.puflex {
  display: flex;
  justify-content: space-between;
}


.isbackboot {

  background: url(../img/isbackboot.png) center no-repeat;

  width: 9px;

  height: 114px;

  z-index: 90;

  left: 3%;

  bottom: 3%;

  position: absolute;

  background-size: 100% auto;

}

.isbackboot span {
  width: 9px;
  height: 9px;
  display: inline-block;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  left: 0;
  top: 50px;
}

@keyframes fadesx {

  0% {

    opacity: 1;

    transform: translateY(10px);

  }

  50% {

    opacity: 0.7;

    transform: translateY(30px);

  }

  100% {

    opacity: 0;

    transform: translateY(50px);

  }

}

.isbackboot span {

  -webkit-animation: fadesx 2s both infinite;
  animation: fadesx 2s both infinite;

}




/* banner */

.v22-baner-m img {
  width: 100%;
  vertical-align: top;
}

.v22-baner .v22-baner-page .swiper-pagination-bullet {
  background-color: #fff;
}

.v22-baner .v22-baner-page .swiper-pagination-bullet-active {
  background-color: #D7261D;
}

.v22-baner .v22-baner-page {
  text-align: center;
  width: 100%;
  bottom: 27px;
  left: 0;
  z-index: 12;
  position: absolute;
  height: 6px;
}

.v22-baner .v22-baner-page .swiper-pagination-bullet {
  opacity: 1;
  -webkit-opacity: 1;
  -moz-opacity: 1;
  border-radius: 20px;
  vertical-align: top;
  width: 48px;
  height: 8px;
}

.v22-baner .v22-baner-page .swiper-pagination-bullet {
  margin: 0 4px;
  transition: all 0.3s ease;
}

.vbtxt,
.vbimg {
  position: absolute;
  width: 100%;
}

.vblider {
  width: 100%;
  height: 100vh;
}

.vbanner {
  width: 100%;
  height: 100vh;
  position: relative;
  left: 0;
  top: 0;
  z-index: 88;
}

.v22-vblider-more {
  width: 346PX;
  margin: 0 auto;
}

.vbannerslider {
  height: 100%;
}

@keyframes ani_style2 {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes aniStyle3 {
  0% {
    opacity: 0;
    transform: scale(1.35);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.ani_style3,
.ani_style2 {
  opacity: 0;
}

.swiper-slide-active .ani_style3.vbth4 {
  animation: 1s aniStyle3 0.2s;
  animation-fill-mode: forwards;
}

.swiper-slide-active .ani_style2.vbtp5,
.swiper-slide-active .ani_style2.vbth5 {
  animation: 1s ani_style2 0.5s;
  animation-fill-mode: forwards;
}

.vbimg {
  background-repeat: no-repeat;
  left: 0;
  top: 0;
  background-position: center;
  background-size: cover;
  height: 100%;
}

.vbtxt {
  text-align: center;
  z-index: 88;
  color: #fff;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  letter-spacing: 2px;
}

.vbth4 {
  font-size: 80px;
  line-height: 1.2;
  font-family: "FuturaLT";
  font-weight: 900;
}

.vbth41 {
  font-size: 55px;
  font-family: "Microsoft YaHei", tahoma, arial, 'Hiragino Sans GB', "\5b8b\4f53";
  font-weight: bold;
}

.vbth5 {
  font-size: 1.25vw;
  margin-top: 30px;
}

.vbtmore {
  font-size: 12px;
  color: #fff;
  letter-spacing: 0;
  padding-left: 50px;
  line-height: 30px;
  position: relative;
  font-family: Arial, " sans-serif";
  margin-top: 50px;
  display: inline-block;
}

.vbtmore span {
  position: relative;
  left: 0;
  font-family: 'Gilroy', sans-serif;
}

.vbtmore:before,
.vbtmore:after {
  position: absolute;
  width: 28px;
  height: 28px;
  content: '';
  top: 0;
}

.vbtmore:before {
  border: 1px solid #fff;
  left: 0;
  border-radius: 50%;
}

.vbtmore::after {
  background: url(../img/yjt-white.svg) center no-repeat;
  background-size: 100% auto;
  top: 1px;
  width: 22px;
  left: 20px;
}

.vbtmore,
.vbtmore:before,
.vbtmore:after {
  transition: all 0.5s ease;
}

.vbtmore span {
  transition: all 0.7s ease;
}

.vbtmore:hover:after {
  left: 25px;
}

.vbtmore:hover span {
  left: 10px;
}

.vbtmore:hover {
  opacity: 0.9;
}

.vbnum {
  width: 150px;
  height: 30px;
  line-height: 30px;
  position: absolute;
  left: 50%;
  margin-left: -75px;
  z-index: 90;
  bottom: 3%;
  font-size: 12px;
}

.vbnuml {
  width: 80px;
  height: 2px;
  margin-top: 14px;
  background: rgba(255, 255, 255, 0.6);
  position: relative;
}

.vbnuml span,
.vbnuml i {
  width: 20px;
  height: 2px;
  vertical-align: top;
  display: block;
  float: left;
}

.vbnumr {
  width: 76px;
  height: 30px;
  overflow: hidden;
}

.vbnumr span {
  transition: all 0.3s ease;
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  text-align: right;
  color: #fff;
  opacity: 0;
  -webkit-opacity: 0;
}

.vbnumr span.active {
  opacity: 1;
}

.vbnuml i {
  position: absolute;
  left: 0;
  top: 0;
  background: #fff;
  z-index: 6;
}

.vsmallnav {
  position: absolute;
  text-align: right;
  right: 3%;
  bottom: 3%;
  line-height: 30px;
  font-size: 12px;
  color: #fff;
  z-index: 99;
}

.vsmallnav,
.vsmallnav a,
.vsmallnav em {
  font-family: 'Gilroy', " sans-serif";
  color: #fff;
}

.vsmallnav em {
  font-size: 11px;
  padding: 0 20px;
}

.vbtp5 {
  margin-top: 35px;
}

.v22-about {
  padding-top: 140px;
  padding-bottom: 170px;
}

.v22-about-desc {
  max-width: 65%;min-width: 600px;
  letter-spacing: 1px;
  line-height: 1.7;
  text-align: justify;
  margin-top: 35px;
}

.v22-about-desc p {
  margin-top: 20px;
}

.v22-about-desc p:nth-child(1) {
  margin-top: 0;
}

.v22-qa {
  padding-top: 170px;
  background: #fff;
  z-index: 3;
  position: relative;
}

.v22-qa-h3 {
  font-size: 60px;
  font-weight: 400;
  line-height: 1.4;
}

/* .v22dd2{ transform: translateX(100px);}
.v22dd1{transform: translateX(-100px);} */
.v22-qa-p1 {
  font-size: 14px;
  line-height: 1;
}

.v22-qa-p2 {
  font-size: 40px;
  line-height: 1;
  font-weight: bold;
  margin-top: 15px;
}

.v22-qa-tit {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  align-items: center;
}

.v22-qa-tit:before {
  position: absolute;
  content: '';
  width: 100%;
  height: 1px;
  background: #afafaf;
  bottom: 24px;
  left: 0;
}

.v22-qa-tit-a {
  padding-right: 50px;
  background: #fff;
}

.v22-qa-tit-a,
.v22-qa-tit-b {
  position: relative;
  z-index: 5;
}

.v22-qa-tit-b {
  background: #fff;
  padding-left: 45px;
}

.v22-qa-tit-more {
  position: relative;
  top: 8px;
}

.v22-qa-tit-1 {
  margin-top: 100px;
}

.v22-qa-slider {
  height: 70vh;
  min-height: 500px;
}

.v22-qa-slider-wz {
  position: absolute;
  width: 50%;
  left: 15%;
  z-index: 3;
  color: #fff;
  top: 50%;
  transform: translateY(-50%);
  margin-top: -80px;
}

.v22-qa-slider-p1 {
  font-size: 18px;
}

.v22-qa-slider-p2 {
  font-size: 42px;
  font-weight: 400;
  margin-top: 10px;
}

.v22-qa-slider-p3 {
  margin: 0;
  margin-top: 30px;
}

.v22-qa-slider-img {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.v22-qa-slider-img {
  position: absolute;
  width: 106%;
  height: 106%;
  left: -3%;
  top: -3%;
}

.v22-qa-slider-video,
.pubvideo {
  position: absolute;
  width: 106%;
  height: 106%;
  left: -3%;
  top: -3%;
}

.v22-qa-slider-video,
.pubvideo {
  object-fit: cover;
}

.v22-qa-slider {
  margin-top: 80px;
}

.v22-qa-sub-m {
  width: 100%;
  display: flex;
  justify-content: space-between;
  text-align: center;
  padding: 0 5%;
  box-sizing: border-box;
}

.v22-qa-sub-b {
  width: 20%;
  height: 160px;
  position: relative;
}

.v22-qa-sub-b img {
  position: absolute;
  max-width: 60%;
  max-height: 60%;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  transition: all 0.5s ease;
}

.v22-qa-sub-b:hover img {
  transform: translateY(-10px);
}

.v22-qa-sub {
  position: relative;
  z-index: 6;
  margin-top: -80px;
  background: rgba(255, 255, 255);
  border-radius: 10px;
  overflow: hidden;
}

.v22-qa-sub {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.v22-xiu {
  padding-top: 140px;
}

.v22-xiu-link {
  display: block;
  width: 100%;
  overflow: hidden;
  position: relative;
  height: 75vh;
  min-height: 500px;
}

.v22-xiu-img {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.v22-xiu-img,
.v22-xiu-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}

.v22-xiu-wz {
  width: 100%;
  position: absolute;
  left: 0;
  z-index: 3;
  text-align: center;
  color: #fff;
}

.v22-xiu-wz {
  bottom: 10%;
}

.v22-xiu-wz-center {
  bottom: auto;
  top: 50%;
  transform: translateY(-50%);
}

.v22-xiu-bg {
  z-index: 2;
}

.v22-xiu-bg {
  background: linear-gradient(360deg, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.7) 60%, rgba(255, 255, 255, 0) 100%);
}

.v22-xiu-p1,
.v22-xiu-p2 {
  line-height: 1;
}

.v22-xiu-p2 {
  font-size: 30px;
  font-weight: 700;
  margin-top: 15px;
  letter-spacing: 1px;
}

.v22-xiu-p1 {
  font-size: 18px;
  font-weight: 300;
}

.v22-xiu-more {
  font-family: "FuturaLT";
  display: inline-block;
  border: 1px solid #fff;
  padding: 12px 45px;
  margin-top: 30px;
}

.v22-xiu-more {
  border-radius: 35px;
}

.v22-xiu-p3 {
  margin-top: 55px;
}

.v22-xiu-p3 img {
  max-width: 200px;
  max-height: 80px;
}

.v22-xiu-bg,
.v22-xiu-wz-hide {
  opacity: 0;
}

.v22-xiu-bg {
  transition: all 0.6s ease;
}

.v22-xiu-wz {
  transition: all 0.3s ease;
}

.v22-xiu-link:hover .v22-xiu-bg {
  opacity: 1;
}

.v22-xiu-link:hover .v22-xiu-wz-hide {
  opacity: 1;
}

.v22-xiu-link {
  margin-bottom: 0.6%;
}

.v22-xiu-list {
  margin-top: 100px;
}

.v22-xiu-list-2 {
  display: flex;
  width: 100%;
  flex-wrap: wrap;
  align-items: flex-start;
}

.v22-xiu-link-2 {
  margin-right: 0.6%;
  width: 49.7%;
  margin-bottom: 0.6%;
  height: 75vh;
  min-height: 400px;
}

.v22-xiu-link-2:nth-child(2n) {
  margin-right: 0;
}

.v22-xiu-link-2>img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.v22-xiu-wz-logo-show .v22-xiu-p1,
.v22-xiu-wz-logo-show .v22-xiu-p2,
.v22-xiu-wz-logo-show .v22-pubmore {
  opacity: 0;
  transition: all 0.3s ease;
}

.v22-xiu-link:hover .v22-xiu-wz-logo-show .v22-xiu-p1,
.v22-xiu-link:hover .v22-xiu-wz-logo-show .v22-xiu-p2,
.v22-xiu-link:hover .v22-xiu-wz-logo-show .v22-pubmore {
  opacity: 1;
}


.v22-two {
  padding-top: 140px;
  padding-bottom: 140px;
}

.v22-qa-p2-1 {
  text-align: center;
}

.v22-two-list {
  width: 100%;
  display: flex;
  min-height: 950px;
  align-items: flex-start;
}

/* .v22-two-list{transform: translateX(35%);} */
.v22-two-link {
  width: 50%;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.v22-two-img {
  width: 100%;
  height: 460px;
  overflow: hidden;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.v22-two-wz {
  display: flex;
  width: 100%;
  text-align: center;
  flex-wrap: wrap;
  align-items: flex-start;
  position: relative;
}

.v22-two-wz:before {
  position: absolute;
  width: 100%;
  height: 100%;
  content: '';
  background: #fff;
}

.v22-two-wz:before {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.v22-two-wz-m {
  width: 50%;
  border-bottom: 1px solid #eee;
  border-right: 1px solid #eee;
  padding: 30px 10px;
  box-sizing: border-box;
  position: relative;
  z-index: 2;
}

.v22-two-wz-m {
  padding-top: 15px;
}

.v22-two-p1 {
  font-size: 18px;
  font-weight: bold;
  margin-top: 10px;
}

.v22-two-p2 {
  margin-top: 12px;
  color: #666;
}

/* .v22-two-wz-m:nth-child(2n){border-right: none;} */
.v22-two-wz-m:nth-child(3),
.v22-two-wz-m:nth-child(4) {
  border-bottom: none;
}

.v22-two-img,
.v22-two-link,
.v22-two-wz:before {
  transition: all 0.3s ease;
}

.v22-two-list {
  margin-top: 80px;
}

.v22-two-link:hover {
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.08);
  transform: scale(1.05);
  z-index: 3;
}

.v22-two-icon {
  width: 80px;
  height: 80px;
  position: relative;
  display: inline-block;
}

.v22-two-icon img {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  max-width: 90%;
  max-height: 90%;
  transition: all .3s ease-in-out;
}

.v22-two-icon1 {
  opacity: 0;
}

.v22-two-icon-hover:hover .v22-two-icon1 {
  opacity: 1;
}

.v22-two-icon-hover:hover .v22-two-icon2 {
  opacity: 0;
}

.v22-two-wz-m:nth-child(1) .v22-two-icon-hover .v22-two-icon1 {
  opacity: 1;
}

.v22-two-link:nth-child(2) .v22-two-icon img {
  max-width: 65%;
  max-height: 65%;
  top: 25px;
}


.v22-new {
  padding-left: 5%;
  width: 100%;
  box-sizing: border-box;
}

.v22-new {
  padding-top: 140px;
  padding-bottom: 140px;
}

.v22-new-top {
  display: flex;
  width: 100%;
  align-items: flex-end;
  position: relative;
}

.v22-about-h2-new {
  line-height: 1;
  padding-right: 20px;
}

.v22-about-more-2 {
  margin-top: 0;
  position: relative;
  top: -13px;
}

.v22-about-m img {
  width: 100%;
}

.v22-new-r {
  position: absolute;
  bottom: 5px;
  right: 5%;
  text-align: right;
  width: 20%;
}

.v22-new-btn {
  width: 29px;
  height: 29px;
  display: inline-block;
  position: relative;
  cursor: pointer;
}

.v22-new-btn:before,
.v22-new-btn:after {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  content: '';
}

.v22-new-btn:before,
.v22-new-btn:after {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.v22-new-btn:after {
  opacity: 0;
}

.v22-new-btn-1:before {
  background-image: url(../img/left.png);
}

.v22-new-btn-1:after {
  background-image: url(../img/left1.png);
}

.v22-new-btn-2:before {
  background-image: url(../img/right.png);
}

.v22-new-btn-2:after {
  background-image: url(../img/right1.png);
}

.v22-new-btn-2 {
  margin-left: 30px;
}

.v22-new-slider {
  margin-top: 50px;
}

.v22-new-p1 {
  font-size: 24px;
  font-weight: bold;
}

.v22-new-p2 {
  color: #666;
  margin-top: 10px;
  margin-bottom: 35px;
}

.v22-new-wz {
  padding: 35px 50px;
}

.v22-new-slider .swiper-slide {
  width: calc((100% - 15px) / 3);
  background: #fff;
}

.v22-new-img {
  overflow: hidden;
}

.v22-new-img img {
  width: 100%;
}

.v22-new-link:hover .v22-new-img img {
  transform: scale(1.03);
}

.v22-new-img img {
  transition: all 0.3s ease;
}

.v22-new,
.v22-about-h2-new,
.v22-new-btn:after,
.v22-new-btn:before {
  transition: all 0.3s ease;
}

.v22-new {
  transition: all 0.6s ease;
}

.v22-new.hei {
  background: #000;
}

.v22-new.hei .v22-about-h2-new {
  color: #fff;
}

.v22-new.hei .v22-new-btn:after {
  opacity: 1;
}

.v22-new.hei .v22-new-btn:before {
  opacity: 0;
}

.v22-new.hei .v22-new-top .v22-pubmore {
  color: #fff;
}

.v22-new.hei .v22-new-top .v22-pubmore:after {
  background: #000;
}

.v22-new.hei .v22-new-top .v22-pubmore:before {
  background: #fff;
}

.v22-new.hei .v22-new-top .v22-pubmore:hover {
  color: #fff;
}

.v22-new.hei .v22-new-top .v22-pubmore i:before {
  opacity: 0;
}

.v22-new.hei .v22-new-top .v22-pubmore i:after {
  opacity: 1;
}

.v22-new.hei .v22-new-top .v22-pubmore:hover:after {
  transform: scaleX(1) translate3d(0, 0, 0);
  -webkit-transform-origin: left top;
  transform-origin: left top;
  transition: transform 0.7s cubic-bezier(0.37, 0.16, 0.12, 1);
  transition: transform 0.7s cubic-bezier(0.37, 0.16, 0.12, 1),
    -webkit-transform 0.7s cubic-bezier(0.37, 0.16, 0.12, 1);
}

.v22-qa-m img {
  width: 100%;
}


.v22-xiu-kh {
  background-image: url(../img/caseimg1.jpg);
  padding-top: 65px;
  padding-bottom: 140px;
  background-repeat: no-repeat;
  height: 1077px;
   background-size: cover; 
  /* background-attachment:fixed;
  background-position:center;  */
}

.v22-xiu-kh2 {
  background-image: url(../img/caseimg5.jpg);
}

.v22-xiu-kh3 {
  background-image: url(../img/caseimg9.jpg);

}

.v22-xiu-kh4 {
  background-image: url(../img/caseimg12.jpg);

}

.v22-xiu-kh5 {
  background-image: url(../img/caseimg15.jpg);

}

.b-ebebeb2 {
  background: #f7f7f7;
}

.v22-xiu-kh-top {
  text-align: center;
}

.v22-xiu-kh-p1,
.v22-xiu-kh-p2 {
  color: #fff;
}

.v22-xiu-kh-p1 {
  line-height: 1.6;
  margin-top: 20px;
}

.v22-xiu-kh-p3 {
  background: #fff;
  width: 4px;
  height: 30px;
  display: inline-block;
}

.v22-xiu-kh-p2 {
  margin-top: 35px;
}

.v22-xiu-kh-logo {
  display: flex;
  width: 100%;
  flex-wrap: wrap;
  margin-top: 50px;
}

.v22-xiu-kh-logo img {
  max-width: 80%;
  max-height: 80%;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}

.v22-xiu-kh-logo li {
  width: 12.5%;
  margin-right: 5%;
  margin-bottom: 4%;
  position: relative;
  height: 120px;
}

.v22-xiu-kh-logo li:nth-child(6n) {
  margin-right: 0;
}

.v22-xiu-kh-more a {
  text-align: left;
}

.v22-xiu-kh-more a {
  padding: 0 47px;
  display: inline-block;
  color: #fff;
  font-size: 16px;
  line-height: 48px;
  border-radius: 27px;
  border: 3px solid #fff;
  background: url(../img/icon05.png) no-repeat right 44px center;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  width: 310px;
  box-sizing: border-box;
}

.v22-xiu-kh-more a:hover {
  border: 3px solid #fff;
  color: #333;
  background: #fff url(../img/icon05_over.png) no-repeat right 38px center;
}

.v22-xiu-kh-more {
  text-align: center;
  padding-top: 30px;
}


.v22-msg {
  padding: 140px 0;
  background: #fff;
}

.v22-msg-p1 {
  text-align: center;
  line-height: 1.4;
}

.v22-msg-p2 {
  font-size: 24px;
  font-weight: bold;
  text-align: center;
  margin-top: 65px;
}

.v22-msg-p2 span {
  font-size: 32px;
  display: block;
}

.v22-msg-p3 {
  text-align: center;
  font-size: 22px;
  font-weight: bold;
  margin-top: 80px;
}

.v22-msg-p3 ul {
  display: inline-block;
  margin: 0 20px;
}

.v22-msg-p3 p {
  margin-top: 15px;
}

.v22-msg-p3 img {
  max-width: 280px;
}

@keyframes get-a-quote-animation {
  0% {
    transform: translateX(-25%)
  }

  to {
    transform: translateX(-45%)
  }
}

.v22-contact {
  background: #f8f8f8;
  overflow: hidden;
  text-align: center;
  padding-top: 110px;
  padding-bottom: 150px;
  position: relative;
  width: 100%;
}

.v22-contact-wz {
  transition: all 0.6s cubic-bezier(.25, .74, .22, .99);
  position: absolute;
  left: 0;
  color: #e8e8e8;
  font-family: "FuturaLT";
  font-weight: 700;
  font-size: 100px;
  letter-spacing: 5px;
  white-space: nowrap;
  animation: get-a-quote-animation 8s linear infinite;
}

.v22-contact-btn {
  display: inline-block;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.v22-contact:hover .v22-contact-wz {
  color: #181818;
}

.v22-contact:hover .v22-contact-btn:after {
  transform: scale(1);
}

.v22-contact:hover .v22-contact-btn i:after {
  opacity: 0.7;
}

.v22-contact:hover .v22-contact-btn i:before {
  opacity: 0;
}



.v22-contact-btn {
  position: relative;
}

.v22-contact-btn:after {
  transition: all .4s ease-out;
  content: "";
  display: block;
  position: absolute;
  left: 100%;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: #fff;
}

.v22-contact-btn:hover:after {
  -webkit-transition: width .4s ease-out;
  transition: width .4s ease-out;
  left: 0;
  width: 100%;
}


.v22-contact-btn {
  display: inline-block;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.v22-contact-btn i {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 3;
}

.v22-contact-btn i:before,
.v22-contact-btn i:after {
  background-position: center;
  background-repeat: no-repeat;
  background-size: 24px 24px;
  transition: all 0.3s cubic-bezier(.25, .74, .22, .99);
}

.v22-contact-btn i:before,
.v22-contact-btn i:after,
.v22-contact-btn:before,
.v22-contact-btn:after {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  content: '';
  border-radius: 50%;
}

.v22-contact-btn i:before {
  background-image: url(../img/vyjt1.svg);
}

.v22-contact-btn i:after {
  background-image: url(../img/vyjt2.svg);
  opacity: 0;
}

.v22-contact-btn:before {
  background: #191b1d;
}

.v22-contact-btn:after {
  background: #b7babe;
  transform: scale(0);
  transition: all 0.6s cubic-bezier(.25, .74, .22, .99);
}

.v22-contact-btn:hover:after {
  transform: scale(1);
}

.v22-contact-btn:hover i:after {
  opacity: 0.7;
}

.v22-contact-btn:hover i:before {
  opacity: 0;
}



.v22-kh-gd {
  display: flex;
  width: 100%;
  justify-content: center;
  padding-top: 30px;
}

.v22-qa-slider-video,
.pubvideo,
.v22-xiu-img {
  width: 106%;
  height: 106%;
  left: -3%;
  top: -3%;
}

.v22-qa2 {
  padding-top: 100px;
}


/* 关于 */
.v22-pgab-1 {
  padding-top: 160px;
  padding-bottom: 100px;
}

.v22-pgab-1m {
  width: 90%;
  margin: 0 auto;
}

.v22-pgab-1-p1 {
  font-size: 40px;
}

.v22-pgab-1-p2 {
  font-size: 80px;
  color: #222;
}

.v22-pgab-2 {
  padding-top: 0;
  margin: 0 0.6%;
}

.v22-pgab-2-list {
  margin-top: 0;
}



.v22_case_top {
  display: flex;
  justify-content: space-between;
}

.v22_case_ul1 {
  width: 50%;
  display: flex;
  flex-wrap: wrap;
}

.v22_case_li1 {
  width: 50%;
  padding-bottom: 25px;
  /* margin-top: 30px; */
}

.v22_case_ul2 {
  width: 20%;
  padding-right: 100px;
}

.v22_case_p1 {
  font-size: 14px;
  color: #a0a0a0;
}

.v22_case_p2 {
  font-size: 18px;
  color: #0c0c0c;
  margin-top: 5px;
}

.v22_case_p3 {
  font-size: 55px;
  color: #0c0c0c;

}

.v22_case_ul3 {
	margin-top: 60px;
}

.v22_case_a{padding: 80px 0;background: #fafafa;}