* {
  padding: 0px;
  margin: 0px;
  outline: none;
}
li {
  list-style: none;
}
html {
  box-sizing: border-box;
  font-size: 16px;
}
body {
  font-family: "Source Han Sans CN";
  font-size: 1rem;
  overflow-x: hidden;
  overflow-y: auto;
}
img {
  max-width: 100%;
  vertical-align: middle;
}

.title {
  font-weight: bold;
  margin-bottom: 48px;
  padding-top: 60px;
}
.main-title {
  color: #4a7cee;
  font-size: 24px;
  margin-top: -25px;
}
.main-title-sm {
  color: #4a7cee;
  font-size: 20px;
  margin-top: -25px;
}
.sub-title {
  font-size: 36px;
  color: #f2f5fc;
}
.sub-title-sm {
  font-size: 26px;
  color: #f2f5fc;
}
.main-title1 {
  color: #ffffff;
  font-size: 24px;
  margin-top: -25px;
}
.sub-title1 {
  font-size: 36px;
  color: rgba(168, 214, 241, 0.2);
}

#ybim-home {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: hidden;
  display: flex;
  flex-direction: column;
}

.one-box {
  width: 100%;
  text-align: center;
  margin: 0 auto;
  color: #ffffff;
}
.home-img,
.about-img {
  position: relative;
}
.home-img img {
  height: 760px;
}
/* 手机显示 */
.home-img-sm,
.about-img {
  position: relative;
}
.home-img-sm img {
  height: 212px;
}
.about-img img {
  height: 760px;
}
.one-content {
  top: 0;
  position: absolute;
  width: 100%;
  justify-content: center;
  padding-top: 25px;
}
.one-content-sm {
  top: 38px;
  position: absolute;
  width: 100%;
  justify-content: center;
  padding-top: 25px;
}
.one-header {
  min-width: 998px;
  max-width: 1200px;
  margin: auto;
}
.logo-title {
  font-size: 18px;
  font-weight: 400;
  color: #ffffff;
}
.one-main {
  margin-top: 10%;
}
.about-main {
  margin-top: 16%;
}
.one-main-title {
  font-size: 48px;
  font-weight: bold;
  color: #ffffff;
}
.one-main-title-sm {
  margin-top: 10px;
  font-size: 20px;
  font-weight: 600;
  color: #ffffff;
}
.one-sub-title {
  font-size: 30px;
  font-weight: 400;
  color: #ffffff;
  margin: 20px 0 6%;
}
.one-sub-title-sm {
  font-size: 14px;
  font-weight: 400;
  color: #ffffff;
  margin: 20px 0 6%;
}
.one-content a {
  text-decoration: none;
  color: #ffffff;
}

.register-btn a {
  width: 280px;
  height: 64px;
  background: #ffffff;
  border-radius: 12px;
  color: #4a7cee;
  font-size: 22px;
  font-weight: bold;
  margin-right: 150px;
  cursor: pointer;
}
.login-btn a {
  width: 280px;
  height: 64px;
  background: rgba(255, 255, 255, 0);
  border: 3px solid #ffffff;
  border-radius: 12px;
  font-size: 22px;
  font-weight: bold;
  cursor: pointer;
}
.login-btn-sm a {
  width: 143px;
  height: 31px;
  background: rgba(255, 255, 255, 1);
  border-radius: 12px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  color: #006fc0;
}
.two-box {
  width: 100%;
  height: 1036px;
  text-align: center;
  position: relative;
  background: url(images/2.jpg) no-repeat top center;
  background-size: cover;
  overflow: hidden;
}

.two-box-sm {
  width: 100%;
  height: 660px;
  text-align: center;
  position: relative;
  background: url(images/2.jpg) no-repeat top center;
  background-size: cover;
  overflow: hidden;
}

.two-title {
  color: #444444;
  font-size: 18px;
  font-weight: bold;
}
.case-box {
  margin: 0 30px 50px 30px;
}
.case-text-sm {
  font-size: 14px;
  font-weight: 400;
  display: flex;
  align-items: center;
  flex-direction: column;
}
.two-box .two-content {
  /* position: absolute; */
  top: 0;
  width: 100%;
  justify-content: center;
}

.three-box {
  width: 100%;
  height: 700px;
  text-align: center;
  position: relative;
  background: url(images/3.png) no-repeat top center;
  background-size: cover;
  overflow: hidden;
}
.three-box-sm {
  width: 100%;
  /* height: 700px; */
  text-align: center;
  position: relative;
  background: url(images/3.png) no-repeat top center;
  background-size: cover;
  overflow: hidden;
}
.three-title {
  font-size: 18px;
  color: #ffffff;
  font-weight: bold;
  margin: 12px 0 10px;
}

.three-box .three-content {
  position: absolute;
  top: 0;
  width: 100%;
  justify-content: center;
  color: #fff;
}
.three-content .advantage {
  width: 260px;
  margin: 70px 25px 0;
}
.advantage-desc {
  font-size: 16px;
  color: #ffffff;
  text-align: left;
  line-height: 26px;
}

.advantage-desc-sm {
  font-size: 16px;
  color: #ffffff;
  text-align: left;
  line-height: 26px;
  margin-bottom: 28px;
}

.four-box {
  width: 100%;
  height: 880px;
  text-align: center;
  position: relative;
  background: url(images/4.jpg) no-repeat top center;
  background-size: cover;
  overflow: hidden;
  font-size: 18px;
  font-weight: bold;
  color: #444444;
}
.four-box-sm {
  width: 100%;
  /* height: 558px; */
  text-align: center;
  position: relative;
  background: url(images/4.jpg) no-repeat top center;
  background-size: cover;
  overflow: hidden;
  font-size: 18px;
  font-weight: bold;
  color: #444444;
}
.four-box-sm-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.format-box {
  margin-right: 80px;
}
.format-title {
  /* margin-top: 45px; */
  margin-top: 26px;
  margin-bottom: 30px;
}

.five-box {
  width: 100%;
  height: 730px;
  position: relative;
  background: #fafafa;
}
.five-box-sm {
  width: 100%;
  height: 450px;
  position: relative;
  background: #fafafa;
}
.five-content {
  width: 100%;
}
.partner-list {
  width: 1056px;
}
.partner-img {
  display: inline-block;
  margin: 0 0.63rem;
  margin-bottom: 2.1875rem;
  width: 190px;
  height: 78px;
}

.six-box {
  width: 100%;
  height: 30px;
  background: #333333;
  color: rgba(255, 255, 255, 0.7);
}
.six-box-sm {
  width: 100%;
  /* height: 290px; */
  background: #333333;
  color: rgba(255, 255, 255, 0.7);
}

.six-content {
  max-width: 1200px;
  min-width: 980px;
  margin: 0 auto;
  padding-bottom: 20px;
  border-bottom: 1px solid #444444;
}
.six-content-sm {
  /* max-width: 1200px;
  min-width: 980px; */
  margin: 0 auto;
  padding-bottom: 20px;
  border-bottom: 1px solid #444444;
}
.six-title {
  /* margin-top: 0px; */
  padding-top: 40px;
  font-size: 18px;
  color: #fff;
  margin-bottom: 10px;
}
.six-title-sm {
  padding-top: 40px;
  font-size: 16px;
  color: #fff;
  margin-bottom: 10px;
}

.six-content li {
  line-height: 33px;
}

.seven-box {
  width: 100%;
  /* height: 560px; */
  text-align: center;
  position: relative;
  background: url(images/5.jpg) no-repeat top center;
  background-size: cover;
  overflow: hidden;
  font-size: 18px;
  font-weight: bold;
  color: #444444;
}
.seven-content {
  max-width: 1100px;
  min-width: 980px;
  margin: 0 auto;
  /* padding-top: 90px; */
  height: 100%;
  margin-bottom: 60px;
}

.seven-content p {
  line-height: 30px;
  color: #666666;
  font-size: 18px;
  font-weight: 400;
  text-align: left;
  margin-bottom: 25px;
  text-indent: 36px;
}

.seven-more a {
  text-decoration: none;
  color: #0060ad;
  margin-left: 2px;
  font-style: italic;
}

.eight-box {
  width: 100%;
  /* height: 730px; */
  position: relative;
  background: #fafafa;
}
.eight-box-sm {
  width: 100%;
  height: 450px;
  position: relative;
  background: #fafafa;
}
.eight-content {
  width: 100%;
}

.eight-charge {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 70px;
}

.footer {
  font-size: 12px;
  color: #666666;
  padding: 6px 10px;
}

.footer a {
  color: #666666;

  padding: 0 6px;
  text-decoration: none;
}

.androidIos {
  display: flex;
  flex-direction: row;
  height: 30px;
}

.androidIos-sm {
  display: flex;
  flex-direction: row;
}