#key {
  min-height: 850px;
}
#key .slide1 {
  background: url("../img/history/key_1.jpg") center top no-repeat;
  background-size: cover;
}
#key .slide2 {
  background: url("../img/history/key_2.jpg") center top no-repeat;
  background-size: cover;
}
#key .slide3 {
  background: url("../img/history/key_3.jpg") center top no-repeat;
  background-size: cover;
}
.fz45 {
  font-size: 45px !important;
}
#sec1 {
  background: url("../img/history/s2_bg.jpg") center top no-repeat;
  position: relative;
  padding-bottom: 107px;
}
#sec1 .text {
  position: absolute;
  top: 142px;
  right: 42px;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  flex-direction: row-reverse;
}
#sec1 .text .txt {
  height: 650px;
  padding-right: 38px;
  letter-spacing: 2.25px;
  padding-top: 1px;
}
#sec1 .wrap {
  padding-top: 860px;
}
#sec1 .box {
  margin-left: -40px;
  margin-right: -127px;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  color: #fff;
  position: relative;
  background: url("../img/menu/s3_bg.jpg") center top repeat;
}
#sec1 .box:before {
  content: url("../img/history/s1_deco.png");
  position: absolute;
  top: 277px;
  left: -277px;
}

#sec1 .box .content_b h3 {
  text-align: center;
  font-size: 27px;
  padding: 103px 102px 87px 111px;
  position: relative;
  letter-spacing: 6.5px;
}
#sec1 .box .content_b h3:before {
  content: url("../img/history/s1_deco_tit.png");
  position: absolute;
  left: 0;
  right: 0;
  text-align: center;
  bottom: 40px;
}
#sec1 .box .content_b .txt_b {
  text-align: center;
}
#sec2 {
  background: url("../img/menu/s1_bg_2.jpg") center top repeat;
  position: relative;
}
#sec2:before {
  content: url("../img/history/s2_deco_1.png");
  top: 50px;
  left: calc(50% + 312px);
  position: absolute;
}
#sec2 h2 {
  padding-top: 113px;
  padding-left: 26px;
}
#sec2 .txt {
  width: 480px;
  padding: 26px 0 54px 26px;
}
#sec2 .photo_1 {
  padding-bottom: 117px;
  padding-left: 26px;
}
#sec2 .photo_2 {
  position: absolute;
  top: 117px;
  left: calc(50% + 46px);
}
#sec3 h2 {
  text-align: center;
  padding: 107px 0 90px;
}
#sec3 h3 {
  font-size: 30px;
  line-height: 65px;
  letter-spacing: 6px;
}
#sec3 h3 span {
  font-size: 55px;
  letter-spacing: 11px;
}
#sec3 .set1 {
  position: relative;
  padding-bottom: 10px;
}
#sec3 .set1:before {
  content: url("../img/history/s3_deco_1.png");
  position: absolute;
  top: -245px;
  left: calc(50% + 329px);
}
#sec3 .set1 h3 {
  padding-left: 576px;
  padding-bottom: 27px;
}
#sec3 .set1 .txt {
  padding-left: 578px;
  padding-bottom: 45px;
}
#sec3 .set1 .photo_2 {
  padding-left: 445px;
}
#sec3 .set1 .photo_1 {
  position: absolute;
  top: 20px;
  left: -232px;
}
#sec3 .set1 .photo_1:before {
  content: url("../img/history/s3_deco_3.png");
  position: absolute;
  top: -159px;
  left: -155px;
}
#sec3 .set2 {
  position: relative;
}
#sec3 .set2:before {
  content: url("../img/history/s3_deco_2.png");
  position: absolute;
  top: -254px;
  left: calc(50% - 1400px);
  z-index: -1;
}
#sec3 .set2 .text_ctn {
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
}
#sec3 .set2 .text_ctn h3 {
  width: 407px;
}
#sec3 .set2 .text_ctn .txt {
  width: 593px;
  padding-top: 9px;
}
#sec3 .set2 .photo_1 {
  padding-left: 328px;
  padding-bottom: 91px;
  position: relative;
  padding-top: 44px;
}
#sec3 .set2 .photo_1:before {
  content: url("../img/history/s3_deco_4.png");
  position: absolute;
  top: -119px;
  right: -330px;
}
#sec3 .set2 .photo_2 {
  position: absolute;
  bottom: 25px;
  left: -232px;
}
#sec4 {
  background: url("../img/history/s4_bg.jpg") center top repeat;
  padding-bottom: 67px;
  position: relative;
}
#sec4:before {
  content: url("../img/history/s4_bg_img.png");
  position: absolute;
  bottom: -11px;
  left: 50%;
}
#sec4 .text {
  position: absolute;
  top: 75px;
  right: 60px;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  flex-direction: row-reverse;
}
#sec4 .text .txt {
  height: 450px;
  padding-right: 42px;
  color: #fff;
  padding-top: 11px;
}
#sec4 .s4_slide {
  margin-left: -156px;
  padding-top: 75px;
  padding-bottom: 84px;
}
#sec4 .btn-cont {
  margin: 0 auto;
}
#sec4 .btn-cont .btn {
  padding: 20px 100px;
}
#sec4 .bx-wrapper {
  position: relative;
  width: 678px;
}
#sec4 .bx-wrapper .bx-pager {
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  position: absolute;
  right: -5px;
  bottom: -28px;
  z-index: 52;
}
#sec4 .bx-wrapper .bx-pager .bx-pager-item a {
  background-color: #bdbdbd;
  display: block;
  margin: 0 6px;
  outline: 0 none;
  text-indent: -9999px;
  width: 11px;
  height: 11px;
  border: 4px solid #bdbdbd;
}
#sec4 .bx-wrapper .bx-pager .bx-pager-item a.active {
  border-color: #bdbdbd;
  background-color: #402514;
}
#sec5 {
  background: url("../img/menu/s4_bg_box.jpg") center top repeat;
}
#sec5 h2 {
  position: absolute;
  top: 128px;
  left: 70px;
  z-index: 1;
  font-size: 33px;
  line-height: 62px;
  letter-spacing: 6.5px;
}
#sec5 .photo {
  margin-left: -2px;
  padding: 306px 0 140px;
}
@media screen and (min-width: 1800px) {
  #sec4:before {
    left: auto;
    right: 0;
  }
}