.ozoneindex .part1 .weap {
  display: flex;
}
.pt-0 {
  padding-top: 0;
}
.pb-0 {
  padding-bottom: 0;
}
.mt-0{
  margin-top: 0!important;
}
.nbanner .txt h4 {
  font-size: 36px;
  font-weight: 400;
  color: #fff;
}
.nbanner .txt h3 {
  font-size: 48px;

   
}

.nbanner .txt .p {
  font-size: 60px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 30px;
}
.nbanner .txt a {
  display: inline-block;
  font-size: 20px;
  color: #fff;
  padding-top: 20px;
}
.nbanner .txt a img {
  vertical-align: middle;
  margin-right: 20px;
}

.ozoneindex p {
  font-size: 16px;
}
.ozoneindex .part1 {
  padding: 50px 0 120px;
}
.ozoneindex .part1 .left {
  flex: 1;
  padding-right: 100px;
}
.ozoneindex .part1 .right {
  flex: 1;
  padding-left: 100px;
}
.ozoneindex .part1 .left h4 {
  font-size: 48px;
  font-weight: bold;
  color: #192c42;
}
.n1003{
  /* padding-top: 0; */
}
.n1003 .weap{
  padding: 50px 10px;
}
.n1003 .left,.n1003 .right{
  font-size: 22px;
}
.n1003 .more{
  font-size: 24px;
}


.ozoneindex .part1 .rowword{
  text-align: center;
  font-size: 36px;
}
.ozoneindex .part1 .rowword img {
  vertical-align: middle;
  margin-right: 20px;
}
.ozoneindex .part1 .word{
  font-size: 28px;
  
}
.ozoneindex .part1 .word img {
  vertical-align: middle;
  margin-right: 20px;
}
.ozoneindex .part1 .left h4 img {
  vertical-align: middle;
  margin-right: 20px;
}

.ozoneindex .part1 .left h2 {
  font-size: 48px;
  color: #192c42;
  font-weight: 400;
  line-height: 1.5;
  margin-top: 30px;
}
.ozoneindex .part1 .right .p1,
.ozoneindex .part1 .right .p2 {
  color: #192c42;
}
.ozoneindex .part1 .right .p1 {
  margin-bottom: 40px;
  font-size: 16px;
}

.fs-20{
  font-size: 20px!important;
}
.ozoneindex .part1 .right .p2 {
  margin-bottom: 40px;
}
.ozoneindex .part1 .right a {
  display: inline-block;
  font-size: 20px;
  color: #192c42;
}

.ozoneindex .part1 .right .p2 .link {
  font-size: 20px;
  color: #0095a3;
}

.ozoneindex .part1 .right a:hover {
  color: #0095a3;
}

.ozoneindex .part1 .left a{
  display: inline-block;
  font-size: 20px;
  color: #192c42;
  margin-top: 50px;
}
.ozoneindex .part1 .left a img {
  vertical-align: middle;
  margin-right: 20px;
}
.ozoneindex .part1 .right a img {
  vertical-align: middle;
  margin-right: 20px;
}

.ozoneindex .part2 {
  background: url(/images/ozoneindexpart2bg.jpg) no-repeat center;
  background-size: cover;
  color: #fff;
  padding: 120px 0 120px;
}

.ozoneindex .part2 .p1,
.ozoneindex .part2 .p2,
.ozoneindex .part2 .p3 {
  width: 570px;
  line-height: 1.5;
}
.ozoneindex .part2 .p1 {
  font-size: 48px;
  margin-bottom: 10px;
}
.ozoneindex .part2 .p2 {
  font-size: 48px;
  font-weight: bold;
  margin-bottom: 40px;
}
.ozoneindex .part2 .p3 {
  font-size: 16px;
  margin-bottom: 40px;
}

.ozoneindex .part2 a {
  display: inline-block;
  font-size: 24px;
  color: #fff;
}

.ozoneindex .part2 a img {
  vertical-align: middle;
  margin-right: 20px;
}

.ozoneindex .part3 {
  padding: 120px 0 120px;
}

.ozoneindex .part3 h2 {
  font-size: 48px;
  text-align: center;
}
.ozoneindex .part3 .topp {
  text-align: center;
  width: 980px;
  margin: 0 auto;
}
.ozoneindex .part3 .icons {
  display: flex;
  justify-content: space-between;
}
.ozoneindex .part3 .item {
  width: 330px;
  text-align: center;
}
.ozoneindex .part3 .img {
  height: 140px;
  width: 100%;
  margin-top: 30px;
margin-bottom: 30px;
  position: relative;
}

.ozoneindex .part3 .img img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.ozoneindex .part3 .item h3 {
  color: #46becd;
  font-size: 20px;
}
.ozoneindex .part3 .item p {
  font-size: 16px;
}

.solutionmain {
  background: url(/images/bg-solution.jpeg) no-repeat center;
  background-size: cover;
  color: #fff;
  padding: 120px 0 120px;
}
.solutionmain .weap {
  display: flex;
  justify-content: space-between;
}
.solutionmain .left .p1 {
  font-size: 48px;
  line-height: 1.3;
}
.solutionmain .left .p2 {
  font-size: 48px;
  /* font-weight: bold; */
  line-height: 1.3;
  margin-bottom: 60px;
}

.solutionmain .more {
  display: inline-block;
  font-size: 24px;
  color: #fff;
}

.solutionmain .more img {
  vertical-align: middle;
  margin-right: 20px;
}

.solutionmain .sideMenu {
  font-size: 20px;
  width: 65%;
}
.solutionmain .sideMenu h3 {
  /* padding: 30px 0 30px 10px; */
  padding: 30px 0 5px 10px;
  border-top: 1px solid #e3e3e3;
  /* cursor: pointer; */
  /* font-weight: 400; */
}
.solutionmain .sideMenu h3 em {
  float: right;
  display: block;
  width: 28px;
  height: 28px;
  /* background: url(/images/jia.png) center no-repeat; */
  background-size: cover;
  cursor: pointer;
  margin-left: 20px;
}
.solutionmain .sideMenu h3.on em {
  /* background: url(/images/jian.png) center no-repeat; */
}
.solutionmain .sideMenu ul {
  padding: 0 0 30px 10px;

  /* display: none;  */
}

.aboutmain {
  background: url(/images/about-bigbg.jpeg) no-repeat center;
  background-size: cover;
  color: #fff;
  padding: 120px 0 120px;
}
.aboutmain .top .p1 {
  font-size: 48px;
  line-height: 1.3;
}
.aboutmain .top .p2 {
  font-size: 48px;
  /* font-weight: bold; */
  line-height: 1.3;
  margin-bottom: 25px;
}
.aboutmain .top .more {
  display: inline-block;
  font-size: 24px;
  color: #fff;
  margin-bottom: 50px;
}
.aboutmain .top .more img {
  vertical-align: middle;
  margin-right: 20px;
}

.aboutmain .icons {
  display: flex;
  flex-wrap: wrap;
}
.aboutmain .item {
  width: 25%;
  border-right: 1px solid #fff;
  padding: 0 30px;
  margin-bottom: 100px;
}
.aboutmain .item .img {
  margin-bottom: 30px;
  height: 62px;
}
.aboutmain .item .img img {
  transition: all 1s;
}
.aboutmain .item .img img:hover {
  transform: rotate(360deg);
}
.aboutmain .item .tit {
  margin-bottom: 40px;
  font-weight: bold;
  height: 60px;
}
.aboutmain .item .intro {
  line-height: 1.5;
}
.aboutmain .item:nth-child(1),
.aboutmain .item:nth-child(5) {
  padding-left: 0;
}

.aboutmain .item:nth-child(4n) {
  border-right: none;
}

.contactmain {
  background: url(/images/bg-contact.jpeg) no-repeat center;
  background-size: cover;
  color: #fff;
  padding: 120px 0 120px;
}
.contactmain .tit {
  text-align: center;
  font-size: 48px;
}

.contactmain .intro {
  text-align: center;
  font-size: 20px;
  padding: 10px 0 20px 0;
}
.contactmain .form {
  font-size: 18px;
  width: 960px;
  margin: 0 auto;
}
.contactmain .form .row {
  display: flex;
  justify-content: space-between;
  padding: 20px 0;
}
.contactmain .form .row .l,
.contactmain .form .row .r {
  width: 50%;
}
.contactmain .form .row .l {
  padding-right: 20px;
}
.contactmain .form .row .r {
  padding-left: 20px;
}
.contactmain .form .row input,
.contactmain .form .row textarea {
  width: 100%;
  border: none;
  line-height: 40px;
  /* border-radius: 10px; */
  padding: 5px 0;
  padding-left: 20px;
}
.contactmain .form .row .country {
  display: flex;
  justify-content: space-between;
}
.contactmain .form .row .country input {
  width: 48%;
}

.contactmain .form .row textarea {
  height: 154px;
}
.contactmain .form .row button {
  display: inline-block;
  padding: 10px 20px;
  background: transparent;
  border: 1px solid #fff;
  color: #fff;
  cursor: pointer;
  border-radius: 30px;
}
.contactmain .form .row button:hover {
  border: 1px solid #fff;
  background-color: #0095a3;
}

@media (max-width: 999px) {
  .ozoneindex .part1 .weap,
  .ozoneindex .part3 .icons,
  .solutionmain .weap,
  .aboutmain .icons {
    display: block;
  }

  .nbanner .txt h3 {
    font-size: 25px;
  }

  .nbanner .txt .p {
    font-size: 25px;
  }
  .ozoneindex .part1 {
    padding: 0 0 50px;
  }
  .ozoneindex .part1 .left h4 img {
    margin-right: 10px;
    height: 30px;
  }
  .ozoneindex .part1 .left h4 {
    font-size: 16px;
  }
  .ozoneindex .part1 .left h2 {
    font-size: 40px;
    margin-bottom: 20px;
  }
  .ozoneindex p {
    font-size: 16px;
  }
  .ozoneindex .part1 .right .p1,
  .ozoneindex .part1 .right .p2 {
    margin-bottom: 20px;
  }

  .ozoneindex .part1 .right a {
    font-size: 20px;
  }
  .ozoneindex .part1 .right a img {
    height: 30px;
    margin-right: 10px;
  }
  .ozoneindex .part2 .p1 {
    font-size: 20px;
  }
  .ozoneindex .part2 .p2 {
    font-size: 20px;
  }
  .ozoneindex .part2 .p1,
  .ozoneindex .part2 .p2,
  .ozoneindex .part2 .p3 {
    width: 100%;
  }
  .ozoneindex .part2 a {
    font-size: 20px;
  }
  .ozoneindex .part2 a img {
    margin-right: 10px;
    height: 30px;
  }
  .ozoneindex .part2 {
    padding: 60px 0;
  }
  .ozoneindex .part3 {
    padding: 60px 0 0;
  }
  .ozoneindex .part3 h2 {
    font-size: 25px;
  }
  .ozoneindex .part3 .topp {
    width: 100%;
    margin-bottom: 30px;
  }
  .ozoneindex .part3 .item {
    margin-bottom: 30px;
    width: 100%;
  }
  .nbanner .weap {
    height: 65vw;
  }
  .nbanner .txt a {
    font-size: 18px;
  }
  .nbanner .txt a img {
    height: 30px;
    margin-right: 10px;
  }
  .nbanner .txt h4 {
    font-size: 20px;
  }
  .ozoneindex .part1 .left {
    padding-right: 0;
  }
  .ozoneindex .part1 .right {
    padding-left: 0;
  }

  .solutionmain {
    padding: 40px 0;
  }

  .solutionmain .left .p1,
  .solutionmain .left .p2,
  .aboutmain .top .p1,
  .aboutmain .top .p2 {
    font-size: 32px;
  }
  .solutionmain .left .p2 {
    margin-bottom: 20px;
  }
  .solutionmain .more {
    margin-bottom: 40px;
  }
  .solutionmain .sideMenu {
    font-size: 16px;
    width: 100%;
  }
  .solutionmain .sideMenu h3 {
    padding: 10px;
  }
  .solutionmain .sideMenu ul {
    padding: 10px;
  }
  .solutionmain .sideMenu h3 em {
    width: 16px;
    height: 16px;
  }
  .solutionmain .more img {
    margin-right: 10px;
    height: 30px;
  }
  .aboutmain .top .more {
    font-size: 20px;
  }
  .aboutmain .top .more img {
    height: 30px;
    margin-right: 10px;
  }
  .aboutmain .item {
    width: 100%;
    border-right: none;
    border-top: 1px solid #fff;
    text-align: center;
    padding-right: 0;
    padding-left: 0;
    padding-top: 30px;
  }
  .aboutmain {
    padding: 60px 0;
  }
  .aboutmain .top .p2 {
    margin-bottom: 30px;
  }
  .aboutmain .item .img {
    margin-bottom: 15px;
  }
  .aboutmain .item .tit {
    margin-bottom: 20px;
  }
  .aboutmain .item {
    margin-bottom: 30px;
  }
  .contactmain .form,.contactmain .form .row .l, .contactmain .form .row .r{
    width: 100%;
  }
  .contactmain .form .row{
    display: block;
    padding: 0;
  }
  .contactmain .form .row .l{
    padding-right: 0;
    margin-bottom: 20px;
  }
  .contactmain .form .row .r{
    padding-left: 0;
    margin-bottom: 20px;
  }
  .contactmain .intro{
    margin-bottom: 20px;
  }
  .contactmain{
    padding: 60px 0 60px;
  }
  .contactmain .tit{
    font-size: 26px;
  }
  .contactmain .intro{
    font-size: 16px;
  }
  .contactmain .form{
    font-size: 14px;
  }
  .ozoneindex .part1 .right .p1{
    font-size: 18px;
  }
  .contactmain .form .row:last-child{
    padding-top: 20px;
  }
  .ozoneindex .part1 .rowword{
    font-size: 25px;
  }
}