.about-company {
  margin-top: 6%;
}
.about-company .about-company-slide {
  position: relative;
  padding-right: 40px;
}
.about-company .about-company-slide img {
  display: block;
  width: 100%;
  height: auto;
}
.about-company .about-company-slide .swiper-control {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 2;
  width: 270px;
  padding: 12px 0;
  background: #ec2734;
}
.about-company .about-company-slide .swiper-control .swiper-prev,
.about-company .about-company-slide .swiper-control .swiper-next {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  vertical-align: middle;
  width: 60px;
  height: 60px;
  background: url("../images/icon-arrow-l-b.png") center no-repeat;
}
.about-company .about-company-slide .swiper-control .swiper-prev {
  margin-left: 20px;
}
.about-company .about-company-slide .swiper-control .swiper-next {
  margin-right: 20px;
  background-image: url("../images/icon-arrow-r-b.png");
}
.about-company .about-company-slide .swiper-control .chart {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  vertical-align: middle;
  width: 60px;
  height: 60px;
}
.about-history {
  margin-top: 8%;
}
.about-history .about-history-tit {
  margin-bottom: 30px;
  font-size: 30px;
  font-weight: bold;
  color: #333;
}
.about-history .about-history-items {
  position: relative;
  width: 100%;
  height: 357px;
}
.about-history .about-history-item {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: none;
}
.about-history .about-history-item:first-child {
  display: block;
}
.about-history .about-history-pic {
  width: 100%;
}
.about-history .about-history-pic img {
  position: relative;
  left: 50%;
  margin-left: -600px;
  display: block;
  width: 1201px;
  height: 357px;
}
.about-history .about-history-cont {
  position: absolute;
  right: 0;
  top: 0;
  width: 22%;
  padding: 0 4%;
  height: 100%;
  background: url("../images/bg-float.png") left top repeat;
  color: #fff;
}
.about-history .about-history-cont .about-history-date {
  margin-top: 30%;
  font-size: 22px;
  color: #fff;
}
.about-history .about-history-cont .history-line {
  margin: 20px 0;
  width: 50px;
  height: 1px;
  background: #fff;
}
.about-history .about-history-cont .about-history-detail {
  font-size: 16px;
  color: #fff;
  line-height: 28px;
}
.about-history .about-history-list {
  position: relative;
  margin-top: 4%;
  margin-bottom: 15%;
}
.about-history .about-history-list .list-line {
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  margin-top: -12px;
  height: 1px;
  background: #e42835;
}
.about-history .about-history-list .about-history-node {
  padding: 0 15px;
  text-align: center;
}
.about-history .about-history-list .about-history-node .list-point {
  display: block;
  width: 100px;
  height: 85px;
  background: url("../images/history-point.png") center no-repeat;
}
.about-history .about-history-list .about-history-node strong {
  font-size: 18px;
  color: #666;
}
.about-history .about-history-list .swiper-slide-active .about-history-node .list-point {
  background-image: url("../images/history-point-on.png");
}
.about-history .about-history-list .swiper-prev,
.about-history .about-history-list .swiper-next {
  position: absolute;
  top: 50%;
  margin-top: -29px;
  width: 40px;
  height: 40px;
  background: center no-repeat;
}
.about-history .about-history-list .swiper-next {
  right: -50px;
  background-image: url(../images/icon-arrow-r-g.png);
}
.about-history .about-history-list .swiper-prev {
  left: -50px;
  background-image: url(../images/icon-arrow-l-g.png);
}

/* 播放器 */
.prism-big-play-btn{
  position: absolute;
  left: 47% !important;
  bottom: 50% !important;
}
.video-wrap{
  margin-bottom: 5%;
}
.prism-player .prism-cover{
  background-repeat: no-repeat !important;
  background-size: 100%  100% !important;
}

.video-text{
  margin-bottom: 30px;
  font-size: 30px;
  font-weight: bold;
  color: #333;
}
@media screen and (max-width: 1440px) {
  .about-company .about-company-slide .swiper-control {
    width: 250px;
    padding: 6px 0;
  }
  .about-history .about-history-tit {
    font-size: 26px;
  }
  .container .video-text{
    font-size: 26px;
  }

}
@media screen and (max-width: 1280px) {
  .about-history .about-history-tit {
    font-size: 22px;
  }
  .about-history .about-history-list {
    margin-left: 40px;
    margin-right: 40px;
  }
  .container .video-text{
    font-size: 22px;
  }
  .prism-player{
    height:640px !important;
  }
}
@media screen and (max-width: 1024px) {
  .about-company .about-company-slide {
    padding-right: 0;
  }
  .about-company .about-company-slide .swiper-control {
    width: 210px;
    padding: 0;
  }
  .about-company .about-company-slide .swiper-control .swiper-prev {
    margin-left: 10px;
    width: 55px;
  }
  .about-company .about-company-slide .swiper-control .swiper-next {
    width: 55px;
    margin-right: 10px;
  }
  .about-history .about-history-tit {
    font-size: 18px;
  }
  .about-history .about-history-list .about-history-node {
    padding: 0 10px;
  }
  .print-box p {
    font-size: 14px;
    line-height: 1.6;
  }
  .container .video-text{
    font-size: 18px;
  }
  .prism-player{
    height:535px !important;
  }
}
@media screen and (max-width: 768px) {
  .about-company .about-company-slide .swiper-slide {
    overflow: hidden;
  }
  .about-company .about-company-slide img {
    position: relative;
    left: 50%;
    margin-left: -640px;
    width: 1280px;
    height: auto;
  }
  .about-history .about-history-items {
    height: 285px;
  }
  .about-history .about-history-cont {
    width: 200px;
    padding: 0 20px;
  }
  .about-history .about-history-cont .about-history-date {
    margin-top: 20%;
  }
  .about-history .about-history-pic img {
    width: 960px;
    margin-left: -480px;
    height: auto;
  }
  .about-history .about-history-list .about-history-node {
    padding: 0 5px;
  }
  .prism-player{
    height:400px !important;
  }
}
@media screen and (max-width: 480px) {
  .about-company .about-company-slide img {
    margin-left: -420px;
    width: 840px;
  }
  .about-history .about-history-items {
    height: 285px;
  }
  .about-history .about-history-cont {
    width: 100%;
    padding: 0 20px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
  .about-history .about-history-cont .about-history-date {
    margin-top: 20%;
  }
  .about-history .about-history-list .about-history-node {
    padding: 0;
  }
  .prism-player{
    height:212px !important;
  }
.prism-player .prism-big-play-btn{
    left: 43% !important;
    bottom: 39% !important;
  }
}