.oursolution_tit {
  margin: 100px 0 60px 0;
}

.banneroursolution .swiper-slide img {
  display: block;
  width: 100%;
}

.swiper-containeroursolution {
  position: relative;
  overflow: hidden;
}

.banneroursolution .swiper-slide .text_box h4 {
  font-size: 26px;
}

.banneroursolution .swiper-slide .text_box p {
  font-size: 18px;
}

.banneroursolution .swiper-slide {
  position: relative;
  height: 690px;
}

.banneroursolution .swiper-slide .text_box {
  position: absolute;
  left: 50%;
  top: 90%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  padding: 0 0 0 60px;
  height: 20%;
  color: #fff;
  background: #1A6BC6;
  width: 80%;
}

.arrow__box i {
  font-size: 50px;
  color: rgba(0, 0, 0, 0.2);
}

.arrow__box {
  position: absolute;
  right: 8%;
  bottom: 0;
  display: flex;
  z-index: 1;
}

.arrow__box .swiper-button-prevsolution,
.arrow__box .swiper-button-nextsolution {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 140px;
  background-color: #fff;
  cursor: pointer;
}

.arrow__box .swiper-button-prevsolution:hover i,
.arrow__box .swiper-button-nextsolution:hover i {
  color: #1A6BC6;
  transition: all 0.6s;
}

.arrow__box .swiper-button-nextsolution {
  border-left: 1px solid rgba(0, 0, 0, 0.2);
}

.oursolution_list {
  margin: 60px 0;
}

.oursolution_list ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.oursolution_list ul li {
  margin: 40px 0;
  width: 32%;
  overflow: hidden;
}

.oursolution_list ul li a img {
  display: block;
  width: 100%;
  height: 649px !important;
}

.oursolution_list ul li a {
  position: relative;
}

.oursolution_list ul li a h4 {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 40px;
  width: 100%;
  box-sizing: border-box;
  color: #fff;
}

.todetails {
  position: absolute;
  top: -200px;
  padding: 40px 0;
  width: 100%;
  box-sizing: border-box;
  text-align: center;
  color: #fff;
  background: #1A6BC6;
}

.oursolution_list ul li a:hover .todetails {
  top: 0;
  transition: all 0.6s;
}

@media screen and (max-width: 1680px) {
    .oursolution_list ul li a img {
        height: 570px !important;
    }
    
  .oursolution_tit {
    margin: 90px 0 55px 0;
  }

  .oursolution_tit h4 {
    font-size: 32px;
  }

  .banneroursolution .swiper-slide .text_box h4 {
    font-size: 24px;
  }

  .banneroursolution .swiper-slide .text_box p {
    font-size: 16px;
  }

  .oursolution_list ul li a h4 {
    font-size: 22px;
  }

  .todetails h5 {
    font-size: 18px;
  }

  .todetails {
    padding: 35px 0;
  }

  .oursolution_list {
    margin: 55px 0;
  }

  .oursolution_list ul li {
    margin: 35px 0;
  }
}

@media screen and (max-width: 1600px) {
    .oursolution_list ul li a img {
    height: 530px !important;
}
    
  .oursolution_tit {
    margin: 80px 0 50px 0;
  }

  .oursolution_tit h4 {
    font-size: 28px;
  }

  .banneroursolution .swiper-slide .text_box h4 {
    font-size: 22px;
  }

  .banneroursolution .swiper-slide .text_box p {
    font-size: 14px;
  }

  .oursolution_list ul li a h4 {
    font-size: 20px;
  }

  .todetails h5 {
    font-size: 16px;
  }

  .todetails {
    padding: 30px 0;
  }

  .oursolution_list ul li a h4 {
    padding: 35px;
  }

  .oursolution_list {
    margin: 50px 0;
  }

  .oursolution_list ul li {
    margin: 30px 0;
  }
}

@media screen and (max-width: 1496px) {

  .arrow__box .swiper-button-prevsolution,
  .arrow__box .swiper-button-nextsolution {
    width: 100px;
    height: 110px;
  }
}

@media screen and (max-width: 1440px) {
    .oursolution_list ul li a img {
    height: 490px !important;
}
    
  .oursolution_tit {
    margin: 70px 0 45px 0;
  }

  .oursolution_tit h4 {
    font-size: 26px;
  }

  .banneroursolution .swiper-slide .text_box h4 {
    font-size: 20px;
  }

  .oursolution_list ul li a h4 {
    font-size: 18px;
  }

  .todetails h5 {
    font-size: 14px;
  }

  .todetails {
    padding: 25px 0;
  }

  .oursolution_list ul li a h4 {
    padding: 30px;
    width: 100% !important;
  }

  .oursolution_list {
    margin: 45px 0;
  }

  .oursolution_list ul li {
    margin: 25px 0;
  }
}

@media screen and (max-width: 1366px) {
    .oursolution_list ul li a img {
    height: 445px !important;
}
    
  .oursolution_tit {
    margin: 60px 0 40px 0;
  }

  .oursolution_tit h4 {
    font-size: 24px;
  }

  .banneroursolution .swiper-slide .text_box h4 {
    font-size: 18px;
  }

  .oursolution_list ul li a h4 {
    font-size: 16px;
  }

  .todetails {
    padding: 20px 0;
  }

  .oursolution_list ul li a h4 {
    padding: 25px;
  }

  .oursolution_list {
    margin: 40px 0;
  }

  .oursolution_list ul li {
    margin: 20px 0;
  }
}

@media screen and (max-width: 1280px) {
    .oursolution_list ul li a img {
    height: 410px !important;
}
    
  .oursolution_tit {
    margin: 50px 0 35px 0;
  }

  .oursolution_tit h4 {
    font-size: 22px;
  }

  .banneroursolution .swiper-slide .text_box h4 {
    font-size: 16px;
  }

  .oursolution_list ul li a h4 {
    font-size: 14px;
  }

  .todetails {
    padding: 15px 0;
  }

  .oursolution_list ul li a h4 {
    padding: 20px;
  }

  .oursolution_list {
    margin: 35px 0;
  }

  .oursolution_list ul li {
    margin: 15px 0;
  }
}

@media screen and (max-width: 1024px) {
    .oursolution_list ul li a img {
    height: 340px !important;
}
    
  .oursolution_tit {
    margin: 40px 0 30px 0;
  }

  .oursolution_tit h4 {
    font-size: 20px;
  }

  .oursolution_list ul li a h4 {
    padding: 15px;
  }

  .oursolution_list {
    margin: 30px 0;
  }
}

@media screen and (max-width: 980px) {
  .oursolution_tit {
    margin: 30px 0 25px 0;
  }

  .oursolution_tit h4 {
    font-size: 18px;
  }

  .arrow__box {
    display: none;
  }

  .oursolution_list {
    margin: 25px 0;
  }

  .oursolution_list ul li {
    width: 45%;
  }
}

@media screen and (max-width: 768px) {
    .oursolution_list ul li a img {
    height: 465px !important;
}
    
  .oursolution_tit {
    margin: 20px 0 20px 0;
  }

  .oursolution_tit h4 {
    font-size: 16px;
  }

  .oursolution_list {
    margin: 20px 0;
  }

  .banneroursolution .swiper-slide .text_box {
    top: 85%;
    padding: 0 0 0 30px;
    height: 30%;
  }

  .oursolution_list ul li {
    width: 100%;
  }
}

@media screen and (max-width: 640px) {
  .oursolution_tit {
    margin: 15px 0 15px 0;
  }

  .oursolution_list {
    margin: 15px 0;
  }
}

@media screen and (max-width: 375px) {}