.banner .swiper-button-prev {
  left: 300px;
}
.banner .swiper-button-next {
  right: 300px;
}
	
.banner .diff1 img{
	width: 100%!important;
	height: 100%!important;
	object-fit: cover;
}
.banner .swiper-button-prev,
.banner .swiper-button-next {
  width: 20px;
  height: 38px;
  background-size: 20px 38px ;
}
.banner .box main {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.banner .box main .cont-box {
  width: 60%;
}
.banner .box main .cont-box > div {
  margin-bottom: 20px;
}
.banner .box main .cont-box > div h1,
.banner .box main .cont-box > div img {
  display: inline-block;
}
.banner .box main .cont-box > div img {
  width: 18px;
  height: 18px;
}
.banner .box main .cont-box > div h1 {
  font-size: 24px;
  margin-right: 15px;
}
.banner .box main .cont-box > div > div > p {
  line-height: 2;
}
.banner .box main .cont-box > p {
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 2px;
}
.banner .box main > .btn {
  margin-top: 35px;
  text-align: right;
  display: flex;
  flex-direction: column;
}
.banner .box main > .btn a {
  margin-bottom: 5px;
  text-decoration: none;
  padding: 6px 12px;
  color: #FFFFFF;
  background: #3271EF;
}
.banner .box main > .btn a:nth-child(2) {
  background-color: #FFFFFF;
  border: 1px solid #3271EF;
  color: #454545;
}
.banner .box main > .btn a > img {
  margin-left: 10px;
  vertical-align: sub;
}
.part2 {
  padding: 40px;
}
.part2 main {
  display: flex;
  flex-flow: row nowrap;
}
.part2 main .left {
  display: flex;
  flex-direction: row;
  width: 45%;
}
.part2 main .left .gallery-thumbs {
  margin-left: 0;
}
.part2 main .left .gallery-thumbs .swiper-wrapper {
  flex-direction: column;
}
.part2 main .left .gallery-thumbs .swiper-wrapper .swiper-slide {
  width: 90.5px !important;
  height: 90.5px !important;
  margin-bottom: 10px;
  cursor: pointer;
}
.part2 main .left .gallery-top {
  margin-left: 0;
  width: 404.5px;
  height: 404.5px;
}
.part2 main .right {
  flex: 1;
}

.part2 main .right h2 {
  font-size: 20px;
  padding: 10px 0;
}
.part2 main .right h3 {
  width: 497px;
  font-size: 14px;
  color: #888888;
  font-weight: 500;
  line-height: 2;
  padding: 20px 0;
}
.part2 main .right h3 + div {
  width: 100%;
  height: 35px;
  background: #EEEEEE;
  margin-bottom: 35px;
}
.part2 main .right .phonebtn{
  width:200px;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  /* padding:0 25px; */
  background: #212A44;
  text-align: center;
  text-decoration: none;
  color: #FFFFFF;
  cursor: pointer;
}
.part3 {
  background: #e4e4e4;
  padding-bottom: 66px;
}
.part3 .tab {
  padding: 10px 0 10px 20px;
  background: #FFFFFF;
  margin-bottom: 30px;
}
.part3 .tab p {
  display: inline-block;
  color: #888888;
  font-weight: bold ;
  font-size: 14px;
  margin-right: 20px;
  cursor: pointer;
}
.part3 .tab .act {
  color: #3271EF;
  position: relative;
}
.part3 .tab .act::after {
  position: absolute;
  content: '';
  width: 80%;
  height: 3px;
  background: #3271EF;
  bottom: -10px;
  left: 10%;
}
.part3 .cont .sub-cont {
  display: none;
  width: 100%;
}
.part3 .cont .sub-cont span {
  display: inline-block;
  padding: 30px;
}
.part3 .cont .sub-cont .box {
  padding: 50px;
  background: #FFFFFF;
  width: 100%;
  height: 810px;
  box-sizing: border-box;
}
.part3 .cont .sub-cont .box img{
	width: 100%!important;
	height: auto!important;
}
.part3 .cont .active {
  display: block;
}