.i-oem {
  display: flex;
  justify-content: space-between;
  background-color: #f4f4f4;
  padding: 2%;
  margin-top: 2%;
}

.i-oem img {
  max-width: 100%;
  height: auto !important;
}

.i-oem .nei {
  line-height: 38px;
}

.i-oem .nei a {
  display: inline-block;
  float: right;
  color: rgb(93, 93, 93);
}

.i-tt {
  font-size: 30px;
  line-height: 30px;
  color: #333333;
  font-weight: 600;
  text-align: center;
}

.i-tt p {
  font-size: 16px;
  font-weight: normal;
  margin-top: 8px;
  text-transform: uppercase;
}

.case {
  margin-top: 4%;
}

.case h2 {
  font-size: 40px;
  line-height: 40px;
  color: #333333;
  font-weight: 600;
  text-align: center;
}

.case h2 p {
  font-size: 16px;
  font-weight: normal;
  color: #999;
  padding-top: 1%;
}

.case .swiper-slide {
  position: relative;
}

.case .img-center {
  text-align: center;
  font-size: 0;
}

.case .img-center img {
  display: inline-block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  vertical-align: middle;
  transition: all 0.5s;
}

.case .img-cover {
  overflow: hidden;
  position: relative;
}

.case .img-cover span {
  display: block;
  width: 100%;
  background-size: cover;
  background-position: center;
  transition: all 0.5s;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}

.case .swiper-slide .img-cover {
  padding-top: 120%;
}

.case .swiper-slide a {
  display: block;
  position: relative;
}

.case .swiper-slide a:hover .img-cover span {
  transform: scale(1.1);
}

.case .swiper-pagination {
  position: static;
  font-size: 0;
  margin-top: 30px;
}

.case .in-fahuo {
  margin-top: 2%;
}

.case .swiper-slide {
  padding: 0 5px;
}

.case .swiper-slide a {
  display: block;
  position: relative;
}

.case .swiper-slide .wz {
  width: 100%;
  height: 100%;
  position: absolute;
  background: rgba(29, 99, 168, 0.4);
  top: 0;
  left: 0;
  padding: 15%;
  text-align: center;
  -webkit-transition: all .7s ease;
  transition: all .7s ease;
}

.case .swiper-slide .img1 {
  height: 420px;
}

.case .swiper-slide .wz h3 {
  font-size: 26px;
  color: #fff;
  line-height: 1.6;
  margin-bottom: .3em;
}

.case .swiper-slide .wz .summary {
  font-size: 16px;
  color: #fff;
  line-height: 2;
}

.case .swiper-slide .wz span {
  display: inline-block;
}

.case .swiper-slide .wz .icon-right-arrow {
  display: block;
  width: 30px;
  height: 30px;
  border: 1px solid #b0b3b8;
  border-radius: 50%;
}

.case .swiper-slide .wz .icon-right-arrow:after {
  background-position: -29px -450px;
}

.case .swiper-slide .wz .content {
  margin: 0.5em 0 4em 0;
  color: #dfdfdf;
  font-size: 14px;
  line-height: 26px;
  padding: 0 2%;
}

.case .swiper-slide .wz .bg-line {
  display: inline-block;
  width: 50px;
  height: 4px;
  background: #fff;
}

.case .swiper-slide .wz .word, .case .swiper-slide .wz .shaow-word {
  position: absolute;
  width: 100%;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.case .swiper-slide .wz .shaow {
  padding-top: 80%;
  -webkit-transition: all .7s ease;
  transition: all .7s ease;
}

.case .swiper-slide .wz .shaow .shaow-hide {
  font-size: 14px;
  color: #fff;
  line-height: 2;
  height: 0;
  font-weight: normal;
  overflow: hidden;
  margin-top: 20px;
  display: block;
}

.case .swiper-slide .wz .coverline {
  position: absolute;
  left: 20px;
  top: 20px;
  width: calc(100% - 40px);
  height: calc(100% - 40px);
  padding: 20px;
  z-index: 99;
  display: inline-block;
}

.case .swiper-slide .wz .coverline .overlay-bottom {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.3);
}

.case .swiper-slide .wz .coverline .overlay-left {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 2px;
  height: 0;
  background-color: rgba(255, 255, 255, 0.3);
}

.case .swiper-slide .wz .coverline .overlay-top {
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.3);
}

.case .swiper-slide .wz .coverline .overlay-right {
  position: absolute;
  right: 0;
  top: 0;
  width: 2px;
  height: 0;
  background-color: rgba(255, 255, 255, 0.3);
}

@media (max-width: 1024px) {
  .case .swiper-slide .wz h3 {
    font-size: 16px;
  }
  .case .swiper-slide .wz p {
    font-size: 13px;
    margin-bottom: 1.5em;
  }
}

.case .swiper-slide:hover a {
  border-color: #e5e5e5;
}

.case .swiper-slide:hover .word {
  display: none;
}

.case .swiper-slide:hover .wz {
  background: rgba(0, 0, 0, 0.6);
}

.case .swiper-slide:hover .wz .shaow {
  padding-top: 20%;
}

.case .swiper-slide:hover .wz .shaow .shaow-hide {
  height: auto;
}

.case .swiper-slide:hover .overlay-bottom {
  animation: borderslideBottom .15s linear 1;
  -moz-animation: borderslideBottom .15s linear 0s 1;
  -webkit-animation: borderslideBottom .15s linear 0s 1;
  animation-fill-mode: forwards;
  -moz-animation-fill-mode: forwards;
  -webkit-animation-fill-mode: forwards;
}

.case .swiper-slide:hover .overlay-left {
  animation: bordersildeLeft .2s linear .15s 1;
  -moz-animation: bordersildeLeft .2s linear .15s 1;
  -webkit-animation: bordersildeLeft .2s linear .15s 1;
  animation-fill-mode: forwards;
  -moz-animation-fill-mode: forwards;
  -webkit-animation-fill-mode: forwards;
}

.case .swiper-slide:hover .overlay-top {
  animation: bordersildeTop .15s linear .35s 1;
  -moz-animation: bordersildeTop .15s linear .35s 1;
  -webkit-animation: bordersildeTop .15s linear .35s 1;
  animation-fill-mode: forwards;
  -moz-animation-fill-mode: forwards;
  -webkit-animation-fill-mode: forwards;
}

.case .swiper-slide:hover .overlay-right {
  animation: bordersildeRight .2s linear .5s 1;
  -moz-animation: bordersildeRight .2s linear .5s 1;
  -webkit-animation: bordersildeRight .2s linear .5s 1;
  animation-fill-mode: forwards;
  -moz-animation-fill-mode: forwards;
  -webkit-animation-fill-mode: forwards;
}

@-moz-keyframes borderslideBottom {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@-webkit-keyframes borderslideBottom {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes borderslideBottom {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@-moz-keyframes bordersildeLeft {
  from {
    height: 0;
  }
  to {
    height: 100%;
  }
}

@-webkit-keyframes bordersildeLeft {
  from {
    height: 0;
  }
  to {
    height: 100%;
  }
}

@keyframes bordersildeLeft {
  from {
    height: 0;
  }
  to {
    height: 100%;
  }
}

@-moz-keyframes bordersildeTop {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@-webkit-keyframes bordersildeTop {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes bordersildeTop {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@-moz-keyframes bordersildeRight {
  from {
    height: 0;
  }
  to {
    height: 100%;
  }
}

@-webkit-keyframes bordersildeRight {
  from {
    height: 0;
  }
  to {
    height: 100%;
  }
}

@keyframes bordersildeRight {
  from {
    height: 0;
  }
  to {
    height: 100%;
  }
}

.ny_banner {
max-height: 400px;
}

.ny_banner img {
  width: 100%;
max-height: 400px;
}

.container1 {
  max-width: 1500px;
  width: 100%;
  margin: 0 auto;
}

@media screen and (max-width: 960px) {
  .i-oem {
    display: block;
  }
  .ny_banner {
    margin-top: 60px;
  }
  .nei p {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .case h2, .i-tt {
    font-size: 24px;
  }
}