-content .img {
    width: 385px;
    height: 236px;
    margin-right: 20px;
  }

  .news-list li:first-child {
    margin-top: 0;
  }

  .news-list li {
    margin-top: 6px;
  }

  .news-list li .time {
    width: 55px;
    height: 50px;
    margin-right: 10px;
  }

  .news-list li .time .day {
    font-size: 18px;
    margin-top: 5px;
  }

  .news-list li .time .year {
    font-size: 10px;
  }

  .news-list li .desc .tit {
    font-size: 14px;
  }

  .news-list li .desc .con {
    margin-top: 5px;
    font-size: 12px;
  }

  .about-content-four .map-content .adress {
    margin-top: 0;
  }

  .about-content-four .map-content .img {
    width: 462px;
    height: 282px;
  }

  .about-content-four .map-content .img img {
    display: block;
    width: 100%;
    height: 100%;
  }

  .about-content-four .map-content .adress .tit {
    font-size: 18px;
    padding-bottom: 10px;
  }

  .about-content-four .map-content .adress .con span {
    font-size: 14px;
  }

  .about-content-four .map-content .adress .con {
    padding: 10px 0;
    line-height: 20px;
    font-size: 12px;
  }
}

@media only screen and (max-width: 1280px) {
  .about-title {
    padding-top: 30px;
    font-size: 26px;
  }

  .about-content-one {
    height: 498px;
  }

  .detail-wrap {
    width: 400px;
    margin-top: 20px;
  }

  .detail-wrap .num-wrap {
    width: 266px;
    margin: 0 auto 10px;
  }

  .detail-wrap .num-wrap .num {
    font-size: 26px;
  }

  .detail-wrap .num-wrap .desc {
    font-size: 14px;
  }

  .detail-wrap .detail {
    font-size: 14px;
    line-height: 22px;
  }

  .about-content-two .honor-list {
    width: 800px;
    margin: 30px auto 0;
    font-size: 14px;
  }

  .about-content-two .honor-list li .img {
    width: 188px;
    height: 133px;
  }

  .about-content-two .honor-list li .img img {
    display: block;
    width: 176px;
    height: 123px;
    margin: 6px;
  }

  .about-content-three {
    height: 380px;
  }

  .news-content .img {
    width: 385px;
    height: 236px;
    margin-right: 20px;
  }

  .news-list li:first-child {
    margin-top: 0;
  }

  .news-list li {
    margin-top: 6px;
  }

  .news-list li .time {
    width: 55px;
    height: 50px;
    margin-right: 10px;
  }

  .news-list li .time .day {
    font-size: 18px;
    margin-top: 5px;
  }

  .news-list li .time .year {
    font-size: 10px;
  }

  .news-list li .desc .tit {
    font-size: 14px;
  }

  .news-list li .desc .con {
    margin-top: 5px;
    font-size: 12px;
  }

  .about-content-four .map-content .adress {
    margin-top: 0;
  }

  .about-content-four .map-content .img {
    width: 462px;
    height: 282px;
  }

  .about-content-four .map-content .img img {
    display: block;
    width: 100%;
    height: 100%;
  }

  .about-content-four .map-content .adress .tit {
    font-size: 18px;
    padding-bottom: 10px;
  }

  .about-content-four .map-content .adress .con span {
    font-size: 14px;
  }

  .about-content-four .map-content .adress .con {
    padding: 10px 0;
    line-height: 20px;
    font-size: 12px;
  }
}

@media only screen and (max-width: 1024px) {
  .main {
    width: 640px;
  }

  .nav-wrap2 ul {
    width: 640px;
  }

  .about-title {
    padding-top: 30px;
    font-size: 20px;
  }

  .support-nav {
    width: 640px;
    font-size: 14px;
  }

  .about-content-one {
    height: 520px;
  }

  .detail-wrap {
    width: 360px;
    margin-top: 10px;
  }

  .about-content-two .honor-list {
    width: 640px;
  }

  .about-content-two .honor-list li {
    font-size: 12px;
  }

  .about-content-two .honor-list li .img {
    width: 150px;
    height: 106px;
  }

  .about-content-two .honor-list li .img img {
    display: block;
    width: 140px;
    height: 96px;
    margin: 5px;
  }

  .about-content-three {
    height: 330px;
  }

  .news-content {
    margin-top: 20px;
  }

  .news-content .img {
    width: 302px;
    height: 185px;
    margin-right: 16px;
  }

  .news-list li .time {
    width: 50px;
    height: 50px;
  }

  .news-list li .time .day {
    font-size: 14px;
  }

  .news-list li .time .year {
    font-size: 10px;
  }

  .news-list li .desc .tit {
    font-size: 12px;
  }

  .news-list li .desc .con {
    font-size: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
  }

  .about-content-four .map-content .img {
    width: 368px;
    height: 224px;
    margin-top: 30px;
  }

  .about-content-four .map-content .adress .tit {
    font-size: 16px;
  }

  .about-content-four .map-content .adress .con {
    padding: 5px 0;
    font-size: 10px;
  }

  .about-content-four .map-content .adress .con span {
    font-size: 12px;
  }
}