.content {
  width: 100%;
  background-color: #f7f7f7;
}
.content .box {
  width: 100%;
  margin: 0 auto;
  padding-top: 84px;
}
.content .box .development {
  width: 100%;
  height: 997px;
  position: relative;
}
.content .box .development .bg {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
}
.content .box .development .bg img {
  height: 100%;
  position: absolute;
  top: 0;
  left: -500px;
  right: -500px;
  margin: auto;
}
.content .box .development .title {
  position: relative;
  font-size: 30px;
  font-weight: bold;
  line-height: 30px;
  color: #1ecbf0;
  padding-top: 94px;
  margin-left: 11.8%;
}
.content .box .development .title span {
  display: block;
  font-size: 20px;
  font-weight: bold;
  line-height: 20px;
  color: #ffffff;
  opacity: 0.5;
  margin-top: 12px;
}
.content .box .development .swiper-container {
  width: 88.2%;
  margin-left: 11.8%;
  margin-top: 135px;
}
.content .box .development .swiper-container .swiper-slide {
  width: 33.33%;
}
.content .box .development .swiper-container .swiper-slide .slide-box {
  width: 100%;
}
.content .box .development .swiper-container .swiper-slide .slide-box .year {
  font-family: 'din-bold';
  font-size: 50px;
  line-height: 50px;
  color: #ffffff;
}
.content .box .development .swiper-container .swiper-slide .slide-box .img {
  width: 97.5%;
  margin-top: 28px;
}
.content .box .development .swiper-container .swiper-slide .slide-box .img img {
  width: 100%;
}
.content .box .development .swiper-container .swiper-slide .slide-box .text {
  width: 90%;
  height: 360px;
  margin-top: 58px;
  overflow-y: auto;
}
.content .box .development .swiper-container .swiper-slide .slide-box .text::-webkit-scrollbar {
  width: 2px;
}
.content .box .development .swiper-container .swiper-slide .slide-box .text::-webkit-scrollbar-track {
  background: #dbdada;
  border-radius: 0;
}
.content .box .development .swiper-container .swiper-slide .slide-box .text::-webkit-scrollbar-thumb {
  border-radius: 0;
  background: #bea36c;
}
.content .box .development .swiper-container .swiper-slide .slide-box .text .month {
  font-size: 24px;
  font-weight: bold;
  line-height: 24px;
  color: #1ecbf0;
}
.content .box .development .swiper-container .swiper-slide .slide-box .text .p {
  width: 95%;
  font-size: 16px;
  line-height: 36px;
  color: #ffffff;
  margin-top: 16px;
  text-align: justify;
  margin-bottom: 68px;
}
.content .box .development .swiper-container .swiper-slide .slide-box .text .p:last-child {
  margin-bottom: 20px;
}
.content .box .development .swiper-button-next,
.content .box .development .swiper-button-prev {
  position: absolute;
  top: 121px;
  width: 46px;
  height: 46px;
  margin-top: 0;
  z-index: 10;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: #e4e4e4;
  color: #a2a2a2;
  transition: 0.5s;
}
.content .box .development .swiper-button-next::after,
.content .box .development .swiper-button-prev::after {
  font-size: 14px;
  font-weight: bold;
}
.content .box .development .swiper-button-next:hover,
.content .box .development .swiper-button-prev:hover {
  background-color: #bea36c;
  color: white;
}
.content .box .development .swiper-button-next,
.content .box .development .swiper-container-rtl .swiper-button-prev {
  right: 8.4375%;
  left: auto;
}
.content .box .development .swiper-button-prev,
.content .box .development .swiper-container-rtl .swiper-button-next {
  right: calc(8.4375%   83px);
  left: auto;
}
@media screen and (max-width: 1020px) {
  .inner-title .inner-nav nav ul {
    width: 450px;
    text-align: center;
    margin: 0 auto;
  }
}
@media screen and (max-width: 780px) {
  .content .box .development {
    width: 100%;
    height: 800px;
    position: relative;
  }
  .content .box .development .title {
    position: relative;
    font-size: 24px;
    font-weight: bold;
    line-height: 24px;
    color: #1ecbf0;
    padding-top: 60px;
    margin-left: 5%;
  }
  .content .box .development .swiper-container {
    width: 95%;
    margin-left: 5%;
    margin-top: 60px;
  }
  .content .box .development .swiper-button-next,
  .content .box .development .swiper-button-prev {
    position: absolute;
    top: 60px;
  }
  .content .box .development .swiper-button-prev,
  .content .box .development .swiper-container-rtl .swiper-button-next {
    right: calc(5%   65px);
    left: auto;
  }
  .content .box .development .swiper-button-next,
  .content .box .development .swiper-container-rtl .swiper-button-prev {
    right: 5%;
    left: auto;
  }
  .content .box .development .swiper-container .swiper-slide .slide-box .text {
    width: 95%;
    height: 360px;
    margin-top: 58px;
    overflow-y: auto;
  }
}
