.main-width {
  display: block;
  width: 850px;
  margin: 0 auto;
  position: relative;
}

.language {
  position: absolute;
  right: 20px;
  top: 20px;
  color: white;
  background-color: rgba(255, 255, 255, 0.3);
  padding: 2px 5px;
  z-index: 1;
  cursor: pointer;
}

.main-wrapper {
  overflow-x: hidden;
  min-width: 1000px;
}

.banner {
  position: relative;
  width: 100%;
  height: 450px;
  background: url("https://sanghajourney.octaveinstitute.com/app-download/img/bg.jpg") no-repeat;
  background-size: cover;
}

.banner .logo {
  width: 180px;
  display: block;
  padding-top: 122px;
}

.banner .app-button {
  /* margin-top: 90px; */
  height: 54px;
  width: 170px;
  margin-right: 20px;
  cursor: pointer;
}
.miniapp-box {
  width: 170px;
  height: 54px;
  display: inline-block;
}
.miniapp-div {
  display: none;
  position: absolute;
  z-index: 1000;
}
.miniapp-box:hover .miniapp-div {
  display: block;
}
/* .miniapp-qrcode {
  z-index: 1000;
  display: none;
  transition: all 1s linear;
} */

.slide {
  width: 270px;
  position: absolute;
  right: 0;
  top: 95px;
}

.slide_test {
  width: 270px;
}

.carousel-item img {
  width: 100%;
}

.carousel-indicators {
  bottom: -30px;
}

.carousel-indicators li {
  background-color: #d8d8d8;
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.desc-img {
  margin-top: 25px;
  width: 600px;
}

.line {
  height: 1px;
  background-color: #b0b0b0;
  margin-top: 80px;
}

.bottom-wrapper {
  text-align: left;
  padding: 30px 0;
  color: #b0b0b0;
  font-size: 12px;
}

/* .trip-water-title {
  margin-top: 80px;
} */

.trip-water-title .tw-left {
  display: inline-block;
  vertical-align: top;
  width: 363px;
  margin-top: 10px;
  font-size: 24px;
  line-height: 38px;
}

.trip-water-title .tw-right {
  display: inline-block;
  vertical-align: top;
  width: 458px;
  margin-top: 10px;
  font-size: 14px;
  line-height: 24px;
}

.slider-carousel {
  display: inline-block;
  width: 1200px;
  height: 500px;
}

.main-width .layui-carousel>[carousel-item] {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: auto;
  overflow: visible;
}

.main-width .layui-carousel>[carousel-item]>* {
  background-color: #FFFFFF;
  position: relative !important;
}

.lay-btn {
  border-radius: 0;
  padding: 0 20px;
  height: 54px;
  font-size: 16px;
  background-color: rgb(255, 255, 255, 0.0);
  border: 1px solid rgb(63, 43, 47);
}

.bottom-img {
  background-position: center;
  margin-top: 82px;
  width: 100%;
  height: 572px;
  background-image: url(../image/bg2.jpg);
  background-repeat: no-repeat;
  background-size: auto 100%;
  /* background-color: #000000; */
}

.img-title {
  font-size: 24px;
  line-height: 38px;
  color: #FFFFFF;
  padding-top: 20%;
}

.img-text {
  font-size: 14px;
  line-height: 24px;
  color: #FFFFFF;
  padding-top: 3%;
  /* opacity:0.6; */
}

.demo_area img {
  width: 100%;
  height: 100%;
}

.demo_wrapper {
  width: 2660px;
  overflow: hidden;
}

.clearfix:after {
  /*伪元素是行内元素 正常浏览器清除浮动方法*/
  content: "";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}

.clearfix {
  *zoom: 1;
  /*ie6清除浮动的方式 *号只有IE6-IE7执行，其他浏览器不执行*/
}

.demo_item {
  width: 850px;
  height: 614px;
  float: left;
  display: none;
  margin-right: 30px;
  position: relative;
}

.three-wraper {
  margin-top: 37px;
  position: relative;
  left: calc(50% - 1305px);
  overflow: hidden;
  /* width: calc(100% + calc(1275px - 50%)); */
  width: calc(100% + calc(1360px - 50%));
}

.bg-r {
  /* display: none; */
  position: absolute;
  top: 0%;
  left: 0%;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, .6);
  z-index: 100;
  -moz-opacity: 0.1;
  /* opacity: .1; */
  filter: alpha(opacity=10);
}

.download-app {
  color: rgb(63, 43, 47);
  display: inline-block;
  margin: 13px 0 0 365px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.left-r {
  position: absolute;
  width: 850px;
  height: 511px;
  top: -1px;
  display: inline-block;
}

.right-r {
  position: absolute;
  width: 850px;
  height: 511px;
  top: -1px;
  left: 1760px;
  display: inline-block;
}

.demo_item_text {
  height: 104px;
  background-color: rgb(249, 249, 249);
}

.demo_item_text span {
  position: absolute;
  margin-top: 30px;
  margin-bottom: 50px;
}

.demo-icon .icon-left {
  position: absolute;
  left: 755px;
  top: -380px;
  cursor: pointer;
  z-index: 100;
  outline: none;
  background: hsla(0, 0%, 100%, .5) !important;
  width: 80px;
  height: 80px;
  border-radius: 80px;
  line-height: 80px;
  cursor: pointer;
  box-shadow: 0 0 10px 3px hsla(0, 0%, 80%, .3);
  transition: all .2s;
}

.demo-icon .icon-right {
  position: absolute;
  left: 1780px;
  top: -380px;
  cursor: pointer;
  z-index: 100;
  outline: none;
  background: hsla(0, 0%, 100%, .5) !important;
  width: 80px;
  height: 80px;
  border-radius: 80px;
  line-height: 80px;
  cursor: pointer;
  box-shadow: 0 0 10px 3px hsla(0, 0%, 80%, .3);
  transition: all .2s;
}

.demo-icon {
  position: relative;
  color: #FFFFFF;
}


.carousel-item-p3 .imgSize {
  height: 327px;
  overflow: hidden;
}

.imgSize img {
  width: 100%;
}

.text-height {
  height: 40px;
}

.mag-left {
  margin-left: 22%;
}

.mag-right {
  margin-left: 28%;
}

.carousel-btn {
  background-color: #d8d8d8;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  display: inline-block;
  cursor: pointer;
}

.carousel-item-nav .active {
  background-color: rgb(63, 43, 47);
}

.carousel-item-nav {
  margin: 0 auto;
  margin-top: 36px;
  width: 130px;
  padding-left: 43px;
}

.carousel-indicators li {
  opacity: 1;
  border-radius: 50%;
}

.carousel-indicators .active {
  background-color: rgb(63, 43, 47);
}

.download-app:hover {
  color: rgb(63, 43, 47);
  text-decoration: none;
}

.m-80 {
  width: 100%;
  height: 80px;
}

/* 下拉框修改bootstrap样式 */

.app-button-box {
  margin-top: 90px;
}

.app-button-box .bstrap-dropdown {
  display: inline-block;
  width: 172px;
  color: #FFFFFF;
  font-size: 20px;
  text-align: left;
}

.bstrap-dropdown img {
  height: 54px;
  width: 100%;
}

.bstrap-dropdown .dropdown-toggle {
  background-color: rgb(63, 43, 47);
  width: 172px;
}

.bstrap-dropdown .dropdown-toggle::after {
    margin-left: 0;
}
.bstrap-dropdown .dropdown-menu {
    width: 172px;
    padding: 0;
    margin-top: 0;
    min-width:170px;
    border: none;
    border-radius: 0;
    box-shadow:0px 0px 1px rgb(216,216,216,0.8);   
}

.bstrap-dropdown .dropdown-menu:hover {
    min-width:none;
}

.bstrap-dropdown .dropdown-item {
    padding: 0;
}

.bstrap-dropdown .dropdown-item:focus, .dropdown-item:hover {
    background-color: rgb(63, 43, 47);
}

.dropdown-toggle::after {
  display: none;
}

.QR-code {
  position: fixed;
  z-index: 101;
  bottom: 57px;
  background-color: #fff;
  right: calc(50% - 590px);
  font-size: 12px;
  height: 160px;
  padding: 10px 10px 0px 10px;
  box-shadow:0px 0px 1px rgb(216,216,216,0.8);
  text-align: center;
  line-height: 20px;
  letter-spacing:0.16px;
}

.QR-code-img {
  height: 100px;
  width: 100px;
}

.min-font {
  font-size: 10px;
}