.banner {
  background: url("/images/about_banner.jpg") center no-repeat;
  height: 850px;
}
.about_part {
  margin: 100px 0;
}
.about_part .fl {
  width: 450px;
}
.about_part .fl h3 {
  font-size: 36px;
  color: #558bba;
  font-weight: 100;
}
.about_part .fl p {
  color: #999;
  font-size: 18px;
  text-transform: uppercase;
  margin: 20px 0;
}
.about_part .fl span {
  display: block;
  width: 50px;
  height: 2px;
  background: #dddddd;
}
.about_part .fr {
  width: 500px;
}
.about_part .fr p {
  font-size: 14px;
  color: #999;
  line-height: 24px;
}
.about_view {
  height: 450px;
  background: url("/images/about_bg_1.jpg") center no-repeat;
  background-attachment: fixed;
}
.about_title {
  text-align: center;
}
.about_title h3 {
  color: #333;
  font-size: 24px;
  font-weight: normal;
  margin: 0;
  position: relative;
}
.about_title h3:before {
  content: "";
  position: absolute;
  width: 64px;
  height: 1px;
  background: #558bba;
  left: 50%;
  margin-left: -32px;
  bottom: -25px;
}
.about_title p {
  color: #558bba;
  font-weight: 100;
  margin-top: 50px;
  font-size: 20px;
}
.about_brand {
  margin: 100px 0;
}
.about_brand .about_brand_word {
  margin-top: 25px;
}
.about_brand .about_brand_word p {
  font-size: 16px;
  color: #333;
  line-height: 26px;
  text-indent: 2em;
}
.about_history {
  margin: 70px auto 50PX;
  width: 1200px;
}
.about_history .preview {
  position: relative;
  margin-top: 50px;
}
.about_history .preview .swiper-container {
  width: 1060px;
  margin: 0 auto;
}
.about_history .preview .swiper-container .swiper-slide {
  width: 160px;
  height: 50px;
  background: #f2f2f2;
  font-size: 16px;
  color: #666;
  text-align: center;
  line-height: 50px;
  cursor: pointer;
}
.about_history .preview .swiper-container .swiper-slide.active-nav {
  background: #558bba;
  color: #fff;
}
.about_history .preview .arrow-left,
.about_history .preview .arrow-right {
  position: absolute;
}
.about_history .preview .arrow-left span,
.about_history .preview .arrow-right span {
  font-size: 48px;
  color: #999;
  transition: 0.5s;
}
.about_history .preview .arrow-left:hover span,
.about_history .preview .arrow-right:hover span {
  color: #558bba;
}
.about_history .preview .arrow-left {
  left: 0;
}
.about_history .preview .arrow-right {
  right: 0;
}
.about_history .about_show {
  position: relative;
  margin-top: 50px;
}
.about_history .about_show .swiper-container {
  width: 1060px;
  margin: 0 auto;
}
.about_history .about_show .swiper-container .swiper-slide .about_history_tle {
  font-family: "dincond";
  color: #558bba;
  font-size: 72px;
  position: absolute;
  width: 250px;
  height: 72px;
  top: 50%;
  margin-top: -36px;
  text-align: center;
}
.about_history .about_show .swiper-container .swiper-slide .about_history_tle b {
  font-size: 30px;
}
.about_history .about_show .swiper-container .swiper-slide .about_history_con {
  margin-top: 10px;
  width: 810px;
  padding-left: 250px;
}
.about_history .about_show .swiper-container .swiper-slide .about_history_con .about_history_words {
  font-family: "dincond";
  color: #666;
  font-size: 18px;
}
.about_history .about_show .swiper-container .swiper-slide .about_history_con p {
  font-size: 16px;
  color: #999;
  line-height: 24px;
}
.about_adv {
  margin: 75px 0;
}
.about_adv .about_adv_swiper {
  margin-top: 80px;
}
.about_adv .about_adv_swiper .swiper-container {
  padding-bottom: 60px;
}
.about_adv .about_adv_swiper .swiper-container .swiper-slide {
  position: relative;
}
.about_adv .about_adv_swiper .swiper-container .swiper-slide:before {
  content: "";
  width: 1px;
  height: 200px;
  background: #ccc;
  position: absolute;
  left: -20px;
  top: 0;
}
.about_adv .about_adv_swiper .swiper-container .swiper-slide span {
  font-size: 36px;
  color: #558bba;
}
.about_adv .about_adv_swiper .swiper-container .swiper-slide h5 {
  font-size: 20px;
  font-weight: normal;
  color: #558bba;
  margin: 10px 0 0;
}
.about_adv .about_adv_swiper .swiper-container .swiper-slide p {
  color: #666;
  font-size: 16px;
  margin-top: 25px;
  line-height: 24px;
  width: 275px;
}
.about_adv .about_adv_swiper .swiper-container .swiper-pagination .swiper-pagination-bullet {
  width: 40px;
  height: 2px;
  background: #ccc;
  opacity: 1;
  border-radius: 0;
}
.about_adv .about_adv_swiper .swiper-container .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #558bba;
}
.about_honor {
  width: 1200px;
  margin: 100px auto;
  position: relative;
}
.about_honor .about_title h3:before {
  content: "";
  height: 0;
  width: 0;
}
.about_honor .swiper-container {
  width: 1040px;
  margin: 50px auto;
}
.about_honor .swiper-container .swiper-slide .about_honor_img {
  width: 100%;
  border: 1px solid #558bba;
  padding: 10px 0;
  box-sizing: border-box;
}
.about_honor .swiper-container .swiper-slide .about_honor_img img {
  display: block;
  margin: 0 auto;
}
.about_honor .swiper-container .swiper-slide p {
  text-align: center;
  font-size: 16px;
  color: #333;
  margin-top: 15px;
}
.about_honor .swiper-button-prev,
.about_honor .swiper-button-next {
  background-image: none;
  margin-top: -10px;
  height: auto;
  width: auto;
}
.about_honor .swiper-button-prev span,
.about_honor .swiper-button-next span {
  font-size: 60px;
  color: #a1a1a1;
}
.about_img {
  width: 100%;
  height: 600px;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
}
.about_img.about_img01 {
  background-image: url("/images/about_img01gai.jpg");
}
.about_img.about_img02 {
  background-image: url("/images/about_img02.jpg");
}
.about_img.about_img03 {
  background-image: url("/images/about_img03.jpg");
}