* {
  margin: 0;
  padding: 0;
  font-family: pingfang sc;
}

body {
  position: relative;
}

.bannervideo {
  display: none;
  position: fixed;
  width: 960px;
  left: 50vw;
  top: 50vh;
  transform: translate(-50%, -50%);
  z-index: 2;
}

video {
  width: 960px;
}

.close {
  height: 40px;
  background: #000;
}

.close .key {
  width: 36px;
  height: 36px;
  margin-top: 2px;
  margin-right: 2px;
  border: 50%;
  float: right;
  cursor: pointer;
  background: url(/uploads/image/lnimages/closed_normal.png);
}

@media screen and (max-width: 1670) {
  .center {
    overflow: hidden;
  }
}

.center {
  width: 1015px;
  margin: 0 auto;
}

.title {
  font-size: 50px;
  font-weight: 600;
  color: #1a1a1a;
}

.subtitle {
  font-size: 22px;
  font-weight: 400;
  color: #545454;
  line-height: 35px;
  margin-top: 27px;
}

@media screen and (min-width: 768px) and (max-width: 1665px) {
  .advantage {
    width: 100%;
  }
  .threestep {
    width: 100%;
  }
}

@media screen and (min-width: 1665px) {
  .advantage {
    width: 1665px;
  }
  .threestep {
    width: 1665px;
  }
}

.ad {
  padding-top: 165px;
  padding-bottom: 90px;
  background: rgba(252, 251, 252, 1);
}

.ad-flexbox {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.ad-flexbox-content-title {
  font-size: 62px;
  font-weight: 600;
  color: #1a1a1a;
  line-height: 72px;
}

.ad-flexbox-content-subtitle {
  margin-top: 44px;
  font-size: 25px;
  font-weight: normal;
  color: black;
}

.ad-flexbox-content-buttonarea {
  margin-top: 47px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
}

.ad-flexbox-content-buttonarea-button {
  cursor: pointer;
  width: 144px;
  height: 46px;
  background: #ff6727;
  border-radius: 4px;
  line-height: 46px;
  font-size: 18px;
  font-weight: 500;
  color: #ffffff;
  margin-right: 17px;
  text-align: center;
}

.ad-flexbox-content-buttonarea-link {
  cursor: pointer;
  font-size: 16px;
  font-weight: 400;
  color: #ff6727;
  line-height: 46px;
}

.ad-flexbox-img {
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  height: 701px;
  width: 343px;
  position: relative;
  cursor: pointer;
}

.ad-flexbox-playbtn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.ad-flexbox-shadow {
  background-image: .png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  height: 553px;
  width: 671px;
  position: absolute;
  left: -74px;
  bottom: -272px;
  background-size: contain;
}

.livestreaming-content {
  background: rgba(255, 255, 255, 1);
}

.livestreaming-content .why {
  padding-top: 107px;
}

.livestreaming-content .why-flexbox {
  margin-top: 102px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.livestreaming-content .why-flexbox-border {
  border-top: 1px solid #d9d9d9;
  border-left: 1px solid #d9d9d9;
  border-right: 1px solid #d9d9d9;
  box-sizing: border-box;
  padding-top: 54px;
}

.livestreaming-content .why-flexbox-item {
  width: 498px;
  height: 507px;
  box-sizing: border-box;
  background: #ffffff;
}

.livestreaming-content .why-flexbox-item-title {
  font-size: 30px;
  font-weight: 600;
  color: #151515;
  margin-left: 26px;
}

.livestreaming-content .why-flexbox-item-subtitle {
  font-size: 16px;
  font-weight: normal;
  color: #151515;
  line-height: 24px;
  margin-left: 26px;
  margin-top: 27px;
  padding-bottom: 75px;
}

.livestreaming-content .why-flexbox-item-img1 {
  width: 100%;
  height: 282px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  border-radius: 0 0 10px 10px;
  overflow: hidden;
}

.livestreaming-content .why-flexbox-item-img2 {
  width: 100%;
  height: 282px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  border-radius: 0 0 10px 10px;
  overflow: hidden;
}

.livestreaming-content .why-flexbox-item-img3 {
  width: 100%;
  height: 282px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  border-radius: 0 0 10px 10px;
  overflow: hidden;
}

.livestreaming-content .why-flexbox-item-img4 {
  width: 100%;
  height: 282px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  border-radius: 0 0 10px 10px;
  overflow: hidden;
}

.livestreaming-content .videoandapp {
  margin-top: 149px;
  padding-bottom: 165px;
}

.livestreaming-content .advantage {
  margin: 0 auto;
  background: rgba(248, 248, 248, 1);
  padding-top: 129px;
}

.livestreaming-content .advantage-title {
  font-size: 30px;
  font-weight: 600;
}

.livestreaming-content .advantage-title:nth-child(2) {
  margin-top: 88px;
}

.livestreaming-content .advantage-title:nth-child(4) {
  margin-top: 32px;
}

.livestreaming-content .advantage-subtitle {
  font-size: 20px;
  font-weight: 400;
  color: #151515;
  line-height: 64px;
}

.livestreaming-content .advantage-flexbox {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  align-items: start;
}

.livestreaming-content .advantage-flexbox-item {
  text-align: center;
}

.livestreaming-content .advantage-flexbox-item-text {
  font-size: 20px;
  font-weight: 400;
  color: #151515;
  line-height: 154px;
}

.livestreaming-content .advantage-flexbox-item-img1 {
  width: 444px;
  height: 444px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  box-shadow: 0px 2px 29px 0px rgba(0, 0, 0, 0.06);
}

.livestreaming-content .advantage-flexbox-item-img2 {
  width: 208px;
  height: 444px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-size: contain;
  box-shadow: 0px 2px 29px 0px rgba(0, 0, 0, 0.06);
}

.livestreaming-content .advantage-flexbox-item-img3 {
  width: 208px;
  height: 444px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-size: contain;
  box-shadow: 0px 2px 29px 0px rgba(0, 0, 0, 0.06);
}

.livestreaming-content .advantage-flexbox-item-img4 {
  width: 14px;
  height: 12px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  margin-top: 216px;
}

.livestreaming-content .advantage-flexbox:last-child {
  margin-top: 75px;
}

.livestreaming-content .threestep {
  margin: 0 auto;
  background: rgba(248, 248, 248, 1);
  padding-top: 134px;
  padding-bottom: 180px;
  margin-bottom: 160px;
}

.livestreaming-content .threestep-flexbox {
  margin-top: 172px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  align-items: start;
}

.livestreaming-content .threestep-flexbox-text {
  margin-top: 26px;
}

.livestreaming-content .threestep-flexbox-text-title {
  font-size: 30px;
  font-weight: 400;
  color: #151515;
  line-height: 45px;
}

.livestreaming-content .threestep-flexbox-text-subtitle {
  margin-top: 50px;
  font-size: 16px;
  font-weight: normal;
  color: #151515;
  line-height: 28px;
}

.livestreaming-content .threestep-flexbox-img1 {
  width: 231px;
  height: 465px;
  border-radius: 5px;
  box-shadow: 0px 2px 29px 0px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.livestreaming-content .threestep-flexbox-img2 {
  width: 231px;
  height: 465px;
  border-radius: 5px;
  box-shadow: 0px 2px 29px 0px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.livestreaming-content .threestep-flexbox-img3 {
  width: 231px;
  height: 465px;
  border-radius: 5px;
  box-shadow: 0px 2px 29px 0px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.livestreaming-content .threestep-flexbox-img4 {
  width: 231px;
  height: 465px;
  border-radius: 5px;
  box-shadow: 0px 2px 29px 0px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.livestreaming-content .threestep-flexbox-img5 {
  width: 231px;
  height: 465px;
  border-radius: 5px;
  box-shadow: 0px 2px 29px 0px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.livestreaming-content .threestep-flexbox-img6 {
  width: 231px;
  height: 465px;
  border-radius: 5px;
  box-shadow: 0px 2px 29px 0px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.livestreaming-content .threestep-flexbox-img7 {
  width: 231px;
  height: 465px;
  border-radius: 5px;
  box-shadow: 0px 2px 29px 0px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.livestreaming-content .threestep-flexbox-img8 {
  width: 231px;
  height: 465px;
  border-radius: 5px;
  box-shadow: 0px 2px 29px 0px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.livestreaming-content .threestep-flexbox-img9 {
  width: 231px;
  height: 465px;
  border-radius: 5px;
  box-shadow: 0px 2px 29px 0px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.livestreaming-content .threestep-flexbox:nth-child(2) {
  margin-top: 133px;
}

.livestreaming-content .they {
  padding-bottom: 164px;
}

.livestreaming-content .they-flexbox {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  margin-top: 66px;
  justify-content: space-around;
  align-items: start;
}

.livestreaming-content .they-flexbox-img1 {
  width: 280px;
  height: 227px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  flex: 0 0 auto;
}

.livestreaming-content .they-flexbox-img2 {
  width: 280px;
  height: 227px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  flex: 0 0 auto;
}

.livestreaming-content .they-flexbox-img3 {
  width: 280px;
  height: 227px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  flex: 0 0 auto;
}

.livestreaming-content .they-flexbox-text {
  margin-left: 55px;
  margin-top: 7px;
}

.livestreaming-content .they-flexbox-text-flexbox {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  justify-content: start;
  align-items: start;
}

.livestreaming-content .they-flexbox-text-name {
  font-size: 20px;
  font-weight: 600;
  color: #303849;
  line-height: 24px;
  padding-bottom: 28px;
}

.livestreaming-content .they-flexbox-text-group {
  font-size: 16px;
  font-weight: 400;
  color: #303849;
  line-height: 24px;
  width: 329px;
}

.livestreaming-content .they-flexbox-text-sale {
  font-size: 16px;
  font-weight: 400;
  color: #303849;
}

.livestreaming-content .they-flexbox-text-sale:nth-child(2) {
  width: 120px;
}

.livestreaming-content .they-flexbox-text-sale:nth-child(3) {
  margin-left: 28px;
}

.livestreaming-content .they-flexbox-text-description {
  color: #151515;
  line-height: 28px;
  font-size: 16px;
  margin-top: 20px;
  text-align: left;
}

.livestreaming-content .they-flexbox:nth-child(2) {
  margin-top: 112px;
}

.livestreaming-content .experience {
  margin-top: 70px;
  margin-bottom: 147px;
  width: 1015px;
  height: 299px;
  padding-top: 67px;
  padding-left: 116px;
  box-sizing: border-box;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  border-radius: 5px;
}

.livestreaming-content .experience-title {
  font-size: 30px;
  font-weight: 600;
  color: #ffffff;
  line-height: 45px;
}

.livestreaming-content .experience-subtitle {
  font-size: 16px;
  font-weight: 400;
  color: #ffffff;
  line-height: 24px;
}

.livestreaming-content .experience-btn {
  width: 191px;
  height: 50px;
  background: #ffffff;
  border-radius: 4px;
  line-height: 46px;
  font-size: 14px;
  font-weight: 500;
  color: #1a1a1a;
  text-align: center;
  border-radius: 25px;
  margin-top: 21px;
  cursor: pointer;
}

.livestreaming-content .experience-price {
  cursor: pointer;
  width: 112px;
  font-size: 14px;
  color: #fff000;
  line-height: 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid #fff000;
  margin-top: 22px;
}

.livestreaming-content .service {
  margin-top: 87px;
  padding-bottom: 128px;
}

.livestreaming-content .service-flexbox {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  justify-content: start;
}

.livestreaming-content .service-flexbox-item {
  height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.livestreaming-content .service-flexbox-item-img1 {
  width: 35px;
  height: 31px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.livestreaming-content .service-flexbox-item-img2 {
  width: 35px;
  height: 29px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.livestreaming-content .service-flexbox-item-img3 {
  width: 29px;
  height: 27px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.livestreaming-content .service-flexbox-item-img4 {
  width: 34px;
  height: 30px;
  background-image: ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.livestreaming-content .service-flexbox-item-text {
  margin-top: 35px;
}

.livestreaming-content .service-flexbox-item-text-title {
  font-size: 25px;
  font-weight: 400;
  color: #111a2e;
  line-height: 25px;
}

.livestreaming-content .service-flexbox-item-text-subtitle {
  margin-top: 14px;
  font-size: 16px;
  font-weight: normal;
  color: #111a2e;
  line-height: 16px;
}

.livestreaming-content .service-flexbox-item:nth-child(1) {
  margin-right: 77px;
}

.livestreaming-content .service-flexbox-item:nth-child(2) {
  margin-right: 119px;
}

.livestreaming-content .service-flexbox-item:nth-child(3) {
  margin-right: 99px;
}

.they-orange-font {
  color: #ff6727;
  font-size: 25px;
  font-weight: 600;
  line-height: 45px;
}