html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}
html {
  font-size: 62.5%;
}
body {
  font-family: 'Microsoft YaHei',微软雅黑,'MicrosoftJhengHei', 'Lato', 'Helvetica Neue', Arial, Helvetica, sans-serif;
  font-size: 1.6rem;
  line-height: 1.33;
  color:rgb(50,50,50);
  -webkit-user-select:none;
  -khtml-user-select:none;
  -moz-user-select:none;
  -ms-user-select:none;
  user-select:none;
  Letter-spacing: 1.5px;
}
div, ul { box-sizing: border-box; }
h1,h2,h3,h4,h5,h6 { margin: 0; font-weight: 300; }
ul { padding-left: 0; }
ul li { list-style: none; }

#fullpage {
  height: 100%;
  font-size: 20px;
}
#fullpage .page {
  color: #fff;
  height: 100%;
  width: 100%;
  position: relative;
  background-size: cover;
  background-position: 50% 100%;
  background-repeat: no-repeat;
}
/* 单页描述文字定位  */
.page .area,
.page .statement,
.page .callme,
.page .img {
  position: absolute;
}
#fullpage .banner {
  background-color: rgb(98, 94, 87);
  background-image: url('https://yxyspbase.yxuer.com/home-p1.png');
}
/* 单页背景着色 */
#fullpage .about-2,
#fullpage .advantage-2,
#fullpage .advantage-4 {
  background-color: #eee;
}
#fullpage .contact {
  background-color: rgb(64,62,62);
  background-image: url('https://yxyspbase.yxuer.com/home-p8.png');
}
/* page-1 */
.banner .header {
  height: 80px;
  line-height: 60px;
  width: 100%;
  z-index: 10;
  position: fixed;
  text-align: center;
  padding-top: 10px;
  background-color: transparent;
}
.banner .header img {
  width: 70px;
  margin-right: 40px;
}
.banner .header span {
  margin: 0 80px;
  cursor: pointer;
  font-weight: 600;
  display: inline-block;
  vertical-align: top;
}
.banner .header span.active {
  position: relative;
}
.banner .header span.active:after {
  left: 50%;
  bottom: 6px;
  content: '';
  width: 20px;
  height: 2px;
  display: block;
  background: #fff;
  transform: translate(-50%,0);
  position: absolute;
}
.banner .download {
  top: 0;
  position: fixed;
  right: 80px;
  height: 80px;
  z-index: 9999;
  cursor: pointer;
  line-height: 80px;
}
.banner .area {
  top: 50%;
  left: 50%;
  z-index: 10;
  width: 600px;
  height: 214px;
  display: inline-block;
  text-align: center;
  margin-left: -275px;
  margin-top: -121px;
}
.banner .area h1.typing {
  margin: 0 auto;
  width: 8.5ch;
  white-space: nowrap;
  overflow: hidden;
  border-right: .05em solid;
  -webkit-animation: typing 4s steps(5, end) infinite, caret 1s steps(1) infinite;
  -moz-animation: typing 4s steps(5, end) infinite, caret 1s steps(1) infinite;
  -ms-animation: typing 4s steps(5, end) infinite, caret 1s steps(1) infinite;
  animation: typing 4s steps(5, end) infinite, caret 1s steps(1) infinite;
}
.banner .area h3 {
  margin: 1.6em 0 4.2em;
}
.banner .area p span {
  width: 220px;
  padding: 10px;
  display: block;
  margin: 0 auto;
  cursor: pointer;
  border: 1px solid #fff;
}

/* 单页描述性文字以及插图 */
.page .statement {
  top: 50%;
  width: 350px;
  margin-top: -250px;
}
.page .statement-left {
  left: 25%;
  margin-left: -100px;
}
.page .statement-right {
  left: 50%;
  width: 550px;
}
.page .statement-rcenter {
  right: 25%;
}
.page .statement h2 {
  margin-top: 0;
  padding: 10px 0 50px;
}
.page .statement h3 {
  padding-bottom: 30px;
}
.page .statement h4 {
  padding: 10px 0;
  letter-spacing: 3px;
}
.page .statement h5 {
  margin-top: 40px;
  margin-left: -20px;
}
.statement h5 img {
  width: 150px;
  display: inline-block;
} 
.page .img {
  top: 50%;
  left: 50%;
  width: 40%;
  margin-top: -20%;
  margin-left: -60px;
  min-width: 280px;
}
.page .img img {
  width: 100%;
}
.page .img-left {
  top: 0;
  left: 0;
  width: auto;
  height: 100%;
  margin-top: 0;
}
.page .img-left img {
  width: auto;
  height: 100%;
}
.page .img-lcenter {
  left: 25%;
  margin-left: -15%;
}

.page .callme {
  top: 50%;
  left: 25%;
  margin-left: -100px;
  margin-top: -150px;
  width: 240px;
}
/* footer */
.contact .footer {
  bottom: 0;
  width: 100%;
  height: 50px;
  text-align: center;
  font-size: 13px;
  line-height: 50px;
  background: #101010;
  position: absolute;
  box-sizing: border-box;
}
/* 样式微调  */
.advantage-2 .statement,
.advantage-3 .statement {
  margin-top: -100px;
}
.advantage-3 .img {
  margin-top: -17%;
}
.advantage-4 .statement {
  width: 460px;
}
/*侧边导航*/
ul.nav {
  top: 50%;
  right: 20px;
  width: 8px;
  position: fixed;
  margin-top: -56px;
}
ul.nav li {
  background: #cfcfcf;
  height: 8px;
  margin: 6px 0;
  cursor: pointer;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  border-radius: 20px;
}
ul.nav li.active {
  height: 14px;
  background: #f44;
}
/* 下载弹出框  */
.dialog {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  position: fixed;
  z-index: 9999;
  display: none;
  background: rgba(0,0,0,.5);
}
.dialog-box {
  top: 50%;
  left: 50%;
  /*width: 600px;
  height: 320px;
  margin-left: -300px;
  margin-top: -160px;*/
  width: 760px;
  height: 420px;
  margin-left: -380px;
  margin-top: -210px;
  background: #fff;
  position: absolute;
}
.dialog-box .dialog-header {
  /*height: 50px;*/
  height: 60px;
  /*padding: 0 20px;*/
  padding: 0 30px;
  text-align: right;
}
.dialog-box .dialog-header span {
  font-size: 36px;
  color: gray;
  cursor: pointer;
  /*height: 50px;*/
  /*line-height: 50px;*/
  height: 60px;
  line-height: 60px;
  display: inline-block;
}
.dialog-box .dialog-content {
  padding: 10px 40px;
  font-size: 0;
}
.dialog-content>div {
  width: 50%;
  font-size: 16px;
  vertical-align: top;
  display: inline-block;
}
.dialog-content>div:last-child {
  /*width: 30%;*/
  width: 35%;
  margin-left: 10%;
}
.dialog-content .qrcode {
  text-align: center;
}
.dialog-content .qrcode>div {
  border: 1px solid #bbb;
  padding: 10px;
  border-radius: 8px;
  /*width: 200px;*/
  /*margin: 0 auto 10px;*/
  width: 250px;
  margin: 0 auto 20px;
}
.dialog-content .qrcode img {
  width: 100%;
}
.dialog-content .version span {
  display: block;
  /*padding: 10px 0 10px 60px;*/
  border-radius: 5px;
  /*margin: 18px 0;*/
  padding: 15px 0 15px 100px;
  margin: 22px 0;
  border: 1px solid #bbb;
  position: relative;
}
.dialog-content .version span::before {
  content: '';
  display: block;
  /*left: 20px;
  top: 6px;*/
  left: 60px;
  top: 10px;
  position: absolute;
}
.dialog-content .version span:nth-child(1)::before {
  content: url(../img/android.png);
}
.dialog-content .version span:nth-child(2)::before {
  content: url(../img/iphone.png);
}
.dialog-content .version span:nth-child(3)::before {
  content: url(../img/ipad.png);
}

@-webkit-keyframes typing {
  from{ width: 0; }
}
@-moz-keyframes typing {
  from{ width: 0; }
}
@-ms-keyframes typing {
  from{ width: 0; }
}
@keyframes typing {
  from{ width: 0; }
}
@-webkit-keyframes caret {
  50% { border-color: transparent; }
}
@-moz-keyframes caret {
  50% { border-color: transparent; }
}
@-ms-keyframes caret {
  50% { border-color: transparent; }
}
@keyframes caret {
  50% { border-color: transparent; }
}
/* #fff */
.color-f {
  line-height: 140%;
  color: #fff !important;
}
/* #bbb */
.color-b {
  color: #888;
  line-height: 140%;
}
/* #333 */
.color-3 {
  color: #333;
}
/* 24px */
.font-24 {
  font-size: 24px;
}
/* 20px */
.font-20 {
  font-size: 22px;
}
/* 16px */
.font-16 {
  font-size: 18px;
}
/* 14px */
.font-14 {
  font-size: 16px;
}
@media only screen and (max-width: 420px) {
  .banner .area {
    left: 50%;
    width: 320px;
    margin-left: -160px;
  }
  .banner .header,
  .banner .download {
    display: none;
  }
  .banner .area h3 {
    width: 280px;
    margin-left: auto;
    margin-right: auto;
    word-wrap: normal;
  }
  .page .statement {
    top: 30px;
    z-index: 2;
    width: 300px;
    margin-top: 0;
  }
  .page .statement h2  {
    padding-bottom: 20px;
  }
  .page .statement h3 {
    padding-bottom: 10px;
  }
  .page .statement h4 {
    padding: 5px 0;
    font-weight: 300;
  }
  .page .statement-left {
    left: 50%;
    margin-left: -150px;
  }
  .about-2 .statement {
    width: 300px;
    top: 50%;
    left: 50%;
    margin-top: -190px;
    margin-left: -150px;
  }
  .about-2 .img {
    display: none;
  }
  .page .img {
    left: 50%;
    z-index: 1;
    margin-top: -10px;
    margin-left: -140px;
  }
  .advantage-2 .statement,
  .advantage-3 .statement {
    top: 50px;
    left: 50%;
    margin-left: -150px;
  }
  .advantage-2 .img,
  .advantage-3 .img {
    margin-top: -50px;
  }
  .advantage-4 .statement h5 {
    margin-top: 0;
    margin-left: 0;
    text-align: center;
  }
  .advantage-4 .img {
    margin-top: -40px;
  }
  .advantage-4 h5 img {
    width: 80px;
  }

  .page .callme {
    left: 50%;
    margin-left: -120px;
  }

  ul.nav {
    display: none;
  }
  /* #fff */
  .color-f {
    line-height: 1.2;
  }
  /* #bbb */
  .color-b {
    line-height: 1.2;
  }
  /* 24px */
  .font-24 {
    font-size: 2.4rem;
  }
  /* 20px */
  .font-20 {
    font-size: 2rem;
  }
  /* 16px */
  .font-16 {
    font-size: 1.6rem;
  }
  /* 14px */
  .font-14 {
    font-size: 1.4rem;
  }
}
@media only screen and (min-width: 421px) and (max-width: 768px) {
	.banner .area {
    left: 50%;
    width: 310px;
    margin-left: -155px;
  }
	.banner .header span {
    margin: 0 12px;
  }
  .banner .header {
    text-align: left;
    padding-left: 20px;
  }
  .banner .download {
    right: 30px;
  }
  .page .statement {
    margin-top: -180px;
  }
  .page .statement-left {
    margin-left: -150px;
  }
  .page .statement-right {
    width: 350px;
    margin-top: -240px;
    margin-left: -20px;
  }
  .page .statement-right h2 {
    padding: 10px 0 20px;
  }
  .page .statement-right h4 {
    padding: 0 0 10px;
  }
  .page .statement-rcenter {
    right: 0;
  }
  .page .img {
    margin-left: 0;
  }
  .page .img-lcenter {
    margin-left: -22%;
  }
  .advantage-2 .statement,
  .advantage-3 .statement {
    margin-top: -120px;
  }
  .advantage-3 .statement {
    margin-left: -100px;
  }
  .advantage-3 .img {
    margin-top: -20%;
  }
  .advantage-4 .statement {
    width: 420px;
  }
  .advantage-4 .img {
    margin-left: 20px;
  }
  .statement h5 img {
    width: 120px;
  }
  .font-14 {
    font-size: 14px;
  }
}
@media only screen and (min-width: 769px) and (max-width: 1024px) {
  .banner .header span {
    margin: 0 25px;
  }
  .banner .download {
    right: 30px;
  }
  .page .statement {
    margin-top: -180px;
  }
  .page .statement-left {
    margin-left: -150px;
  }
  .page .statement-right {
    width: 400px;
    margin-top: -240px;
  }
  .page .statement-right h2 {
    padding: 10px 0 30px;
  }
  .page .statement-right h4 {
    padding: 0 0 10px;
  }
  .page .statement-rcenter {
    right: 4%;
  }
  .page .img {
    margin-left: 0;
  }
  .page .img-lcenter {
    margin-left: -22%;
  }
  .advantage-2 .statement,
  .advantage-3 .statement {
    margin-top: -120px;
  }
  .advantage-3 .statement {
    margin-left: -100px;
  }
  .advantage-3 .img {
    margin-top: -20%;
  }
  .advantage-4 .statement {
    width: 420px;
  }
  .statement h5 img {
    width: 120px;
  }

  .dialog-box {
    width: 600px;
    height: 320px;
    margin-left: -300px;
    margin-top: -160px;
  }
  .dialog-box .dialog-header {
    height: 50px;
    padding: 0 20px;
  }
  .dialog-box .dialog-header span {
    height: 50px;
    line-height: 50px;
  }
  .dialog-content>div:last-child {
    width: 30%;
  }
  .dialog-content .qrcode>div {
    width: 200px;
    margin: 0 auto 10px;
  }
  .dialog-content .version span {
    padding: 10px 0 10px 60px;
    margin: 18px 0;
  }
  .dialog-content .version span::before {
    left: 20px;
    top: 6px;
  }
}
@media only screen and (min-width: 1025px) and (max-width: 1280px) {
	.banner .header span {
    margin: 0 20px;
  }
  .page .statement {
    margin-top: -180px;
  }
  .page .statement-left {
    margin-left: -160px;
  }
  .page .statement-right {
    width: 480px;
    margin-top: -220px;
  }
  .page .statement-rcenter {
    right: 12%;
  }
  .page .img-lcenter {
    margin-left: -20%;
  }
  .advantage-2 .statement,
  .advantage-3 .statement {
    margin-top: -120px;
  }
  .advantage-3 .img {
    margin-top: -18%;
  }
  .advantage-4 .img {
    margin-left: 0;
  }
  .statement h5 img {
    width: 140px;
  }

  .dialog-box {
    width: 600px;
    height: 320px;
    margin-left: -300px;
    margin-top: -160px;
  }
  .dialog-box .dialog-header {
    height: 50px;
    padding: 0 20px;
  }
  .dialog-box .dialog-header span {
    height: 50px;
    line-height: 50px;
  }
  .dialog-content>div:last-child {
    width: 30%;
  }
  .dialog-content .qrcode>div {
    width: 200px;
    margin: 0 auto 10px;
  }
  .dialog-content .version span {
    padding: 10px 0 10px 60px;
    margin: 18px 0;
  }
  .dialog-content .version span::before {
    left: 20px;
    top: 6px;
  }
}
@media only screen and (min-width: 1281px) and (max-width: 1440px) {
  .page .statement {
    margin-top: -180px;
  }
  .page .img-lcenter {
    margin-left: -20%;
  }
  .page .statement-right {
    margin-top: -220px;
  }
  .page .statement-rcenter {
    right: 15%;
  }
  .advantage-2 .statement,
  .advantage-3 .statement {
    margin-top: -120px;
  }
  .advantage-4 .img {
    margin-left: 20px;
  }

  .dialog-box {
    width: 600px;
    height: 320px;
    margin-left: -300px;
    margin-top: -160px;
  }
  .dialog-box .dialog-header {
    height: 50px;
    padding: 0 20px;
  }
  .dialog-box .dialog-header span {
    height: 50px;
    line-height: 50px;
  }
  .dialog-content>div:last-child {
    width: 30%;
  }
  .dialog-content .qrcode>div {
    width: 200px;
    margin: 0 auto 10px;
  }
  .dialog-content .version span {
    padding: 10px 0 10px 60px;
    margin: 18px 0;
  }
  .dialog-content .version span::before {
    left: 20px;
    top: 6px;
  }
  .banner .header span {
    margin: 0 40px;
  }
}

@media only screen and (min-width: 1440px) and (max-width: 14710px) {
  .banner .header span {
    margin: 0 40px;
  }
}

