.banner {
  height: 250px;
  background: url("../img/aboutbanner.jpg") no-repeat center center;
  background-position: center center !important;
  background-repeat: no-repeat !important;
  margin-top: 90px;
}
@media (max-width: 768px) {
  .banner {
    height: 145px;
    margin-top: 45px;
    background-size: cover !important;
  }
}
.introduction {
  margin-bottom: 100px;
}
.introduction .content {
  margin-bottom: 30px;
}
.introduction .content1 .introduceimg {
  float: left;
}
.introduction .content1 .introduceimg img {
  display: block;
  width: 100%;
}
.introduction .content1 .intronduce {
  overflow: hidden;
  padding: 4.16% 5% 0;
}
.introduction .content1 .intronduce h1 {
  color: #f08200;
  font-size: 24px;
  margin-bottom: 14px;
}
.introduction .content1 .intronduce .introtext {
  color: #59585b;
  font-size: 14px;
  line-height: 30px;
}
.introduction .content2 {
  background-color: #f5f6fa;
  padding: 8.33% 15.83% 4.16%;
}
.introduction .content2 p {
  font-size: 14px;
  color: #59585b;
  line-height: 30px;
}
.introduction .content2 .firstp {
  position: relative;
}
.introduction .content2 .firstp:before {
  position: absolute;
  top: -42px;
  left: -34px;
  width: 84px;
  height: 68px;
  content: "";
  background: url("../img/quote.png") no-repeat;
  opacity: 0.3;
}
@media (max-width: 768px) {
  .introduction .content2 {
    padding: 8.33% 9.83% 4.16%;
  }
}
.introduction .content3 .factorytext {
  width: 67.5%;
  float: left;
  padding: 0 2.5%;
}
.introduction .content3 .factorytext h2 {
  color: #59585b;
  font-size: 24px;
  padding: 20px 8.4%;
  text-align: right;
}
.introduction .content3 .factorytext p {
  color: #59585b;
  font-size: 14px;
  line-height: 30px;
  text-indent: 2em;
}
.introduction .content3 .factoryimg {
  width: 32.5%;
  float: left;
  padding: 40px 10px 0;
}
.introduction .content3 .factoryimg img {
  width: 100%;
}
@media (max-width: 768px) {
  .introduction .content3 .factorytext {
    width: 100%;
  }
  .introduction .content3 .factorytext h2 {
    text-align: center;
  }
  .introduction .content3 .factoryimg {
    width: 100%;
  }
}
.introduction .content4 {
  background-color: #f5f6fa;
  padding: 8.33% 15.83%;
}
.introduction .content4 p {
  color: #59585b;
  font-size: 14px;
  line-height: 30px;
  text-align: center;
}
.introduction .content4 p:not(:last-child) {
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .introduction .content4 {
    padding: 8.33% 5.83%;
  }
}
@media (max-width: 768px) and (min-width: 600px) {
  .introduction .content1 .introduceimg {
    width: 37%;
    padding: 11% 0 0 4%;
  }
}
.timeline {
  position: relative;
  margin: 60px 0;
}
.timeline:before {
  position: absolute;
  top: -38px;
  left: 30px;
  width: 84px;
  height: 68px;
  content: "";
  background: url("../img/quote.png") no-repeat;
  opacity: 0.3;
}
.timeline dt {
  font-size: 40px;
  color: #f08200;
  margin-bottom: 10px;
  padding-left: 5%;
}
.timeline dd {
  font-size: 14px;
  color: #59585b;
  line-height: 24px;
}
.timeline dd:not(:last-child) {
  margin-bottom: 14px;
}
.timeline .sctime {
  float: left;
  width: 16.66%;
  padding-left: 10%;
  margin-right: 4.58%;
}
.timeline .scevent {
  width: 78.75%;
  float: left;
}
.timeline .scevent .sceventimg {
  padding-top: 10px;
}
.timeline .scevent .sceventimg img {
  display: block;
}
@media (max-width: 1200px) {
  .timeline .sctime {
    padding-left: 5%;
  }
  .timeline .scevent {
    padding-right: 5%;
  }
}
@media (max-width: 768px) {
  .timeline .sctime {
    width: 100%;
    padding-left: 5%;
  }
  .timeline .scevent {
    width: 100%;
    padding-left: 5%;
    padding-right: 5%;
  }
}
.culturediv {
  margin-bottom: 118px;
}
.culturediv .culture:not(:last-child) {
  margin-bottom: 20px;
}
.culturediv .culture .cultureimg {
  width: 49%;
  float: left;
  border: 1px solid #ddd;
  margin-right: 1%;
}
.culturediv .culture .cultureimg.pdleft {
  margin-right: 0;
  margin-left: 1%;
}
.culturediv .culture .cultureimg img {
  width: 100%;
  display: block;
}
.culturediv .culture .culturetxt {
  width: 50%;
  float: left;
  padding-left: 9%;
  padding-top: 9%;
  padding-right: 7.5%;
  color: #59585b;
  font-size: 18px;
  line-height: 32px;
}
@media (max-width: 768px) {
  .culturediv .culture .culturetxt {
    padding: 3%;
    font-size: 14px;
    line-height: 22px;
  }
}
.honor .honorlist li {
  float: left;
  width: 23.08%;
  margin-bottom: 2%;
}
.honor .honorlist li:not(:nth-of-type(4n)) {
  margin-right: 2.5%;
}
.honor .honorlist li:hover {
  box-shadow: 0 0 0 1px #f08200;
}
.honor .honorlist li:hover .honorimg {
  border: none;
}
.honor .honorlist li:hover .honorimg img {
  transform: scale(1.05);
}
.honor .honorlist li:hover .honorname {
  background-color: #f08200;
  color: #fff;
}
.honor .honorlist li .honorimg {
  border: 1px solid #ccc;
  padding: 4.33% 6.13% 4.33% 6.5%;
  overflow: hidden;
}
.honor .honorlist li .honorimg img {
  width: 100%;
  display: block;
  transition: 0.2s;
}
.honor .honorlist li .honorname {
  background-color: #ddd;
  color: #59585b;
  font-size: 14px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
}
@media (max-width: 768px) {
  .honor .honorlist {
    padding: 2.5%;
  }
  .honor .honorlist li {
    width: 48.75%;
  }
  .honor .honorlist li:nth-of-type(2n) {
    margin-right: 0;
  }
}
.shadowbox {
  display: none;
  z-index: 10000;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
}
.shadowbox .honorshadow {
  position: absolute;
  z-index: 10;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  width: 52.08%;
  padding: 2.604% 4.16% 0;
  background-color: #fff;
  border: 1px solid #ccc;
}
.shadowbox .honorshadow .shadowimg {
  height: 450px;
  line-height: 450px;
  text-align: center;
}
.shadowbox .honorshadow .shadowimg img {
  max-height: 100%;
  vertical-align: middle;
}
.shadowbox .honorshadow .shadowtext {
  font-size: 18px;
  color: #59585b;
  text-align: center;
  padding: 2.8% 0;
}
.shadowbox .honorshadow .closeshadow {
  position: absolute;
  right: 3%;
  top: 3%;
  display: block;
  width: 2.4%;
  height: 2.4%;
  background: url("../img/closeshadow.png") no-repeat center center;
  background-size: cover;
}
@media (max-width: 768px) {
  .shadowbox .honorshadow {
    width: 82.08%;
  }
  .shadowbox .honorshadow .shadowtext {
    font-size: 12px;
  }
}
.videodiv {
  margin-bottom: 100px;
}
.videodiv h2 {
  color: #666;
  font-size: 24px;
  font-weight: normal;
  margin-bottom: 30px;
}
.videodiv .advideo {
  margin-bottom: 20px;
}
.videodiv .advideo .video {
  margin-bottom: 20px;
  position: relative;
}
.videodiv .advideo .video a {
  display: block;
}
.videodiv .advideo .video a img {
  display: block;
  width: 100%;
}
.videodiv .advideo .video a .playbtnbig {
  position: absolute;
  top: 48%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8.66%;
  height: 14.66%;
  background: url("../img/playbtnbig.png") no-repeat center center;
  background-size: cover;
}
.videodiv .advideo .video a embed {
  width: 100%;
}
.videodiv .advideo .videotxt {
  background-color: #f6f6f6;
  padding: 1.66% 2.5%;
  font-size: 12px;
  line-height: 20px;
}
.videodiv .advideo .videotxt .txt-top {
  color: #666;
  margin-bottom: 4px;
}
.videodiv .advideo .videotxt .txt-top span {
  float: right;
}
.videodiv .advideo .videotxt .txt-top i {
  float: right;
  font-style: normal;
}
.videodiv .advideo .videotxt .txt {
  color: #999;
}
.videodiv .videolist li {
  float: left;
  width: 31.66%;
}
.videodiv .videolist li:not(:last-child) {
  margin-right: 2.5%;
}
.videodiv .videolist li .videolist-top {
  position: relative;
  margin-bottom: 18px;
}
.videodiv .videolist li .videolist-top a img {
  width: 100%;
}
.videodiv .videolist li .videolist-top a .playbtn {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -7.5%;
  margin-left: -7.5%;
  width: 15%;
  height: 25%;
  background: url("../img/playbtn.png") no-repeat center center;
  background-size: cover;
}
.videodiv .videolist li .videolist-top span {
  position: absolute;
  right: 5.27%;
  bottom: 8%;
  border-radius: 2px;
  background-color: rgba(0,0,0,0.6);
  line-height: 30px;
  padding: 0 12px;
  color: #fff;
  font-size: 14px;
}
.videodiv .videolist li .videolist-bottom {
  line-height: 20px;
}
.videodiv .videolist li .videolist-bottom .vb-top {
  font-size: 14px;
  color: #333;
  margin-bottom: 5px;
}
.videodiv .videolist li .videolist-bottom .vb-top i,
.videodiv .videolist li .videolist-bottom .vb-top span {
  float: right;
  font-size: 12px;
  color: #666;
  font-style: normal;
}
.videodiv .videolist li .videolist-bottom .vbtxt {
  color: #999;
  font-size: 12px;
}
@media (max-width: 768px) {
  .videodiv {
    padding: 2.5%;
  }
  .videodiv h2 {
    margin: 10px 0;
  }
  .videodiv .videolist li {
    width: 48.75%;
    margin-bottom: 5%;
  }
  .videodiv .videolist li:nth-of-type(even) {
    margin-right: 0;
  }
}
.quality {
  margin-bottom: 50px;
}
.quality img {
  width: 100%;
}
#example_video_1 {
  width: 100%;
}
@media (max-width: 768px) {
  #example_video_1 {
    height: 260px;
  }
}
