body {
  font-family: 'Avenir', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #2c3e50;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
/* 璁剧疆婊氬姩鏉＄殑鏍峰紡 */
::-webkit-scrollbar {
  width: 12px;
}
/* 婊氬姩妲� */
::-webkit-scrollbar-track {
  -webkit-box-shadow: inset006pxrgba(0, 0, 0, 0.3);
  border-radius: 10px;
}
/* 婊氬姩鏉℃粦鍧� */
::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.1);
  -webkit-box-shadow: inset006pxrgba(0, 0, 0, 0.5);
}
::-webkit-scrollbar-thumb:window-inactive {
  background: #376df64c;
}
main {
  padding-top: 79px;
}
@media screen and (max-width: 550px) {
  main {
    padding-top: 70px;
  }
}
.background-container {
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
main .company-desc-container {
  margin: 0 auto;
}
main .company-desc-container .company-desc img {
  max-width: 100%;
}
main .company-desc-container .company-desc .desc {
  padding-right: 15px;
  padding-left: 15px;
}
main .company-desc-container .company-desc .desc h4 {
  font-size: 30px;
  font-weight: normal;
  line-height: 45px;
  padding-right: 15px;
}
main .company-desc-container .company-desc .desc .line {
  width: 50px;
  height: 4px;
  background: #47a1ff;
  margin-top: 10px;
}
main .company-desc-container .company-desc .desc p {
  margin-top: 30px;
  line-height: 36px;
  font-size: 16px;
}
main .center-title-box {
  text-align: center;
  padding-top: 119px;
  padding-bottom: 75px;
}
main .center-title-box .zh {
  color: #282828;
  font-size: 33px;
  line-height: 31px;
  cursor: pointer;
}
main .center-title-box .zh:hover {
  color: #428AF7;
  font-size: 34px;
}
main .center-title-box .en {
  margin-top: 15px;
  line-height: 16px;
  color: #4D4D4D;
  font-size: 20px;
  cursor: pointer;
}
@media screen and (max-width: 1600px) {
  main .center-title-box .zh {
    font-size: 27.5px;
  }
  main .center-title-box .zh:hover {
    font-size: 28.5px;
  }
  main .center-title-box .en {
    font-size: 16px;
    margin-top: 0;
  }
}
@media screen and (max-width: 1400px) {
  main .center-title-box .zh {
    font-size: 24px;
  }
  main .center-title-box .zh:hover {
    font-size: 25px;
  }
  main .center-title-box .en {
    font-size: 14px;
    margin-top: 0;
  }
}
@media screen and (max-width: 1200px) {
  main .center-title-box .zh {
    font-size: 21px;
  }
  main .center-title-box .zh:hover {
    font-size: 22px;
  }
  main .center-title-box .en {
    font-size: 13px;
    margin-top: 0;
  }
}
@media screen and (max-width: 550px) {
  main .center-title-box {
    padding-top: 80px;
    padding-bottom: 30px;
  }
  main .center-title-box .zh {
    font-size: 23px;
  }
  main .center-title-box .zh:hover {
    font-size: 24px;
  }
  main .center-title-box .en {
    font-size: 14px;
    margin-top: 0;
  }
}
main .case-list-container {
  margin: 0 auto;
}
main .case-list-container .case-list-desc {
  margin-bottom: 60px;
}
main .case-list-container .case-list-desc p {
  line-height: 35px;
}
main .case-list-container .case-list-box {
  display: flex;
}
main .case-list-container .case-list-box .list-item {
  width: calc((100% - 100px) / 3);
  margin-right: 50px;
  position: relative;
}
main .case-list-container .case-list-box .list-item:last-child {
  margin-right: 0px;
}
main .case-list-container .case-list-box .list-item .list-title {
  height: 70px;
  width: 80%;
  text-align: center;
  position: absolute;
  top: -35px;
  left: 10%;
  color: #fff;
  font-size: 23px;
  line-height: 70px;
}
main .case-list-container .case-list-box .list-item .list-content {
  padding: 70px 25px 50px;
  height: 100%;
}
main .case-list-container .case-list-box .list-item .list-content p {
  line-height: 35px;
  position: relative;
  padding-left: 20px;
}
main .case-list-container .case-list-box .list-item .list-content p::before {
  content: '';
  width: 10px;
  height: 10px;
  background-color: #7f7f7f;
  position: absolute;
  left: 0;
  top: 12.5px;
}
@media screen and (max-width: 800px) {
  main .case-list-container {
    width: calc(100% - 80px);
  }
  main .case-list-container .case-list-box {
    display: block;
  }
  main .case-list-container .case-list-box .list-item {
    width: 100%;
    margin: 0 auto 80px;
    flex-shrink: 1;
  }
}
main .parall-fix-container {
  margin: 0 auto;
  max-width: 1280px;
  display: flex;
}
main .parall-fix-container .selection-row {
  flex: 1;
  padding: 0 0.75rem;
}
main .parall-fix-container .selection-row .page-first-title {
  font-size: 36px;
  font-weight: 600;
  color: #222222;
  line-height: 50px;
}
main .parall-fix-container .selection-row .page-content {
  font-size: 16px;
  color: #555555;
  font-weight: 400;
  line-height: 32px;
  margin: 16px 0;
}
main .parall-fix-container > img {
  width: 283px;
}
@media screen and (max-width: 900px) {
  main .parall-fix-container {
    margin-top: 50px!important;
    width: calc(100% - 40px);
    flex-direction: column;
  }
  main .parall-fix-container .selection-row .page-content {
    margin: 12px 0;
  }
  main .parall-fix-container > img {
    margin-top: 20px;
    width: 100%;
  }
}
main .photo-font-list-container .list-item-box,
main .photo-font-list-container .list-item-box-4 {
  text-align: center;
}
main .photo-font-list-container .list-item-box .list-item,
main .photo-font-list-container .list-item-box-4 .list-item {
  width: calc(100% - 40px);
  margin: 0 auto;
}
main .photo-font-list-container .list-item-box .list-item > img,
main .photo-font-list-container .list-item-box-4 .list-item > img {
  width: 80px;
  height: 80px;
}
main .photo-font-list-container .list-item-box .list-item .title,
main .photo-font-list-container .list-item-box-4 .list-item .title {
  margin-top: 20px;
  font-size: 22px;
  font-weight: 500;
  color: #333333;
  line-height: 28px;
}
main .photo-font-list-container .list-item-box .list-item .desc,
main .photo-font-list-container .list-item-box-4 .list-item .desc {
  font-size: 14px;
  color: #333333;
  font-weight: 400;
  line-height: 28px;
  margin: 14px 0;
  padding-bottom: 20px;
}
main .photo-font-list-container .list-item-box-4 {
  text-align: center;
}
@media screen and (max-width: 1000px) {
  main .photo-font-list-container .list-item-box .list-item,
  main .photo-font-list-container .list-item-box-4 .list-item {
    width: 85%;
  }
  main .photo-font-list-container .list-item-box .list-item .desc,
  main .photo-font-list-container .list-item-box-4 .list-item .desc {
    height: 220px;
  }
}
@media screen and (max-width: 600px) {
  main .photo-font-list-container .list-item-box .list-item,
  main .photo-font-list-container .list-item-box-4 .list-item {
    width: calc(100% - 40px);
  }
  main .photo-font-list-container .list-item-box .list-item .desc,
  main .photo-font-list-container .list-item-box-4 .list-item .desc {
    height: auto;
  }
}
main .solution-container .solution-title {
  font-size: 24px;
  color: #006bd5;
}
main .solution-container h5 {
  line-height: 110%;
  margin: 1.09333333rem 0 0.656rem 0;
}
main .solution-container .solution-content {
  padding-top: 40px;
  padding-left: 38px;
  padding-right: 38px;
  padding-bottom: 20px;
  min-height: 350px;
  background: #FFFFFF;
}
main .solution-container .grey-text {
  margin: 14px 0;
}
main .solution-container .icon-content {
  font-size: 14px;
  font-weight: 400;
  line-height: 28px;
}
main .photo-card-container .card {
  border-radius: 3px;
}
main .photo-card-container .card .card-content {
  padding: 24px;
  height: 165px;
}
main .photo-card-container .card-sub-title {
  font-size: 22px;
  font-weight: 500;
  color: #333333;
  line-height: 28px;
}
main .photo-card-container .iot-card-sub-content {
  padding-top: 10px;
  font-size: 16px;
  color: #333333;
  font-weight: 400;
  line-height: 26px;
}
main .home-service-container .row {
  margin-bottom: 0px;
}
main .home-service-container .row .col {
  margin-bottom: 20px;
}
main .home-service-container .service-icon {
  padding-top: 1px;
  padding-bottom: 20px;
  background: #FFFFFF;
  border-radius: 5px;
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.2);
}
main .home-service-container .service-content {
  font-size: 18px;
  color: #222222;
}
main .big-card-container .padding-10 {
  padding: 10px;
}
main .big-card-container .card-sub-title {
  font-size: 22px;
  font-weight: 500;
  color: #333333;
  line-height: 28px;
}
main .big-card-container .card-sub-content {
  padding-top: 10px;
  font-size: 14px;
  color: #333333;
  font-weight: 400;
  line-height: 26px;
}
main .big-card-container .padding-top-20 {
  padding-top: 20px;
}
@media screen and (max-width: 600px) {
  main .big-card-container .card-image img {
    width: 140px !important;
    height: 140px !important;
    margin: 0 auto;
  }
}
main .procedure-box-container {
  width: calc(100% - 474px);
  margin: 0 auto;
  display: flex;
}
main .procedure-box-container .procedure-item {
  width: calc(100% / 7);
  position: relative;
}
main .procedure-box-container .procedure-item .ico-box {
  position: absolute;
  left: calc((100% - 123px) / 2);
  width: 123px;
  height: 123px;
  box-sizing: border-box;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-position: 50% 50%;
  background-size: 100% 100%;
  cursor: pointer;
}
main .procedure-box-container .procedure-item .ico-box:hover img {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
}
main .procedure-box-container .procedure-item .ico-box img {
  width: 47px;
}
main .procedure-box-container .procedure-item .img-box {
  width: 100%;
  height: 60px;
  margin: 169px 0;
  background-position: 50% 50%;
  background-size: 100% 100%;
  position: relative;
}
main .procedure-box-container .procedure-item .img-box:before {
  position: absolute;
  content: '';
  width: 83px;
  height: 99px;
  background-position: 50% 50%;
  background-size: 100% 100%;
}
main .procedure-box-container .procedure-item .desc {
  position: absolute;
  text-align: center;
  width: 120%;
  left: -10%;
}
main .procedure-box-container .procedure-item .desc span {
  font-size: 23px;
  color: #3678E2;
}
main .procedure-box-container .procedure-item .desc p {
  text-align: center;
  margin-top: 10px;
  font-size: 17px;
  color: #636363;
  line-height: 25px;
}
main .procedure-box-container .procedure-item:nth-child(2n + 1) .ico-box {
  top: 0;
  background-image: url('../img/procedure_3.png');
}
main .procedure-box-container .procedure-item:nth-child(2n + 1) .img-box {
  background-image: url('../img/procedure_1.png');
}
main .procedure-box-container .procedure-item:nth-child(2n + 1) .img-box::before {
  bottom: 10px;
  left: calc(50% - 41.5px);
  background-image: url('../img/procedure_5.png');
}
main .procedure-box-container .procedure-item:nth-child(2n + 1) .desc {
  top: 265px;
}
main .procedure-box-container .procedure-item:nth-child(2n) .ico-box {
  bottom: 0;
  background-image: url('../img/procedure_4.png');
}
main .procedure-box-container .procedure-item:nth-child(2n) .img-box {
  background-image: url('../img/procedure_2.png');
}
main .procedure-box-container .procedure-item:nth-child(2n) .img-box::before {
  top: 10px;
  left: calc(50% - 41.5px);
  background-image: url('../img/procedure_6.png');
}
main .procedure-box-container .procedure-item:nth-child(2n) .desc {
  bottom: 265px;
}
@media screen and (max-width: 1700px) {
  main .procedure-box-container {
    width: calc(100% - 200px);
  }
}
@media screen and (max-width: 1600px) {
  main .procedure-box-container .procedure-item .ico-box {
    width: 110px;
    height: 110px;
    left: calc((100% - 110px) / 2);
  }
  main .procedure-box-container .procedure-item .ico-box img {
    width: 40px;
  }
  main .procedure-box-container .procedure-item .desc span {
    font-size: 19px;
  }
  main .procedure-box-container .procedure-item .desc p {
    font-size: 14px;
  }
  main .procedure-box-container .procedure-item:nth-child(2n + 1) .ico-box {
    top: 10px;
  }
  main .procedure-box-container .procedure-item:nth-child(2n) .ico-box {
    bottom: 10px;
  }
}
@media screen and (max-width: 1400px) {
  main .procedure-box-container .procedure-item .ico-box {
    width: 90px;
    height: 90px;
    left: calc((100% - 90px) / 2);
  }
  main .procedure-box-container .procedure-item .ico-box img {
    width: 40px;
  }
  main .procedure-box-container .procedure-item .desc span {
    font-size: 16.7px;
  }
  main .procedure-box-container .procedure-item .desc p {
    font-size: 14px;
  }
  main .procedure-box-container .procedure-item:nth-child(2n + 1) .ico-box {
    top: 30px;
  }
  main .procedure-box-container .procedure-item:nth-child(2n) .ico-box {
    bottom: 30px;
  }
}
@media screen and (max-width: 1099px) {
  main .procedure-box-container {
    flex-direction: column;
  }
  main .procedure-box-container .procedure-item {
    width: 100%;
  }
  main .procedure-box-container .procedure-item .ico-box {
    left: unset;
  }
  main .procedure-box-container .procedure-item .img-box {
    width: 40px;
    height: 160px;
    margin: 0 auto;
  }
  main .procedure-box-container .procedure-item .img-box::before {
    width: 82.5px;
    height: 79px;
  }
  main .procedure-box-container .procedure-item .desc {
    width: auto;
    top: 0;
    left: unset;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  main .procedure-box-container .procedure-item:nth-child(2n + 1) .ico-box {
    top: calc((160px - 90px) / 2);
    left: calc((100% - 60px) / 2 - 120px);
  }
  main .procedure-box-container .procedure-item:nth-child(2n + 1) .img-box {
    background-image: url('../img/procedure_12.png');
  }
  main .procedure-box-container .procedure-item:nth-child(2n + 1) .img-box::before {
    background-image: url('../img/procedure_10.png');
    top: 40px;
    left: -45px;
  }
  main .procedure-box-container .procedure-item:nth-child(2n + 1) .desc {
    top: 0;
    right: calc((100% - 60px) / 2 - 150px);
  }
  main .procedure-box-container .procedure-item:nth-child(2n) .ico-box {
    top: calc((160px - 90px) / 2);
    right: calc((100% - 60px) / 2 - 120px);
  }
  main .procedure-box-container .procedure-item:nth-child(2n) .img-box {
    background-image: url('../img/procedure_11.png');
  }
  main .procedure-box-container .procedure-item:nth-child(2n) .img-box::before {
    background-image: url('../img/procedure_8.png');
    top: 40px;
    left: 5px;
  }
  main .procedure-box-container .procedure-item:nth-child(2n) .desc {
    top: 0;
    left: calc((100% - 60px) / 2 - 150px);
  }
}
@media screen and (max-width: 550px) {
  main .procedure-box-container {
    flex-direction: column;
  }
  main .procedure-box-container .procedure-item {
    width: 100%;
  }
  main .procedure-box-container .procedure-item .ico-box {
    left: unset;
    width: 70px;
    height: 70px;
  }
  main .procedure-box-container .procedure-item .ico-box img {
    width: 30px;
  }
  main .procedure-box-container .procedure-item .img-box {
    width: 30px;
    height: 160px;
    margin: 0 auto;
  }
  main .procedure-box-container .procedure-item .img-box::before {
    width: 82.5px;
    height: 79px;
    transform: scale(0.7);
    -webkit-transform: scale(0.7);
  }
  main .procedure-box-container .procedure-item .desc {
    width: auto;
    top: 0;
    left: unset;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  main .procedure-box-container .procedure-item:nth-child(2n + 1) .ico-box {
    top: calc((160px - 70px) / 2);
    left: calc((100% - 60px) / 2 - 85px);
  }
  main .procedure-box-container .procedure-item:nth-child(2n + 1) .img-box {
    background-image: url('../img/procedure_12.png');
  }
  main .procedure-box-container .procedure-item:nth-child(2n + 1) .img-box::before {
    background-image: url('../img/procedure_10.png');
    top: 40px;
    left: -43px;
  }
  main .procedure-box-container .procedure-item:nth-child(2n + 1) .desc {
    top: 0;
    right: calc((100% - 60px) / 2 - 140px);
  }
  main .procedure-box-container .procedure-item:nth-child(2n) .ico-box {
    top: calc((160px - 70px) / 2);
    right: calc((100% - 60px) / 2 - 85px);
  }
  main .procedure-box-container .procedure-item:nth-child(2n) .img-box {
    background-image: url('../img/procedure_11.png');
  }
  main .procedure-box-container .procedure-item:nth-child(2n) .img-box::before {
    background-image: url('../img/procedure_8.png');
    top: 40px;
    left: -8px;
  }
  main .procedure-box-container .procedure-item:nth-child(2n) .desc {
    top: 0;
    left: calc((100% - 60px) / 2 - 140px);
  }
}
main .iot-architecture-bg {
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
main .iot-architecture-bg .center-title-box .zh {
  color: #fff !important;
}
main .hard-font-container .row {
  display: flex;
}
main .hard-font-container .col {
  padding: 0 0.35rem;
}
main .hard-font-container .title-con {
  height: 60px;
  line-height: 60px;
  background-color: #00508a;
  color: #fff;
  text-align: center;
  font-size: 18px;
  letter-spacing: 2px;
}
main .hard-font-container .desc-con {
  background-color: #d7e2f5;
  margin-top: 0.7rem;
  padding: 40px 0;
  height: calc(100% - 60px - 0.7rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
main .hard-font-container .desc-con section {
  margin-bottom: 36px;
  padding: 0 40px;
  width: 100%;
}
main .hard-font-container .desc-con section:last-child {
  margin-bottom: 0;
}
main .hard-font-container .desc-con section p {
  line-height: 25px;
  font-size: 16px;
}
main .hard-font-container .desc-con .btn-con {
  width: calc(100% - 40px);
  margin: 0 auto;
  font-size: 17px;
  background-color: #00508a;
  color: #fff;
  border-radius: 10em/5em;
  margin-bottom: 32px;
  text-align: center;
  padding: 3px 30px;
  line-height: 23px;
}
main .hard-font-container .desc-con .btn-con:last-child {
  margin-bottom: 0;
}
@media screen and (max-width: 1360px) {
  main .hard-font-container .desc-con .btn-con {
    font-size: 16px;
    padding: 3px 10px;
  }
}
@media screen and (max-width: 600px) {
  main .hard-font-container .row {
    display: unset;
  }
  main .hard-font-container .col {
    padding: 1rem 0;
  }
  main .hard-font-container .title-con {
    font-size: 17px;
  }
  main .hard-font-container .desc-con section {
    margin-bottom: 25px;
  }
  main .hard-font-container .desc-con section p {
    font-size: 15px;
  }
  main .hard-font-container .desc-con .btn-con {
    font-size: 16px;
    padding: 3px 10px;
  }
}
main .process-container .solution-title {
  font-size: 24px;
  color: #2e53e4;
  font-weight: bold;
}
main .process-container h5 {
  line-height: 110%;
  margin: 1.09333333rem 0 0.656rem 0;
  color: #7a7a7a;
}
main .process-container .solution-content {
  padding-top: 54px;
  padding-left: 38px;
  padding-right: 38px;
  min-height: 350px;
}
main .process-container .grey-text {
  margin: 14px 0;
}
main .process-container .icon-content {
  font-size: 14px;
  font-weight: 400;
  line-height: 28px;
}
main .process-container .rich-text {
  color: #101010;
  line-height: 27px;
}
main .case-container .list-box {
  background-color: #fff;
  border-radius: 10px;
  border: 1px solid #EDEDED;
  padding: 0;
  position: sticky;
  top: 130px;
}
main .case-container .list-item {
  border-bottom: 1px solid #E6E8ED;
  height: 50px;
  line-height: 50px;
  cursor: pointer;
}
main .case-container .list-item:last-child {
  border-bottom: none;
}
main .case-container .list-item:hover a,
main .case-container .list-item.active a {
  color: #007bff;
}
main .case-container .list-item a {
  color: #1a1a1a;
  padding: 0 30px;
  display: block;
}
main .case-container .left-img {
  margin-bottom: 1.5rem !important;
  max-width: 16.666667%;
}
main .case-container .left-img img {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}
main .case-container .title {
  font-size: 18px;
  color: #1A1A1A;
  margin-bottom: 20px;
  margin-top: 15px;
  text-align: center;
}
main .case-container .desc {
  font-size: 14px;
  color: #4d4d4d;
}
main .case-container .show {
  color: #666666;
  margin-top: 30px;
}
main .case-container .img-list {
  margin-top: 10px;
  padding: 50px 15px;
  background: #F5F5F5;
  border-radius: 3px;
}
main .case-container .img-list img {
  max-width: 100%;
  margin: 0 auto;
  display: block;
  float: unset;
}
main .case-container .project-btn {
  text-align: center;
  margin-top: 50px;
}
main .case-container .prodect-list {
  min-height: 446px;
}
main .case-container .prodect-list > div {
  display: none;
}
main .case-container .row-item {
  width: 100%;
}
@media screen and (max-width: 1000px) {
  main .case-container .list-box {
    position: fixed;
    top: 212px;
    left: 0;
  }
  main .case-container .list-box .list-item {
    background-color: #fff;
  }
}
main .Solution-card-box {
  height: 642px;
  display: flex;
  flex-wrap: wrap;
}
main .Solution-card-box .Solution-item {
  width: 25%;
  height: 50%;
  font-size: 33px;
  font-weight: 400;
  color: #428AF7;
}
@-webkit-keyframes Solution-rotate {
  0% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  10%,
  20% {
    -webkit-transform: scale(0.9) rotate(-3deg);
    transform: scale(0.9) rotate(-3deg);
  }
  30%,
  50%,
  70%,
  90% {
    -webkit-transform: scale(1.1) rotate(3deg);
    transform: scale(1.1) rotate(3deg);
  }
  40%,
  60%,
  80% {
    -webkit-transform: scale(1.1) rotate(-3deg);
    transform: scale(1.1) rotate(-3deg);
  }
  100% {
    -webkit-transform: scale(1) rotate(0);
    transform: scale(1) rotate(0);
  }
}
main .Solution-card-box .Solution-item div {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-position: 50% 50%;
  background-size: 100% 100%;
  flex-direction: column;
}
main .Solution-card-box .Solution-item div:hover {
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: Solution-rotate;
  animation-name: Solution-rotate;
  font-size: 34px;
  z-index: 20;
}
main .Solution-card-box .Solution-item div .desc {
  font-size: 16px;
  padding: 8%;
}
main .Solution-card-box .Solution-item div .btn {
  background-color: #007bff;
}
main .Solution-card-box .Solution-item:nth-child(1) div {
  background-image: url('../img/Solution-bg1.png');
}
main .Solution-card-box .Solution-item:nth-child(3) div {
  background-image: url('../img/Solution-bg3.png');
}
main .Solution-card-box .Solution-item:nth-child(6) div {
  background-image: url('../img/Solution-bg6.png');
}
main .Solution-card-box .Solution-item:nth-child(8) div {
  background-image: url('../img/Solution-bg8.png');
}
main .Solution-card-box .Solution-item:nth-child(2) div {
  color: #fff;
  background-image: url('../img/Solution-bg2.png');
}
main .Solution-card-box .Solution-item:nth-child(4) div {
  color: #fff;
  background-image: url('../img/Solution-bg4.png');
}
main .Solution-card-box .Solution-item:nth-child(5) div {
  color: #fff;
  background-image: url('../img/Solution-bg5.png');
}
main .Solution-card-box .Solution-item:nth-child(7) div {
  color: #fff;
  background-image: url('../img/Solution-bg7.png');
}
@media screen and (max-width: 1600px) {
  main .Solution-card-box {
    height: 535px;
  }
  main .Solution-card-box .Solution-item {
    font-size: 27.5px;
  }
  main .Solution-card-box .Solution-item div:hover {
    font-size: 28.5px;
  }
}
@media screen and (max-width: 1500px) {
  main .Solution-card-box {
    width: calc(100% - 200px);
  }
}
@media screen and (max-width: 1400px) {
  main .Solution-card-box {
    height: 468px;
  }
  main .Solution-card-box .Solution-item {
    font-size: 24px;
  }
  main .Solution-card-box .Solution-item div:hover {
    font-size: 25px;
  }
}
@media screen and (max-width: 1100px) {
  main .Solution-card-box {
    width: calc(100% - 150px);
  }
}
@media screen and (max-width: 900px) {
  main .Solution-card-box {
    height: 400px;
    width: calc(100% - 100px);
  }
}
@media screen and (max-width: 700px) {
  main .Solution-card-box {
    height: 300px;
    width: calc(100% - 60px);
  }
  main .Solution-card-box .Solution-item {
    font-size: 20px;
  }
  main .Solution-card-box .Solution-item div:hover {
    font-size: 21px;
  }
}
@media screen and (max-width: 580px) {
  main .Solution-card-box {
    height: 800px!important;
    width: calc(100% - 40px);
  }
  main .Solution-card-box .Solution-item {
    font-size: 16px;
    width: 50%;
    height: 25%;
  }
  main .Solution-card-box .Solution-item div:hover {
    font-size: 16px;
  }
}
@media screen and (max-width: 480px) {
  main .Solution-card-box .Solution-item {
    font-size: 14px;
  }
  main .Solution-card-box .Solution-item div:hover {
    font-size: 14px;
  }
}
@media screen and (max-width: 400px) {
  main .Solution-card-box {
    height: 130px;
  }
  main .Solution-card-box .Solution-item {
    font-size: 12px;
  }
  main .Solution-card-box .Solution-item div:hover {
    font-size: 12px;
  }
}
main .contactus-container a {
  display: block;
  background-color: #007bff;
  color: #fff;
  margin: 0 auto 50px;
  height: 50px;
  line-height: 50px;
  width: 240px;
  font-size: 16px;
}
main .contactus-container a:hover {
  background-color: #007bff;
}