* {
  margin: 0;
  padding: 0;
  outline: 0;
  box-sizing: border-box;
  font-weight: 400;
  font-family: 'Source Han Sans CN';
}
a {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}
a:hover {
  color: #1890FF;
}
i {
  font-style: normal;
  color: #ff2d41;
}
li {
  list-style: none;
}
img {
  width: auto;
  height: auto;
  vertical-align: middle;
}
span {
  display: inline-block;
}
.center {
  margin: 0 auto;
}
button {
  border: none;
  background-color: transparent;
  outline: none;
  cursor: pointer;
}
.showed {
  display: block;
}
[v-cloak] {
  display: none !important;
}
.textControl {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
/* 多行文本控制 */
.textControl2 {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}
.textControl3 {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
}
.textControl4 {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  -webkit-box-orient: vertical;
}
.textControl6 {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  line-clamp: 6;
  -webkit-box-orient: vertical;
}
/* 清除浮动 */
.clearfix::before,
.clearfix:after {
  content: "";
  display: table;
}
.clearfix:after {
  clear: both;
}
.clearfix {
  *zoom: 1;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
}
.hide {
  display: none !important;
}
.flexcc {
  display: flex;
  align-items: center;
  justify-content: center;
}
.flexccc {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.flexjs {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.flexjsa {
  display: flex;
  align-items: center;
  justify-content: space-around;
}
span {
  display: inline-block;
}
.scroll-bar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
  background: rgba(18, 173, 169, 0.2);
  border-radius: 3px;
}
.scroll-bar::-webkit-scrollbar-thumb {
  background: #12ADA9;
  border-radius: 3px;
  cursor: pointer;
}
body {
  margin: 0 auto;
  min-width: 1200px;
  background: #642EB7 url(../img/body-bg.png) center;
}
body header {
  width: 100%;
}
body header img {
  width: 100%;
}
body header button {
  position: absolute;
  top: 210px;
  width: 339px;
  height: 116px;
}
body .btn {
  cursor: pointer;
}
body .banner {
  position: relative;
}
body .banner .nav-box {
  position: absolute;
  top: 0px;
  width: 100%;
}
body .banner .nav-box .li-child {
  width: 240px;
  padding: 20px 0 30px 45px;
  background-color: #FFF;
  box-shadow: 0px 4px 24px rgba(21, 48, 146, 0.25);
}
body .banner .nav-box .li-child span {
  position: relative;
  width: 100%;
  height: 27px;
  font-weight: 500;
  font-size: 18px;
  line-height: 27px;
  text-align: left;
  color: #000;
  cursor: pointer;
  margin-bottom: 30px;
}
body .banner .nav-box .li-child span:hover {
  color: #3D5FE3;
}
body .banner .nav-box .li-child span:last-child {
  margin-bottom: 0;
}
body .banner .banner-btn {
  position: absolute;
  top: 74%;
  left: 33%;
  width: 14%;
  height: 14%;
  border-radius: 20px;
}
body .banner .swiper-pagination-bullet {
  width: 40px;
  height: 10px;
  border-radius: 10px;
  background: #FFFFFF;
}
body .banner .swiper-pagination-bullet-active {
  width: 20px;
  height: 10px;
  background: #FFFFFF;
  box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.04), 0px 2px 6px rgba(0, 0, 0, 0.04), 0px 0px 1px rgba(0, 0, 0, 0.04);
  border-radius: 10px;
}
body .banner img {
  width: 100%;
}
body main {
  max-width: 1920px;
  margin: 0 auto;
  position: relative;
}
body main .btn {
  background: #FF5846;
  border-radius: 4px;
  color: #FFFFFF;
}
body main .btn:hover {
  background: #F02610 !important;
}
body main .section .top-title {
  padding-top: 120px;
  margin-bottom: 60px;
  text-align: center;
}
body main .section .top-title .title-case {
  padding: 0 30px;
}
body main .section .top-title .title-case h2 {
  font-family: 'Source Han Sans CN';
  font-style: normal;
  font-weight: 700;
  font-size: 30px;
  line-height: 120%;
  text-align: center;
  color: #FFFFFF;
}
body main .section .top-title .title-case p {
  margin-top: 4px;
  font-family: 'Source Han Sans CN';
  font-style: normal;
  font-weight: 400;
  font-size: 16px;
  line-height: 120%;
  text-align: center;
  color: #FFFFFF;
}
body main .section .top-title::before {
  content: '';
  width: 273px;
  height: 5px;
  background: url(../img/icon-01.png);
  background-size: 100%;
}
body main .section .top-title::after {
  content: '';
  width: 273px;
  height: 5px;
  background: url(../img/icon-02.png);
  background-size: 100%;
}
body main .course-box {
  width: 100%;
  padding: 30px;
  background: #FFF5D3;
  border-radius: 10px;
}
body main .course-box .course-list {
  flex-wrap: wrap;
}
body main .course-box .course-list .el-skeleton {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
body main .course-box .course-list .el-skeleton .el-skeleton__item {
  margin-top: 0;
  margin-bottom: 10px;
  width: 360px;
  height: 380px;
}
body main .course-box .course-list img {
  width: 360px;
  height: 383px;
}
body main .course-box .course-list .item {
  width: 360px;
  background: #FFFFFF;
  box-shadow: 0px 4px 10px rgba(209, 120, 120, 0.25);
  border-radius: 8px;
}
body main .course-box .course-list .item > img {
  height: 202px;
}
body main .course-box .course-list .item .info-case {
  text-align: left;
}
body main .course-box .course-list .item .info-case h2 {
  width: 100%;
  font-family: 'Source Han Sans CN';
  font-style: normal;
  font-weight: 500;
  font-size: 18px;
  line-height: 27px;
  color: #393947;
}
body main .course-box .course-list .item .info-case .price {
  margin-top: 10px;
  margin-bottom: 20px;
  width: 100%;
  font-family: 'Source Han Sans CN';
  font-style: normal;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #E41515;
}
body main .course-box .course-list .item .info-case .price b {
  margin-left: 20px;
  font-family: 'Source Han Sans CN';
  font-style: normal;
  font-weight: 900;
  font-size: 28px;
  line-height: 42px;
  color: #E41515;
}
body main .course-box .course-list .item .info-case button {
  width: 100%;
  height: 40px;
  background: #EB3521;
  box-shadow: 0px 4px 4px rgba(167, 20, 20, 0.25);
  border-radius: 4px;
  font-weight: 700;
  font-size: 20px;
  line-height: 30px;
  color: #FFFFFF;
}
body main .course-box .course-list .item:nth-of-type(n+4) {
  margin-top: 20px;
}
body main .course-box .course-list .info-case {
  width: 100%;
  padding: 20px;
  background: url(../img/new-bg.png) no-repeat right bottom;
  background-size: 132px 141px;
}
body main .prize-list {
  padding-top: 40px;
}
body main .prize-list button {
  width: 246px;
  height: 66px;
  background: linear-gradient(180deg, #FEEFB8 0%, #FFE074 100%);
  box-shadow: 0px 2px 0px #DE8E22;
  border-radius: 100px;
  font-weight: 500;
  font-size: 24px;
  line-height: 36px;
  color: #D0111B;
  border-color: #eed98e;
}
body main .prize-list button:hover {
  background: linear-gradient(180deg, #FEEFB8 0%, #FFE074 100%);
  border-color: #eed98e;
  color: #D0111B;
}
body main .prize-list button::before {
  content: '';
  margin-right: 21px;
  width: 30px;
  height: 27px;
  background: url(../img/icon-prize.png);
  background-size: 100%;
}
body main .books-box {
  width: 100%;
  padding: 30px;
  background: linear-gradient(180deg, #FFF6D5 0%, #FFE072 100%);
  box-shadow: 0px 10px 0px #DE8A21;
  border-radius: 10px;
}
body main .books-box .books-list {
  padding: 30px 50px;
  background: #D0111B;
  border-radius: 10px;
  flex-wrap: wrap;
}
body main .books-box .books-list .award {
  width: 320px;
  height: 180px;
  background: #FFFFFF;
  border-radius: 8px;
  text-align: center;
}
body main .books-box .books-list .award:nth-of-type(n+4) {
  margin-top: 20px;
}
body main .books-box .books-list .award:nth-of-type(5) {
  background: linear-gradient(180deg, #FFF6D5 0%, #FFE072 100%), #FFFFFF;
  position: relative;
}
body main .books-box .books-list .award:nth-of-type(5) .text {
  display: flex;
  margin: auto;
  width: 106px;
  height: 100%;
  font-weight: 700;
  font-size: 42px;
  line-height: 120%;
  align-items: center;
  text-align: center;
  letter-spacing: 0.24em;
  color: #D0111B;
}
body main .books-box .books-list .award .start-btn {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}
body main .books-box .books-list .award.active {
  background-color: #FFE488;
}
body main .rules-box {
  width: 1100px;
  font-family: 'Source Han Sans CN';
  font-style: normal;
  font-weight: 400;
  font-size: 18px;
  line-height: 200%;
  color: #FFFFFF;
  padding-bottom: 120px;
}
body main .rules-box ul {
  padding-left: 36px;
}
body main .rules-box ul li {
  list-style: auto;
}
body main .alert-box {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
}
body main .alert-box .prize-case {
  position: fixed;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  width: 363px;
  height: 550px;
  background: url(../img/alert-box.png) no-repeat;
  background-size: 100%;
  z-index: 5;
  transition: all 1s;
}
body main .alert-box .prize-case .info-cae {
  padding-top: 273px;
  padding-bottom: 40px;
  text-align: center;
}
body main .alert-box .prize-case .info-cae .info {
  font-weight: 700;
  font-size: 30px;
  line-height: 45px;
  background: linear-gradient(180deg, #FFFDCD 0%, #FFFEA2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
  text-shadow: 0px 6px 14px rgba(107, 11, 11, 0.44);
}
body main .alert-box .prize-case .info-cae .name {
  padding: 0 30px;
  margin-top: 35px;
  font-weight: 400;
  font-size: 18px;
  line-height: 27px;
  color: #FFFFFF;
}
body main .alert-box .prize-case .info-cae button {
  margin-top: 57px;
  width: 228px;
  height: 45px;
  background: linear-gradient(180deg, #FCF07E 34.56%, #FCC440 100%);
  border-radius: 90px;
  font-weight: 500;
  font-size: 18px;
  line-height: 27px;
  color: #E63737;
}
body main .alert-box .noPrize {
  background-image: url(../img/alert-box01.png);
}
body main .alert-box .prize-case.slideDown {
  animation: slideDown 0.6s linear;
  top: 50%;
}
body main .alert-box .prize-case.slideUp {
  animation: slideUp 0.6s linear;
}
body main .alert-box .close-btn {
  position: fixed;
  top: 590px;
  left: 50%;
  width: 40px;
  height: 40px;
  -webkit-transform: translateX(-50%);
  background: url(../img/icon-close.png) no-repeat;
  background-size: 100%;
  cursor: pointer;
}
body main .address-box {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
}
body main .address-box .address-case {
  position: fixed;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  width: 600px;
  padding: 40px;
  background-color: #FFFFFF;
  border-radius: 10px;
  transition: all 1s;
}
body main .address-box .address-case h2 {
  width: 100%;
  font-weight: 700;
  font-size: 32px;
  line-height: 48px;
  text-align: center;
  color: #333333;
}
body main .address-box .address-case .el-form {
  padding-top: 30px;
}
body main .address-box .address-case .address-from .el-form-item {
  width: 50%;
}
body main .address-box .address-case .address-from .el-form-item .el-form-item__content select {
  appearance: none;
  /*去除chrome浏览器的默认下拉图片*/
  -webkit-appearance: none;
  /*去除Firefox浏览器的默认下拉图片*/
  -moz-appearance: none;
  background: url("../img/icon-arrow.png") no-repeat scroll right center transparent;
  /* 自己的图*/
  background: url(../img/icon-arrow.png) no-repeat scroll 150px center transparent;
  background-size: 8%;
  text-overflow: "";
}
body main .address-box .address-case .hint {
  margin-bottom: 30px;
  font-weight: 400;
  font-size: 12px;
  line-height: 30px;
  color: #FF0000;
}
body main .address-box .address-case .submit-box {
  margin-bottom: 0;
}
body main .address-box .address-case .submit-box button {
  width: 30%;
}
body main .address-box .address-case.slideDown {
  animation: slideDown 0.6s linear;
  top: 50%;
}
body main .address-box .address-case.slideUp {
  animation: slideUp 0.6s linear;
}
body main .prize-box {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
}
body main .prize-box .prize-case {
  position: fixed;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  width: 800px;
  padding: 40px;
  background-color: #FFFFFF;
  border-radius: 10px;
  transition: all 1s;
}
body main .prize-box .prize-case h2 {
  width: 100%;
  font-weight: 700;
  font-size: 24px;
  line-height: 26px;
  text-align: center;
  color: #333333;
}
body main .prize-box .prize-case .prize-list {
  padding: 30px 0;
}
body main .prize-box .prize-case .prize-list .item {
  background: #F1F1F1;
  border-radius: 8px;
  padding: 20px;
}
body main .prize-box .prize-case .prize-list .item img {
  width: 120px;
  height: 96px;
}
body main .prize-box .prize-case .prize-list .item .name {
  font-weight: 400;
  font-size: 18px;
  line-height: 27px;
  color: #000000;
}
body main .prize-box .prize-case .prize-list .item button {
  width: 200px;
}
body main .prize-box .prize-case .prize-list .item button::before {
  content: none;
}
body main .prize-box .prize-case .prize-list .item .info {
  width: 200px;
}
body main .prize-box .prize-case .close-btn {
  position: fixed;
  bottom: -70px;
  left: 50%;
  width: 40px;
  height: 40px;
  -webkit-transform: translateX(-50%);
  background: url(../img/icon-close.png) no-repeat;
  background-size: 100%;
  cursor: pointer;
}
body main .prize-box .prize-case.slideDown {
  animation: slideDown 0.6s linear;
  top: 50%;
}
body main .prize-box .prize-case.slideUp {
  animation: slideUp 0.6s linear;
}
body main .qrCode-box {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
}
body main .qrCode-box .qrCode-case {
  position: fixed;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  width: 400px;
  padding: 40px;
  background-color: #FFFFFF;
  border-radius: 10px;
  transition: all 1s;
  text-align: center;
}
body main .qrCode-box .qrCode-case h2 {
  width: 100%;
  font-weight: 500;
  font-size: 16px;
  line-height: 22px;
  text-align: center;
  color: #e51a1a;
}
body main .qrCode-box .qrCode-case .tips {
  margin-top: 20px;
  font-size: 14px;
  color: #a74040;
}
body main .qrCode-box .qrCode-case img {
  width: 200px;
}
body main .qrCode-box .qrCode-case .close-btn {
  position: fixed;
  bottom: -70px;
  left: 50%;
  width: 40px;
  height: 40px;
  -webkit-transform: translateX(-50%);
  background: url(../img/icon-close.png) no-repeat;
  background-size: 100%;
  cursor: pointer;
}
body main .qrCode-box .qrCode-case.slideDown {
  animation: slideDown 0.6s linear;
  top: 50%;
}
body main .qrCode-box .qrCode-case.slideUp {
  animation: slideUp 0.6s linear;
}
.mask {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background-color: #000;
  opacity: 0.5;
  filter: alpha(opacity=50);
  z-index: 5;
  transition: all 1s;
}
/*骨架屏*/
.chiaroscuro {
  background: #e5e5e5 !important;
  animation-duration: 1.5s;
  animation-name: blink;
  animation-iteration-count: infinite;
}
@keyframes slideDown {
  from {
    top: -50%;
    opacity: 0;
  }
  to {
    top: 50%;
    opacity: 1;
  }
}
@keyframes slideUp {
  from {
    top: 50%;
    opacity: 1;
  }
  to {
    top: -50%;
    opacity: 0;
  }
}
@keyframes blink {
  0% {
    opacity: 0.4;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.4;
  }
}
/* Chrome, Safari, Opera */
@-webkit-keyframes mymove {
  0% {
    height: 320px;
  }
  50% {
    height: auto;
  }
  100% {
    height: auto;
  }
}
/* Standard syntax */
@keyframes mymove {
  0% {
    opacity: 0.4;
  }
  50% {
    height: auto;
  }
  100% {
    height: auto;
  }
}
@keyframes scaleDraw {
  /*定义关键帧、scaleDrew是需要绑定到选择器的关键帧名称*/
  0% {
    transform: scale(1);
    /*开始为原始大小*/
  }
  25% {
    transform: scale(1.1);
    /*放大1.1倍*/
  }
  50% {
    transform: scale(1);
  }
  75% {
    transform: scale(1.1);
  }
}
@keyframes an-bg {
  0% {
    transform: scale(0.6);
    opacity: 0;
  }
  50% {
    transform: scale(1);
    opacity: 0.7;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}
@media (max-width: 1366px) {
  body .banner .container .banner-btn {
    width: 200px;
    height: 44px;
    z-index: 1;
    position: absolute;
    bottom: 13px;
    left: 342px;
  }
}