.swiper-slide {
  padding-top: 3em;
  width: 25%;
  height: 100%;
  transition: width 0.3s;
  border-left: 1px solid #5d5d5d;
  padding-left: 0.234em;
  padding-right: 0.234em;
  box-sizing: border-box;
  /* cursor: pointer; */
  position: relative;
}

.swiper-slide.on:before {
  content: "";
  display: block;
  position: absolute;
  left: -1px;
  top: 3em;
  height: 3.1em;
  border-left: 1px solid #f00;
}

.swiper-slide.on {
  width: 40%;
}

.swiper-wrapper {
  height: 100%;
}

.content .main {
  background: url(/img/history/bg.jpg) no-repeat center center;
  background-size: cover;
  height: 879px;
}

.swiper-container {
  height: 100%;
}

.common-width-warp {
  height: 100%;
  position: relative;
}

.swiper-slide {
  color: #fff;
}

.swiper-slide .tit {
  font-size: 36px;
  margin-bottom: 0.6em;
}

.swiper-slide .text {
  font-size: 14px;
  line-height: 2em;
  display: none;
}

.swiper-slide.on .text {
  display: block;
}

.Arrows {
  position: static;
  bottom: initial;
}

.Arrows .worm-button-next,
.Arrows .worm-button-prev {
  position: absolute;
  top: 50%;
  z-index: 9;
  transform: translateY(-50%);
  cursor: pointer;
  background: none;
  opacity: 0.8;
  height: 120px;
}

.Arrows img {
  height: 100%;
}

.Arrows .worm-button-next.swiper-button-disabled,
.Arrows .worm-button-prev.swiper-button-disabled {
  opacity: 0.3;
}

.Arrows .worm-button-next {
  right: 0;
  transform: translate(180%, -50%);
}

.Arrows .worm-button-prev {
  left: 0;
  transform: translate(-180%, -50%);
}

@media only screen and (max-width: 1440px) {
  .common-width-warp {
    max-width: 1024px;
  }

  .Arrows .worm-button-next,
  .Arrows .worm-button-prev {
    height: 60px;
  }

  .Arrows .worm-button-next {
    transform: translate(100%, -50%);
  }

  .Arrows .worm-button-prev {
    transform: translate(-100%, -50%);
  }
}

@media only screen and (max-width: 1366px) {
  .swiper-slide {
    padding-top: 3em;
  }

  /* .swiper-slide br {
    display: none;
  } */
  .swiper-slide.on:before {
    top: 1.8em;
  }

  .content .main {
    height: 5.5em;
  }
}

@media only screen and (max-width: 1024px) {
  .swiper-slide {
    width: 30%;
  }

  .swiper-slide.on {
    width: 60%;
  }

  .wormEm .Arrows {
    display: none;
  }
}

@media only screen and (max-width: 768px) {
  .Arrows {
    display: none;
  }

  .common-width-warp:after {
    content: '';
    display: block;
    clear: both;
  }

  .content .main {
    height: auto;
  }

  .swiper-slide {
    width: 80%;
    padding-bottom: 10%;
  }

  .content .main,
  .common-width-warp,
  .swiper-wrapper,
  .swiper-slide,
  .swiper-container {
    height: auto !important;
  }

  .swiper-slide .text {
    display: block;
  }

  .swiper-slide .tit {
    font-size: 36px;
  }

  .swiper-slide .text {
    font-size: 14px;
    line-height: 2em;
  }

  .swiper-slide.on {
    width: 80%;
  }

  .swiper-slide {
    padding-top: 2em;
  }

  .content .main {
    height: 10em;
  }
}