* {
  margin: 0;
  padding: 0;
  word-wrap: break-word;
}
a {
  text-decoration: none;
}
body {
  margin: 0;
}
li {
  list-style: none;
}

.player-box .empty {
  display: none;
}
.ks-player {
  width: 100%;
  min-width: 1200px;
  height: 100vh;
  background: #4a4b4d;
  font-size: 14px;
  color: #2f3133;
  font-family: Microsoft YaHei;
  position: relative;
  z-index: 10;
  /* overflow: hidden; */
  min-height: 790px;
}
#a1 {
  position: relative;
  width: 100%;
  height: 100%;
}
.plv-liveplayer-flInstall{
  position: absolute;
  top: 0;
}
#a1 audio {
  display: none;
}
.ks-audio-player {
  position: absolute !important;
  width: 340px;
  margin: 0 auto;
  border-radius: 5px;
  background: #fff;
  box-sizing: border-box;
  height: 380px;
  left: 50%;
  margin-left: -170px;
  top: 50%;
  margin-top: -190px;
}
.player-bgline {
  width: 4px;
  height: 100%;
  background: rgba(48, 50, 51, 1);
  position: absolute;
  left: 213px;
  z-index: 1;
}
.player {
  position: absolute;
  width: calc(100% - 320px);
  min-width: 880px;

  height: 100%;
  top: 0;
  left: 0;
  z-index: 10;
  float: left;
}
.player-top {
  padding-bottom: 25px;
  z-index: 10;
}
.player-container {
  height: calc(100vh - 275px);
  min-height: 500px;
  background: #000;
  position: relative;
}
.player-box {
  width: 86%;
  height: 100%;
  box-sizing: border-box;
  margin: 0 7%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 10;
  position: relative;
}

.player-opcity {
  width: 86%;
  height: 100%;
  box-sizing: border-box;
  margin: 0 7%;
  z-index: 1;
  background-image: url("/SysImg/player/images/play_bg.jpg");
  background-size: cover;
  position: absolute;
  top: 0;
}
.player-bottom {
  height: 117px;
}
.player-prev__btn {
  width: 56px;
  height: 30px;
  background: rgba(98, 99, 102, 1);
  box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.05);
  border-radius: 0px 0px 2px 2px;
  margin-left: 187px;
  z-index: 10;
  line-height: 30px;
  text-align: center;
  cursor: pointer;
}
.player-prev__btn img {
  margin-top: 6px;
}
.player-next__btn {
  width: 56px;
  height: 30px;
  background: rgba(98, 99, 102, 1);
  box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.05);
  border-radius: 0px 0px 2px 2px;
  margin-left: 187px;
  z-index: 10;
  line-height: 30px;
  text-align: center;
  margin-top: 43px;
  cursor: pointer;
}
.player-next__btn img {
  margin-top: 6px;
}
.player-retrun__btn {
  width: 130px;
  height: 32px;
  background: rgba(170, 173, 179, 1);
  border-radius: 0px 4px 4px 0px;
  font-size: 12px;
  color: rgba(96, 99, 103, 1);
  line-height: 32px;
  margin-top: 10px;
  text-align: center;
  cursor: pointer;
}
.player-retrun__btn img {
  margin-bottom: -2.5px;
}
.player-title {
  margin-top: 25px;
  overflow: hidden;
}
.player-title__box {
  width: 232.5px;
  overflow: hidden;
  height: 36px;
  float: left;
}
.player-title .getcred{
  float: right;
  background: #fff;
  border-radius: 5px 0 0 5px;
  padding: 5px 10px;
}
.player-title .getcred a{
  color: rgba(96, 99, 103, 1);
}
.player-title .getcred:hover{
  background: #3c81f9;
}
.player-title .getcred:hover a{
  color: #fff;
}
.player-title__tree {
  height: 30px;
  line-height: 30px;
  background: rgba(159, 161, 166, 1);
  border-radius: 15px;
  float: right;
  margin-top: 3px;
}
.player-title__keshi {
  display: inline-block;
  width: 70px;
  height: 30px;
  background: rgba(48, 50, 51, 1);
  border-radius: 15px;
  color: rgba(120, 124, 130, 1);
  padding-left: 10px;
  position: relative;
}
.player-title__keshi span {
  width: 30px;
  height: 30px;
  background: rgba(60, 129, 249, 1);
  border: 3px solid rgba(48, 50, 51, 1);
  border-radius: 18px;
  float: right;
  margin-top: -3px;
  line-height: 30px;
  text-align: center;
  color: #2f3133;
  z-index: 100;
}
.player-title__word {
  float: left;
  color: rgba(188, 195, 204, 1);
  line-height: 36px;
  margin-left: 15px;
}
.player-bottom__box {
  width: 86%;
  margin: 0 7%;
  height: 44px;
  background: #000;
  position: relative;
}
.player-qrcode {
  width: 110px;
  height: 110px;
  padding: 5px;
  background: #fff;
  position: absolute;
  top: -140px;
  z-index: 100;
  display: none;
}
.player-qrcode img {
  width: 100%;
  height: 100%;
}
.player-bottom__item {
  float: left;
  line-height: 44px;
  font-size: 12px;
  color: rgba(188, 195, 204, 1);
  margin: 0 16px;
}
.player-bottom__item img {
  margin-bottom: -3px;
}
.player-bottom__btn {
  width: 78px;
  height: 24px;

  border-radius: 2px;
  text-align: center;
  color: rgba(47, 49, 51, 1);
  line-height: 24px;
  float: right;
  margin: 10px 20px;
  cursor: pointer;
}
.player-menu {
  position: absolute;
  right: 0;
  top: 50%;
  margin-top: -185px;
  z-index: 100;
}
.player-menu__item {
  width: 72px;
  height: 72px;
  background: #2f3033;
  text-align: center;
  font-size: 16px;
  color: rgba(255, 255, 255, 1);
  margin-top: 2px;
  cursor: pointer;
}
.curr {
  background: rgba(60, 129, 249, 1);
}
.player-menu__item img {
  margin-top: 10px;
}
/* 导航 */
.player-tabs {
  width: 320px;
  height: 100%;
  float: right;
  background: #f5f7fa;
}
.player-tab {
  display: none;
}
.tab-course {
  height: 158px;
  background: #bcc3cc;
  overflow: hidden;
}
.tab-course__word {
  width: calc(100% - 160px);
  float: left;
  margin-top: 40px;
  padding: 0 15px;
  font-size: 12px;
  color: rgba(120, 124, 130, 1);
  overflow: hidden;
}
.tab-course__name span {
  float: left;
  width: calc(100% - 50px);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.tab-course__word h1 {
  font-size: 16px;
  font-weight: 400;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 21px;
  height: 42px;
  cursor: pointer;
}
.tab-course__image {
  width: 120px;
  height: 80px;
  margin-top: 40px;
  margin-right: 10px;
  float: right;
  overflow: hidden;
  cursor: pointer;
}
.tab-course__image img {
  width: 100%;
  margin-top: -20px;
}
.course-image {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: 50% 50%;
}
.tab-title {
  height: 40px;
  font-size: 16px;
  color: #606367;
  padding-left: 10px;
  line-height: 40px;
  background: #e6e9ed;
}
.tab-title img {
  margin-bottom: -4px;
}
.tab-course__comment {
  overflow: hidden;
}
.tab-course__star {
  width: 70px;
  height: 14px;
  background: url("/SysImg/player/images/common_btn_star_n.png") no-repeat;
  background-size: contain;
  margin: 5px 0;
  float: left;
}
.tab-course__star i {
  display: block;
  height: 12px;
  background: url("/SysImg/player/images/common_btn_star_s.png") no-repeat;
  background-size: cover;
}
.tab-course__comment span {
  float: left;
  font-size: 14px;
  color: rgba(120, 124, 130, 1);
  margin-top: 5px;
  line-height: 1;
}

.tab-list__tabs {
  padding: 10px 38px 20px;
  overflow: hidden;
}
.tab-list__tab {
  width: 78px;
  height: 30px;
  border-radius: 2px;
  color: #606367;
  line-height: 30px;
  text-align: center;
  float: left;
  margin: 0 22px;
  cursor: pointer;
}
.tab-list__textarea {
  width: calc(100% - 40px);
  margin-left: 10px;
  padding: 5px 10px;
  height: 100px;
  resize: none;
  outline: none;
  border: 1px #ddd solid;
  border-radius: 4px;
}
.tab-curr {
  background: #a4aab2;
  color: #fff;
}
.tab-list__bjbtn {
  font-size: 12px;
  color: rgba(255, 255, 255, 1);
  width: 68px;
  height: 28px;
  background: rgba(60, 129, 249, 1);
  border-radius: 2px;
  line-height: 28px;
  text-align: center;
  float: right;
  margin-top: 5px;
  margin-right: 15px;
  cursor: pointer;
}
.tab-list__sharebtn {
  float: left;
  overflow: hidden;
  margin-top: 5px;
}
.tab-list__sharebtn span {
  float: left;
}
.sharebtn-bg {
  width: 14px;
  height: 14px;
  border: 1px solid #bcc3cc;
  color: #2f3133;
  text-align: center;
  font-size: 12px;
  line-height: 14px;
  float: left;
  margin: 0 5px 0 10px;
  cursor: pointer;
}
.autonext-bg {
  width: 12px;
  height: 12px;
  border: 1px solid #bcc3cc;
  color: #fff;
  text-align: center;
  font-size: 12px;
  line-height: 14px;
  float: left;
  margin: 15px 5px 0 0;
  cursor: pointer;
}
.bj-list {
  padding: 20px 10px;
}
.bj-item {
  padding: 16px 0;
  border-bottom: 1px solid #e6e9ed;
}
.bj-item__top {
  overflow: hidden;
  line-height: 30px;
}
.bj-item__image {
  float: left;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  overflow: hidden;
}
.bj-item__image img {
  width: 100%;
  height: 100%;
}
.bj-item__name {
  float: left;
  margin-left: 10px;
  color: rgba(60, 129, 249, 1);
}
.bj-item__date {
  float: right;
  font-size: 12px;
  color: rgba(188, 195, 204, 1);
}
.bj-item__content {
  margin-top: 16px;
  color: rgba(96, 99, 103, 1);
  line-height: 21px;
}
.paper-list {
  padding: 20px 10px;
  height: calc(100vh - 198px);
  overflow: auto;
}
.data-list {
  padding: 20px;
  height: calc(100vh - 198px);
  overflow: auto;
  box-sizing: border-box;
}
.paper-item {
  padding: 20px 0;
  border-bottom: 1px solid #e6e9ed;
  overflow: hidden;
}
.data-title {
  width: calc(100%-80px);
  color: #606367;
  float: left;
}
.data-title h1 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 20px;
  height: 40px;
  font-size: 14px;
  font-weight: 400;
}
.data-title span {
  font-size: 12px;
  color: #bcc3cc;
}
.data-btn {
  padding: 5px 10px;
  border: 1px solid #bcc3cc;
  border-radius: 2px;
  font-size: 12px;
  color: #606367;
  line-height: 1;
  float: right;
  cursor: pointer;
  margin-top: 16px;
}
.data-downbtn {
  padding: 5px 10px;
  border: 1px solid #bcc3cc;
  border-radius: 2px;
  font-size: 12px;
  color: #606367;
  line-height: 1;
  float: right;
  cursor: pointer;
  margin-top: 16px;
  margin-right: 10px;
}
.data-downbtn a {
  color: #606367;
}
.paper-title {
  color: #606367;
  width: calc(100% - 60px);
  line-height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  float: left;
}
.paper-btn {
  padding: 5px 10px;
  border: 1px solid #bcc3cc;
  border-radius: 2px;
  font-size: 12px;
  color: #606367;
  line-height: 1;
  float: right;
  cursor: pointer;
}
.player-tips {
  width: 100%;
  height: 100%;
  background: #fff;
  position: relative;
  color: #2f3133;
}
.player-down {
  width: 100%;
  height: 100%;
  position: relative;
  color: #fff;
}
.player-down span {
  color: rgb(245, 137, 30);
  margin: 0 5px;
  font-size: 26px;
}
.tips-box {
  position: absolute;
  top: 50%;
  margin-top: -104px;
  text-align: center;
  font-size: 22px;
  line-height: 40px;
  width: 100%;
}
.tips-btn {
  line-height: 1;
  font-size: 16px;
  color: #fff;
}
.tips-btn span {
  border-radius: 4px;
  padding: 10px 12px;
  display: inline-block;
  background: #3c81f9;
  cursor: pointer;
}
/* 播放样式 */
.tuwen {
  width: 100%;
  height: 100%;
  overflow: auto;
  text-align: center;
  background: rgb(245, 247, 250);
}
.tuwen img {
  max-width: 90%;
}
.yinping {
  width: 100%;
  height: 100%;
  position: relative;
}
.yinping audio {
  position: absolute;
  top: 50%;
  margin-top: -40px;
  left: 50%;
  margin-left: -180px;
}
.empty {
  text-align: center;
  font-size: 14px;
  color: #bbb;
  padding: 150px 0px 40px 0px;
  line-height: 24px;
  background: url(/SysImg/player/images/empty.png) no-repeat 50% 40px;
}
.player-box .empty {
  margin: 300px auto;
  text-align: center;
  font-size: 14px;
  color: #bbb;
  padding: 150px 0px 40px 0px;
  line-height: 24px;
  background: url(/SysImg/player/images/empty.png) no-repeat 50% 40px;
}
