.about-prev{
  left: 0%;
width: 30px;
height: 60px;
background-color: rgba(0,0,0,0.5);
}
.about-next{
    right: 0%;
    width: 30px;
    height: 60px;
    background-color: rgba(0,0,0,0.5);
}
.swiper{
    --swiper-navigation-color: #fff;/* 单独设置按钮颜色 */
    --swiper-navigation-size: 20px;/* 设置按钮大小 默认是44px */
  }
  .about-title{
    font-size: 36px;
    font-weight: bold;
    color: rgba(51,102,204,1);
    margin-bottom: 36px;
  }
  .about-desc-txt{
    padding-left: 108px;
  }
  .about-content>p{
    margin-bottom: 27px;
  }
  .about-content>{
    margin-bottom: 40px;
  }
  .about-desc-block{
    margin-bottom: 84px;
    margin-top: 72px;
  }
  .swiper-slide>img {
    object-fit: cover;
    height: 500px;
    width: 100%;
}
@media screen and (max-width:1200px){
  .about-desc-txt{
    padding-left: 0;
  }
}
@media screen and (max-width:768px){
  .about-desc-txt{
    margin-top: 50px;
  }
  .about-desc-block{
    margin-bottom: 10px !important;
    margin-top: 30px !important;
  }
}