.center-con {
  padding-top: 120px;
  background-color: #fff;
}
.tab {
  width: 1200px;
  margin: 55px auto 0;
  text-align: center;
  border-bottom: 1px solid #cacaca;
}
.tab .item {
  position: relative;
  display: inline-block;
  vertical-align: top;
    margin: 0px 45px;
  padding: 24px 10px;
  font-size: 16px;
  color: #212121;
  cursor: pointer;
}
.tab .item.active {
  color: #ee3523;
}
.tab .item.active:after {
  position: absolute;
  width: 100%;
  height: 4px;
  content: " ";
  left: 0;
  bottom: -1px;
  background-color: #ee3523;
}
.tabc .tabc-item {
  width: 1200px;
  margin: 0 auto;
}
.tabc .tabc-item .imgtext {
  padding-top: 64px;
  padding-bottom: 64px;
  text-align: center;
  font-size: 0;
}
.tabc .tabc-item .imgtext p{font-size:16px;line-height:30px;text-align:left;color:#333;width:1160px;margin:0 auto;margin-top:15px;}
.tabc .tabc-item .imgtext .item {
  position: relative;
  display: inline-block;
  width: 300px;
  height: auto;
  overflow: hidden;
  vertical-align: top;
}
.tabc .tabc-item .imgtext .item .back {
  position: relative;
}
.tabc .tabc-item .imgtext .item .back img {
  width: 100%;
  height: auto;
}
.tabc .tabc-item .imgtext .item .cover {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.3);
}
.tabc .tabc-item .imgtext .item .text {
  position: absolute;
  left: 0;
  top: 0;
  padding: 0 24px;
  z-index: 3;
  width: 100%;
  height: 100%;
  display: -webkit-flex;
  /* Safari */
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.tabc .tabc-item .imgtext .item .img-o {
  margin-top: -20px;
  height: 80px;
}
.tabc .tabc-item .imgtext .item .img-o:after {
  display: inline-block;
  content: " ";
  height: 100%;
  vertical-align: middle;
}
.tabc .tabc-item .imgtext .item .img-o img {
  display: inline-block;
  vertical-align: middle;
}
.tabc .tabc-item .imgtext .item .text-c {
  margin-top: 10px;
  font-size: 14px;
  color: #fff;
  display: none;
}
.tabc .tabc-item .imgtext .item .text-c1 {
  margin-top: 25px;
  font-size: 14px;
  color: #fff;
  text-align: justify;
  line-height: 1.7;
  display: none;
}
.tabc .tabc-item .imgtext .item:hover .text-c {
  display: block;
}
.tabc .tabc-item .imgtext .item:hover .text-c1 {
  display: block;
}
.tabc .tabc-item .imgtext .item:hover .cover {
  background-color: rgba(195, 35, 21, 0.8);
}
.tabc .tabc-item .half .item {
  width: 50%;
}
.tabc .tabc-item .half .item .back img {
  width: 100%;
  height: 100%;
}
.tabc .tabc-item .all .item {
  width: 100%;
}
.tabc .tabc-item .all .item .back img {
  width: 100%;
  height: 100%;
}
.tabc .tabc-item .all .item .text-c1 {
  padding: 0 350px;
}
.tabc .tabc-item .imgtext1 .item:first-child {
  width: 100%;
  height: 260px;
}
.tabc .tabc-item .imgtext1 .item:first-child .back {
  width: 100%;
  height: 100%;
}
.tabc .tabc-item .imgtext1 .item:first-child .back img {
  width: 100%;
  height: 100%;
}
.tabc .tabc-item .imgtext1 .item:first-child .text .line1 {
  text-align: center;
}
.tabc .tabc-item .imgtext1 .item:first-child .text .line1 .logo1 {
  display: inline-block;
  vertical-align: middle;
  margin-right: 22px;
}
.tabc .tabc-item .imgtext1 .item:first-child .text .line1 .text-c {
  margin-top: 0;
  display: inline-block;
  vertical-align: middle;
}
.tabc .tabc-item .imgtext1 .item:first-child .text .line1 .tc-top {
  font-size: 24px;
  color: #fff;
}
.tabc .tabc-item .imgtext1 .item:first-child .text .line1 .tc-bottom {
  font-size: 16px;
  color: #fff;
}
.tabc .tabc-item .imgtext1 .item:first-child .text .text-c1 {
  text-align: center;
  margin-top: 20px;
}
.tabc .tabc-item .imgtext1 .three .item {
  width: 33.33%;
  height: 100%;
}
.tabc .tabc-item .imgtext1 .three .item .back img {
  width: 100%;
  height: auto;
}
.tabc .tabc-item .textandswiper {
  position: relative;
  padding-top: 60px;
  font-size: 14px;
  color: #313131;
}
.tabc .tabc-item .textandswiper .tit {
  padding: 0 120px;
  line-height: 1.8;
}
.tabc .tabc-item .swiper-container1 {
  margin: 0 auto 0;
  width: 1200px;
  overflow: hidden;
  padding: 60px 30px;
}
.tabc .tabc-item .swiper-container1 .item {
  position: relative;
  width: 340px;
  height: 242px;
  transition: transform 0.4s ease-in-out;
  display: block;
}
.tabc .tabc-item .swiper-container1 .item .item-img {
  width: 340px;
  height: 242px;
}
.tabc .tabc-item .swiper-container1 .item .box1 {
  position: absolute;
  left: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  padding-left: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  height: 32px;
  line-height: 32px;
  font-size: 12px;
  color: #fff;
}
.tabc .tabc-item .swiper-container1 .item .box1 .bigger {
  font-size: 14px;
}
.tabc .tabc-item .swiper-container1 .item:hover {
  transform: scale(1.1, 1.1);
}
.tabc .tabc-item .swiper-button-prev {
  left: -50px;
  top: 280px;
}
.tabc .tabc-item .swiper-button-next {
  right: -60px;
  top: 280px;
}
.tabc .tabc-item .swiper-button-next {
  background: url(../images/right.png) no-repeat;
  background-size: 28px 51px;
  background-position: center;
  background-repeat: no-repeat;
}
.tabc .tabc-item .swiper-button-prev {
  background: url(../images/left.png) no-repeat;
  background-size: 28px 51px;
  background-position: center;
  background-repeat: no-repeat;
}
@media screen and (max-width: 768px) {
  .center-con {
    padding-top: 60px;
  }
  .tab {
    width: 100%;
    margin: 10px auto 0;
  }
  .tab .item {
    margin-left: 20px;
    padding: 14px 5px;
    font-size: 14px;
  }
  .tabc .tabc-item {
    width: 100%;
  }
  .tabc .tabc-item .imgtext {
    padding: 25px 0;
  }
  .tabc .tabc-item .imgtext .item {
    width: 100%;
  }
  .tabc .tabc-item .half .item {
    width: 100%;
  }
  .tabc .tabc-item .imgtext1 .three .item {
    width: 100%;
  }
  .tabc .tabc-item .all .item .text-c1 {
    padding: 0;
  }
  .tabc .tabc-item .imgtext .item .text-c1 {
    margin-top: 5px;
  }
  .tabc .tabc-item .imgtext1 .item:first-child {
    width: 100%;
    height: 100%;
  }
  .tabc .tabc-item .textandswiper {
    padding-top: 30px;
    padding-bottom: 60px;
  }
  .tabc .tabc-item .textandswiper .tit {
    font-size: 12px;
    padding: 0 30px;
    text-align: justify;
  }
  .tabc .tabc-item .swiper-container1 {
    margin: 0 auto 0;
    width: 90%;
    padding: 60px 0;
  }
  .tabc .tabc-item .swiper-container1 .item {
    position: relative;
    width: 100%;
    height: auto;
    transition: transform 0.4s ease-in-out;
  }
  .tabc .tabc-item .swiper-container1 .item .item-img {
    width: 100%;
    height: auto;
  }
  .tabc .tabc-item .swiper-button-prev {
    transform: scale(0.5);
    top: 85%;
    left: 160px;
  }
  .tabc .tabc-item .swiper-button-next {
    transform: scale(0.5);
    top: 85%;
    right: 160px;
  }
  .tabc .tabc-item .imgtext .item .img-o {
    margin: 0;
    height: auto;
  }
.tabc .tabc-item .imgtext1 p{font-size:14px;line-height:26px;text-align:left;color:#333;width:96%;margin:0 auto;margin-top:15px;}
.tabc .tabc-item .imgtext1 img{display:block;width:96%;margin:0 auto;}
}
@media screen and (max-width: 1460px) and (min-width: 768px) {
  .tabc .tabc-item .swiper-button-prev {
    top: 95%;
    left: 460px;
    transform: scale(0.5);
  }
  .tabc .tabc-item .swiper-button-next {
    top: 95%;
    right: 460px;
    transform: scale(0.5);
  }
}