.w1200 {
  width: 1200px;
  margin: 0 auto;
}
.box-container-fluid {
  width: 100%;
  margin: 0 auto;
}
.about-wrapper .desc,
.about-wrapper .content {
  font-size: 14px;
  color: #666;
  line-height: 30px;
  text-align: justify;
}
.about-wrapper .swiper-btn {
  display: inline-block;
  width: 30px;
  height: 30px;
  position: absolute;
  top: 50%;
  margin-top: -15px;
  z-index: 10;
  transition: background 0.3s ease;
  -webkit-transition: background 0.3s ease;
  -moz-transition: background 0.3s ease;
  -ms-transition: background 0.3s ease;
  -o-transition: background 0.3s ease;
}
.about-wrapper .swiper-btn.prev {
  left: 0;
  background: url(../images/left3.png) no-repeat;
  background-size: contain;
}
.about-wrapper .swiper-btn.prev:hover {
  background: url(../images/left4.png) no-repeat;
  background-size: contain;
}
.about-wrapper .swiper-btn.next {
  right: 0;
  background: url(../images/right3.png) no-repeat;
  background-size: contain;
}
.about-wrapper .swiper-btn.next:hover {
  background: url(../images/right4.png) no-repeat;
  background-size: contain;
}
.about-wrapper .caption {
  font-size: 24px;
  color: #332c2b;
  line-height: 30px;
  margin-bottom: 28px;
}
.about-wrapper .box-1 {
  margin-bottom: 0px;
}
.about-wrapper .box-1 .swiper-box {
  margin: 50px auto;
}
.about-wrapper .box-1 .swiper-box .prev {
  left: 30px;
}
.about-wrapper .box-1 .swiper-box .next {
  right: 30px;
}
.about-wrapper .box-1 .swiper-slide {
  font-size: 0;
}
.about-wrapper .box-1 .swiper-slide img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}