.md-engineering-1 {
  padding-bottom: 20px;
}
.md-engineering-1 .border-gray {
  margin-bottom: 50px;
}
.md-engineering-1 .swiper {
  position: relative;
}
.md-engineering-1 .swiper .bots {
  margin-top: 35px;
}

.md-engineering-1 .ditem{
    position: relative;
}

.com-swiper-4 .sw .img {
  padding-top: calc( 2 / 3 * 100%);
}
.com-swiper-4 .text {
  margin-top: 10px;
}
.com-swiper-4 .cate {
  margin-left: 18px;
  line-height: 1.5;
  display: inline-block;
  box-shadow: 0 0 0 1px inset #3e3a39;
  padding: 0 0.5em;
  position: relative;
  top: -6px;
}
.com-swiper-4 .intro {
  padding-left: 18px;
  margin-top: 10px;
}
.com-swiper-4 .bots {
  margin-top: 30px;
}
.com-swiper-4 .bots .sbtn {
  width: 0.5em;
  height: 1em;
  margin: 0 40px;
  background-size: contain;
  background-position: center;
  cursor: pointer;
}
.com-swiper-4 .bots .sbtn:hover {
  color: var(--active);
}
.com-swiper-4 .bots .sbtn svg {
  width: 100%;
  height: 100%;
}
.com-swiper-4 .bots .swiper-pagination {
  position: static;
}
.com-swiper-4 .bots .swiper-pagination-bullet {
  width: 20px;
  height: 4px;
  background-color: #777473;
  opacity: 1;
  margin: 0 8px;
  border-radius: 0;
}
.com-swiper-4 .bots .swiper-pagination-bullet-active {
  background-color: var(--active);
}
@media screen and (max-width: 767px) {
  .com-swiper-4 .bots .sbtn {
    margin: 0 10px;
  }
}