.carousel-control-prev-icon {
  background: url(../img/index/b_arrow.png) no-repeat left bottom;
  width: 3.125rem;
  height: 3.125rem;
}
.carousel-control-next-icon {
  background: url(../img/index/b_arrow.png) no-repeat right bottom;
  width: 3.125rem;
  height: 3.125rem;
}
.carousel-indicators li {
  display: inline-block;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: #0069d8;
  margin: 0 0.1875rem;
  cursor: pointer;
  border: none;
}
.carousel-indicators .active {
  width: 0.9375rem;
  height: 0.9375rem;
  border-radius: 1.25rem;
  background: #fff;
}
.about_box {
  margin-top: 9.375rem;
  display: flex;
  justify-content: space-between;
}
.about_box .tit {
  font-size: 2.25rem;
  letter-spacing: 0.1875rem;
}
.about_box .tit h2 {
  color: #999999;
  text-transform: uppercase;
  font-weight: 500;
}
.about_box .tit p {
  color: #333333;
}
.about_box .text {
  margin-top: 2.8125rem;
  font-size: 0.75rem;
  line-height: 1.5rem;
  letter-spacing: 0.0625rem;
  text-align: justify;
}
.about_box .text p {
  margin-top: 0;
  margin-bottom: 0.625rem;
  font-size: 0.875rem;
}
.about_box .img {
  width: 30rem;
}
.about_box .img img {
  width: 100%;
}
.about_culture .title {
  text-align: center;
  margin: 2rem 0;
  position: relative;
  margin-bottom: 1.625rem;
}
.about_culture .title h4 {
  font-size: 1.625rem;
  color: #cacaca;
  text-transform: uppercase;
}
.about_culture .title p {
  width: 1.875rem;
  height: 0.1875rem;
  background: #006bbd;
  margin: 0.375rem auto;
  border-radius: 6.25rem;
}
.about_culture .title div {
  color: #313131;
  margin-top: 0rem;
  font-size: 1.5rem;
}
.about_culture .title div span {
  color: #006bbd;
  font-weight: bold;
}
.about_culture .ac_list {
  display: flex;
  flex-wrap: wrap;
}
.about_culture .ac_list li {
  width: 22.5rem;
  margin: 1.25rem;
  border: 0.0625rem solid #eee;
  border-radius: 0.625rem;
  text-align: center;
  height: 9.375rem;
  padding: 1.25rem 1.875rem;
}
.about_culture .ac_list li span {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 0.625rem;
  color: #075a93;
  border-bottom: 0.0625rem solid #ccc;
  padding-bottom: 0.625rem;
}
.about_culture .ac_list li em {
  font-style: normal;
}