.bg_primary {
  background-color: #ff8506 !important;
}
.bg_primary_second {
  background-color: #fca142 !important;
}
.text_primary {
  color: #ff8506 !important;
}
.text_primary_second {
  color: #fca142 !important;
}
.gradientColor {
  background-image: linear-gradient(to left, #ff8506, #ff8506) !important;
}
.border {
  border: 1px solid #ff8506;
}
.btn.plain {
  background-color: transparent;
  border: 1px solid #ff8506;
  color: #ff8506;
}
.la-btn.plain {
  background-color: transparent;
  border: 1px solid #ff8506;
  color: #ff8506;
}
.la-btn.round {
  border-radius: 30px;
}
* {
  box-sizing: border-box;
}
body {
  max-width: 600px;
  margin: auto;
}
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #333333;
  font-size: 14px;
  /* padding: 20px 0 40px; */
}
.page-container {
  position: relative;
}
img.logo {
  width: 60px;
}
.c-333 {
  color: #666;
}
.c-666 {
  color: #666;
}
.c-999 {
  color: #999;
}
.c-main {
  color: #ff8506;
}
.c-white {
  color: #ffffff;
}
.s-12 {
  font-size: 12px;
}
.s-14 {
  font-size: 14px;
}
.s-15 {
  font-size: 15px;
}
.s-16 {
  font-size: 16px;
}
.s-17 {
  font-size: 17px;
}
.s-18 {
  font-size: 18px;
}
a {
  color: #ff8506;
}
a:active {
  color: #fca142;
}
.text-center {
  text-align: center;
}
h4 {
  margin: 0;
}
.bold {
  font-weight: 600;
}
.header {
  width: 100%;
  padding-bottom: 14px;
  background: linear-gradient(90deg, #ff8506, #ff8506);
}
.btn {
  max-width: 100%;
  width: 80%;
  margin: auto;
  height: 40px;
  font-size: 17px;
  color: #fff;
  background: linear-gradient(90deg, #fca142, #ff8506);
  border-radius: 40px;
  border: 1px solid #ff8506;
  font-weight: 600;
  text-align: center;
  line-height: 40px;
}
.btn.disable {
  opacity: 0.6;
  pointer-events: none;
}
.btn.default {
  background: #ffffff;
  color: #ff8506;
  border: 1px solid #ff8506;
}
.tips {
  padding: 4px 12px;
  font-size: 12px;
}
.title {
  position: relative;
}
.title.line {
  padding-left: 10px;
}
.title.line::before {
  content: "";
  width: 4px;
  height: 14px;
  background: #ff8506;
  border-radius: 4px;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -7px;
}
/* 更换颜色 APP02 */
.APP02 .bg_primary {
  background-color: #2db1ac !important;
}
.APP02 .bg_primary_second {
  background-color: #48d8a0 !important;
}
.APP02 .text_primary {
  color: #2db1ac !important;
}
.APP02 .text_primary_second {
  color: #48d8a0 !important;
}
.APP02 .gradientColor {
  background-image: linear-gradient(to left, #2db1ac, #2db1ac) !important;
}
.APP02 .border {
  border: 1px solid #2db1ac;
}
.APP02 .la-btn.plain {
  background-color: transparent;
  border: 1px solid #2db1ac;
  color: #2db1ac;
}
.APP02 .la-btn.round {
  border-radius: 30px;
}
.APP02 .c-main {
  color: #2db1ac;
}
.APP02 a {
  color: #2db1ac;
}
.APP02 a:active {
  color: #48d8a0;
}
.APP02 .header {
  width: 100%;
  padding-bottom: 14px;
  background: linear-gradient(90deg, #2db1ac, #2db1ac);
}
.APP02 .btn {
  background: linear-gradient(90deg, #48d8a0, #2db1ac);
  border: 1px solid #2db1ac;
}
.APP02 .btn.default {
  background: #ffffff;
  color: #2db1ac;
  border: 1px solid #2db1ac;
}
.APP02 .title.line::before {
  background: #2db1ac;
}
.APP02 ~ .van-dialog .van-dialog__confirm,
.APP02 ~ .van-dialog .van-dialog__confirm:active {
  color: #fff;
  background: #2db1ac !important;
  border: 1px solid #2db1ac !important;
}
/* 更换颜色 APP03 */
.APP03 .bg_primary {
  background-color: #1175fe !important;
}
.APP03 .bg_primary_second {
  background-color: #3fadfa !important;
}
.APP03 .text_primary {
  color: #1175fe !important;
}
.APP03 .text_primary_second {
  color: #3fadfa !important;
}
.APP03 .gradientColor {
  background-image: linear-gradient(to left, #1175fe, #1175fe) !important;
}
.APP03 .border {
  border: 1px solid #1175fe;
}
.APP03 .la-btn.plain {
  background-color: transparent;
  border: 1px solid #1175fe;
  color: #1175fe;
}
.APP03 .la-btn.round {
  border-radius: 30px;
}
.APP03 .c-main {
  color: #1175fe;
}
.APP03 a {
  color: #1175fe;
}
.APP03 a:active {
  color: #3fadfa;
}
.APP03 .header {
  width: 100%;
  padding-bottom: 14px;
  background: linear-gradient(90deg, #1175fe, #1175fe);
}
.APP03 .btn {
  background: linear-gradient(90deg, #3fadfa, #1175fe);
  border: 1px solid #1175fe;
}
.APP03 .btn.default {
  background: #ffffff;
  color: #1175fe;
  border: 1px solid #1175fe;
}
.APP03 .title.line::before {
  background: #1175fe;
}
.APP03 ~ .van-dialog .van-dialog__confirm,
.APP03 ~ .van-dialog .van-dialog__confirm:active {
  color: #fff;
  background: #1175fe !important;
  border: 1px solid #1175fe !important;
}
/* 更换颜色 APP04 */
.APP04 .bg_primary {
  background-color: #F56C6C !important;
}
.APP04 .bg_primary_second {
  background-color: #f5876c !important;
}
.APP04 .text_primary {
  color: #F56C6C !important;
}
.APP04 .text_primary_second {
  color: #f5876c !important;
}
.APP04 .gradientColor {
  background-image: linear-gradient(to left, #F56C6C, #F56C6C) !important;
}
.APP04 .border {
  border: 1px solid #F56C6C;
}
.APP04 .la-btn.plain {
  background-color: transparent;
  border: 1px solid #F56C6C;
  color: #F56C6C;
}
.APP04 .la-btn.round {
  border-radius: 30px;
}
.APP04 .c-main {
  color: #F56C6C;
}
.APP04 a {
  color: #F56C6C;
}
.APP04 a:active {
  color: #f5876c;
}
.APP04 .header {
  width: 100%;
  padding-bottom: 14px;
  background: linear-gradient(90deg, #F56C6C, #F56C6C);
}
.APP04 .btn {
  background: linear-gradient(90deg, #f5876c, #F56C6C);
  border: 1px solid #F56C6C;
}
.APP04 .btn.default {
  background: #ffffff;
  color: #F56C6C;
  border: 1px solid #F56C6C;
}
.APP04 .title.line::before {
  background: #F56C6C;
}
.APP04 ~ .van-dialog .van-dialog__confirm,
.APP04 ~ .van-dialog .van-dialog__confirm:active {
  color: #fff;
  background: #F56C6C !important;
  border: 1px solid #F56C6C !important;
}
/* 更换颜色 APP05 */
.APP05 .bg_primary {
  background-color: #E6A23C !important;
}
.APP05 .bg_primary_second {
  background-color: #d8b648 !important;
}
.APP05 .text_primary {
  color: #E6A23C !important;
}
.APP05 .text_primary_second {
  color: #d8b648 !important;
}
.APP05 .gradientColor {
  background-image: linear-gradient(to left, #E6A23C, #E6A23C) !important;
}
.APP05 .border {
  border: 1px solid #E6A23C;
}
.APP05 .la-btn.plain {
  background-color: transparent;
  border: 1px solid #E6A23C;
  color: #E6A23C;
}
.APP05 .la-btn.round {
  border-radius: 30px;
}
.APP05 .c-main {
  color: #E6A23C;
}
.APP05 a {
  color: #E6A23C;
}
.APP05 a:active {
  color: #d8b648;
}
.APP05 .header {
  width: 100%;
  padding-bottom: 14px;
  background: linear-gradient(90deg, #E6A23C, #E6A23C);
}
.APP05 .btn {
  background: linear-gradient(90deg, #d8b648, #E6A23C);
  border: 1px solid #E6A23C;
}
.APP05 .btn.default {
  background: #ffffff;
  color: #E6A23C;
  border: 1px solid #E6A23C;
}
.APP05 .title.line::before {
  background: #E6A23C;
}
.APP05 ~ .van-dialog .van-dialog__confirm,
.APP05 ~ .van-dialog .van-dialog__confirm:active {
  color: #fff;
  background: #E6A23C !important;
  border: 1px solid #E6A23C !important;
}
/* 更换颜色 APP06 */
.APP06 .bg_primary {
  background-color: #67C23A !important;
}
.APP06 .bg_primary_second {
  background-color: #48d89c !important;
}
.APP06 .text_primary {
  color: #67C23A !important;
}
.APP06 .text_primary_second {
  color: #48d89c !important;
}
.APP06 .gradientColor {
  background-image: linear-gradient(to left, #67C23A, #67C23A) !important;
}
.APP06 .border {
  border: 1px solid #67C23A;
}
.APP06 .la-btn.plain {
  background-color: transparent;
  border: 1px solid #67C23A;
  color: #67C23A;
}
.APP06 .la-btn.round {
  border-radius: 30px;
}
.APP06 .c-main {
  color: #67C23A;
}
.APP06 a {
  color: #67C23A;
}
.APP06 a:active {
  color: #48d89c;
}
.APP06 .header {
  width: 100%;
  padding-bottom: 14px;
  background: linear-gradient(90deg, #67C23A, #67C23A);
}
.APP06 .btn {
  background: linear-gradient(90deg, #48d89c, #67C23A);
  border: 1px solid #67C23A;
}
.APP06 .btn.default {
  background: #ffffff;
  color: #67C23A;
  border: 1px solid #67C23A;
}
.APP06 .title.line::before {
  background: #67C23A;
}
.APP06 ~ .van-dialog .van-dialog__confirm,
.APP06 ~ .van-dialog .van-dialog__confirm:active {
  color: #fff;
  background: #67C23A !important;
  border: 1px solid #67C23A !important;
}
/* 更换颜色 APP09 */
.APP09 .bg_primary {
  background-color: #6A5ACD !important;
}
.APP09 .bg_primary_second {
  background-color: #9e48d8 !important;
}
.APP09 .text_primary {
  color: #6A5ACD !important;
}
.APP09 .text_primary_second {
  color: #9e48d8 !important;
}
.APP09 .gradientColor {
  background-image: linear-gradient(to left, #6A5ACD, #6A5ACD) !important;
}
.APP09 .border {
  border: 1px solid #6A5ACD;
}
.APP09 .la-btn.plain {
  background-color: transparent;
  border: 1px solid #6A5ACD;
  color: #6A5ACD;
}
.APP09 .la-btn.round {
  border-radius: 30px;
}
.APP09 .c-main {
  color: #6A5ACD;
}
.APP09 a {
  color: #6A5ACD;
}
.APP09 a:active {
  color: #9e48d8;
}
.APP09 .header {
  width: 100%;
  padding-bottom: 14px;
  background: linear-gradient(90deg, #6A5ACD, #6A5ACD);
}
.APP09 .btn {
  background: linear-gradient(90deg, #9e48d8, #6A5ACD);
  border: 1px solid #6A5ACD;
}
.APP09 .btn.default {
  background: #ffffff;
  color: #6A5ACD;
  border: 1px solid #6A5ACD;
}
.APP09 .title.line::before {
  background: #6A5ACD;
}
.APP09 ~ .van-dialog .van-dialog__confirm,
.APP09 ~ .van-dialog .van-dialog__confirm:active {
  color: #fff;
  background: #6A5ACD !important;
  border: 1px solid #6A5ACD !important;
}
/* 更换颜色 APP10 */
.APP10 .bg_primary {
  background-color: #6A5ACD !important;
}
.APP10 .bg_primary_second {
  background-color: #9e48d8 !important;
}
.APP10 .text_primary {
  color: #6A5ACD !important;
}
.APP10 .text_primary_second {
  color: #9e48d8 !important;
}
.APP10 .gradientColor {
  background-image: linear-gradient(to left, #6A5ACD, #6A5ACD) !important;
}
.APP10 .border {
  border: 1px solid #6A5ACD;
}
.APP10 .la-btn.plain {
  background-color: transparent;
  border: 1px solid #6A5ACD;
  color: #6A5ACD;
}
.APP10 .la-btn.round {
  border-radius: 30px;
}
.APP10 .c-main {
  color: #6A5ACD;
}
.APP10 a {
  color: #6A5ACD;
}
.APP10 a:active {
  color: #9e48d8;
}
.APP10 .header {
  width: 100%;
  padding-bottom: 14px;
  background: linear-gradient(90deg, #6A5ACD, #6A5ACD);
}
.APP10 .btn {
  background: linear-gradient(90deg, #9e48d8, #6A5ACD);
  border: 1px solid #6A5ACD;
}
.APP10 .btn.default {
  background: #ffffff;
  color: #6A5ACD;
  border: 1px solid #6A5ACD;
}
.APP10 .title.line::before {
  background: #6A5ACD;
}
.APP10 ~ .van-dialog .van-dialog__confirm,
.APP10 ~ .van-dialog .van-dialog__confirm:active {
  color: #fff;
  background: #6A5ACD !important;
  border: 1px solid #6A5ACD !important;
}
/*  */
.van-field__left-icon {
  margin-right: 8px !important;
}


.message[data-v-36078429]{ text-align: center; font-size: 14px;
}
.rate[data-v-36078429] {
  text-align: center;
  width: 262px;
  margin: 0 auto;
}

/** 淡入淡出 **/
.fade-enter-active, .fade-leave-active {
    transition: opacity .5s;
}
.fade-enter, .fade-leave-to /* .fade-leave-active below version 2.1.8 */ {
    opacity: 0;
}
/****/
.fade-left-enter-active {
    transition: all .3s ease;
}
.fade-left-leave-active {
    transition: all .8s cubic-bezier(1.0, 0.5, 0.8, 1.0);
}
.fade-left-enter, .fade-left-leave-to {
    transform: translateX(15px);
    opacity: 0;
}

.color-primary {
  color: #2db1ac;
}
.color-white {
  color: #FFF;
}
.text-base {
  color: #333;
}
.back-primary {
  background-color: #2db1ac;
}
.back-disabled {
  background-color: #D4D4D4;
}
.back-white {
  background-color: #FFF;
}
.back-line-gradient {
  color: #FFF;
  background-image: linear-gradient(to right, #b1ffee, #2db1ac);
}
/* keyFrames */
@keyframes animloader {
  0% {
    height: 30px;
  }
  100% {
    height: 4.8px;
  }
}
.study {
  height: 100vh;
  background-color: #f1f2f3;
}
.study .van-nav-bar {
  background-color: transparent !important;
}
.study .van-nav-bar .van-icon {
  color: #FFF;
}
.study > div {
  width: 100%;
}
.study .cc_player {
  height: 210px;
  background-color: #000;
}
.study .cc_player.fixed {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
}
.study > .main {
  height: calc(100% - 210px);
}
.study > .main > .title {
  align-items: center;
  padding: 9px;
}
.study > .main > .title .text-base {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 17px;
}
.study > .main > .title .title_icon {
  width: 5px;
  height: 21px;
  border-radius: 6px;
  margin-right: 9px;
}
.study > .main > .title .title_button {
  width: 78px;
  height: 35px;
  line-height: 35px;
  margin-left: 10px;
  border: none;
  border-radius: 20px;
}
.study > .main > .content {
  display: flex;
  padding-top: 5px;
  height: calc(100% - 53px);
}
.study > .main > .content > .sidebar {
  flex: 0 0 100px;
  padding: 9px;
  overflow: auto;
}
.study > .main > .content > .sidebar > .item {
  font-size: 14px;
  display: flex;
  padding: 9px 0;
  align-items: center;
}
.study > .main > .content > .sidebar > .item > img {
  margin-right: 9px;
}
.study > .main > .content > .list {
  flex: auto;
  margin: 0 10px;
  overflow-y: auto;
}
.study > .main > .content > .list > .item {
  padding: 0 12px;
  border-radius: 8px;
  box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.13);
  margin-bottom: 13px;
}
.study > .main > .content > .list > .item > .title {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  padding: 19px 19px 8px;
}
.study > .main > .content > .list > .item > .title > span {
  padding: 0 10px;
}
.study > .main > .content > .list > .item > .second_title {
  position: relative;
  margin: 0;
  padding: 10px 0;
  font-size: 14px;
  font-weight: bold;
}
.study > .main > .content > .list > .item > .second_title::before {
  content: '';
  display: inline-block;
  vertical-align: text-bottom;
  width: 4px;
  height: 15px;
  margin-right: 5px;
  border-radius: 2px;
  background-color: #2db1ac;
}
.study > .main > .content > .list > .item > .section_list {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  padding-bottom: 30px;
  overflow: hidden;
}
.study > .main > .content > .list > .item > .section_list.limit_height {
  max-height: 228px;
}
.study > .main > .content > .list > .item > .section_list > .section_item {
  width: 48%;
  position: relative;
}
.study > .main > .content > .list > .item > .section_list > .section_item:nth-of-type(odd) {
  margin-right: 4%;
}
.study > .main > .content > .list > .item > .section_list > .section_item > .info {
  height: 72px;
  background-size: cover;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.study > .main > .content > .list > .item > .section_list > .section_item > .info.disabled:before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.5);
  width: 100%;
  height: 100%;
  z-index: 2;
}
.study > .main > .content > .list > .item > .section_list > .section_item > .info .info_status {
  position: absolute;
  top: 4px;
  left: 0;
  border-top-right-radius: 20px;
  border-bottom-right-radius: 20px;
  font-size: 8px;
  padding: 0 6px;
}
.study > .main > .content > .list > .item > .section_list > .section_item > .info .info_name {
  position: absolute;
  top: 42%;
  left: 50%;
  width: 100px;
  transform: translate(-50%, -50%);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 10px;
  padding: 2px 4px;
  text-align: center;
  border-radius: 20px;
}
.study > .main > .content > .list > .item > .section_list > .section_item > .info .info_duration {
  position: absolute;
  right: 5px;
  bottom: 5px;
  font-size: 12px;
}
.study > .main > .content > .list > .item > .section_list > .section_item > .info .info_play {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
}
.study > .main > .content > .list > .item > .section_list > .section_item > .info .info_play .playing {
  width: 4px;
  height: 30px;
  border-radius: 4px;
  display: inline-block;
  position: relative;
  background: currentColor;
  color: #FFF;
  animation: animloader 0.3s 0.3s linear infinite alternate;
}
.study > .main > .content > .list > .item > .section_list > .section_item > .info .info_play .playing::after,
.study > .main > .content > .list > .item > .section_list > .section_item > .info .info_play .playing::before {
  content: "";
  width: 4px;
  height: 30px;
  border-radius: 4px;
  background: currentColor;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 10px;
  animation: animloader 0.3s 0.45s linear infinite alternate;
}
.study > .main > .content > .list > .item > .section_list > .section_item > .info .info_play .playing::before {
  left: -10px;
  animation-delay: 0s;
}
.study > .main > .content > .list > .item > .section_list > .section_item > .item_title {
  padding: 4px 5px;
  margin: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.study > .main > .content > .list > .item > .section_list > .section_button {
  width: 100%;
  position: absolute;
  bottom: 0;
  text-align: center;
  line-height: 30px;
  font-size: 10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0 20px;
  text-decoration: underline;
  z-index: 2;
}
.study > .main > .content > .list > .item > .item_exam {
  width: 100%;
  margin-bottom: 13px;
}
.study > .main > .content > .list > .item > .item_exam > img {
  width: 100%;
}