.con_inner {
  padding-top: 20px;
}

.prism-player_con .prism-player {
  width: 800px;
  height: 450px;
  background-color: #ccc;
  position: relative;
}

.cover-player {

  width: 100%;
}

.cover-player .cover-img {
  position: absolute;
  top: 0;
  left: 0;
}

.cover-player .mc {
  position: absolute;
  top: 0;
  display: block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .5);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;

}

.cover-player .mc span {
  font-size: 30px;
  color: #ffffffab;
  margin-top: 5px;
}


.prism-player_con .download_del {
  width: 380px;
  height: 450px;
  background-color: #fff;
  padding: 43px 22px 57px 22px;
  /* position: relative; */
}

.download_top {
  border-bottom: 1px solid #e5e5e5;
  text-align: left;
}

.download_top h1 {
  font-size: 24px;
}

.download_top p a {
  display: inline-block;
  width: 47px;
  height: 17px;
  line-height: 17px;
  border: 1px solid #707070;
  border-radius: 20px;
  font-size: 12px;
  color: #707070;
  text-align: center;
  text-indent: 8px;
  position: relative;
  margin: 25px 10px 27px 0;
}

.download_top p {
  position: relative;
}

.download_top p .person {
  display: block;
  width: 110px;
  height: 24px;
  background: url(../images/download_del/person_bg.png) no-repeat;
  position: absolute;
  right: -26px;
  top: 20px;
  text-align: center;
  line-height: 24px;
  padding-top: 2px;
  color: #fff;
}

.download_top p a::before {
  display: block;
  content: "";
  width: 9px;
  height: 12px;
  background: url(../images/download_del/right_01.png) no-repeat;
  position: absolute;
  top: 3px;
  left: 5px;
}

.download_center {
  padding: 80px 74px 45px 45px;
  color: #5b5b5b;
}

.status_num_l {
  position: relative;
  width: 100px;
  text-align: center;
}

.status_num_l::before {
  display: block;
  content: '';
  width: 54px;
  height: 36px;
  background: url(../images/download_del/num.png) no-repeat;
  position: absolute;
  left: 20px;
  bottom: 35px;
}

.status_num_r {
  position: relative;
  width: 50px;
  text-align: center;
}

.status_num_r::before {
  display: block;
  content: '';
  width: 54px;
  height: 36px;
  background: url(../images/download_del/keji.png) no-repeat;
  position: absolute;
  left: 6px;
  bottom: 35px;
}

.prism-player-del-box {
  margin-top: 20px;
}

.player-del_l {
  width: 800px;
  background-color: #fff;
  padding: 45px 50px;
  min-height: 1240px;
  margin-bottom: 20px;

}

.player-del_r {
  width: 380px;
  background-color: #fff;
  padding: 25px 12px;
  margin-bottom: 20px;
}

/* 弹框 */
.popout {
  color: #fff;
  position: absolute;
  left: -2px;
  z-index: 1;
  display: none;
  width: 327px;
  bottom: 112px;
}

.popout_box {
  position: relative;
  padding: 11px;
  border-radius: 10px;
  background-color: #fb6c92;
}

.popout_box .box {
  width: 300px;
  height: 20px;
  background-color: #fff;
}

.popout .sanjiao {
  width: 0;
  height: 0;
  border-width: 10px 10px 0;
  border-style: solid;
  border-color: #fb6c92 transparent transparent;
  margin: 40px auto;
  position: absolute;
  bottom: -47px;
  left: 161px;
}

.popout_r {
  margin-top: 10px;
  margin-left: 105px;
}

.popout_r p {
  font-weight: 700;

}

.popout_r span {
  color: #383633;
  margin-left: 5px;
  font-size: 16px;
  font-weight: 700;
}

/* 提取码 */
.popout1 {
  color: #fff;
  position: absolute;
  left: -2px;
  z-index: 1;
  display: none;
  width: 327px;
  bottom: 112px;
  padding-bottom: 15px;
  display: none;
  text-align: center;
  height: 81px;
  color: #fff;
  background-color: #fb6c92;
  line-height: 80px;
  margin-bottom: 15px;
  border-radius: 10px;
  font-size: 20px;
  padding-top: 10px;
}

.popout1 .sanjiao {
  width: 0;
  height: 0;
  border-width: 10px 10px 0;
  border-style: solid;
  border-color: #fb6c92 transparent transparent;
  margin: 40px auto;
  position: absolute;
  bottom: -47px;
  left: 161px;
}

.popout1_box span {
  color: #000;
}

.download_btn {
  position: relative;
}

.download_btn a {
  display: block;
  width: 326px;
  height: 44px;
  line-height: 44px;
  font-size: 16px;
  color: #fff;
  text-align: center;
}

.download_btn a:visited {
  color: #fff;
}

.download_btn a:hover {
  color: #fff;
  text-decoration: underline;
}

.download_btn .fx {
  background-color: #fb6c92;
  position: relative;

}

.download_btn #fx::before {
  display: block;
  content: "";
  width: 23px;
  height: 19px;
  background: url(../images/download_del/icon01.png) no-repeat;
  position: absolute;
  top: 12px;
  left: 20px;

}

.download_btn #fx::after {
  display: block;
  content: "";
  width: 23px;
  height: 19px;
  background: url(../images/download_del/icon03.png) no-repeat;
  position: absolute;
  top: 17px;
  right: 20px;

}

.download_btn .fx::before {
  display: block;
  content: "";
  width: 23px;
  height: 19px;
  background: url(../images/download_del/icon01.png) no-repeat;
  position: absolute;
  top: 12px;
  left: 60px;

}

.download_btn .fx::after {
  display: block;
  content: "";
  width: 23px;
  height: 19px;
  background: url(../images/download_del/icon03.png) no-repeat;
  position: absolute;
  top: 17px;
  right: 60px;

}

.download_btn .gl {
  background-color: #57bcff;
  margin-top: 24px;
  position: relative;

}

.download_btn .gl::before {
  display: block;
  content: "";
  width: 23px;
  height: 23px;
  background: url(../images/download_del/icon02.png) no-repeat;
  position: absolute;
  top: 11px;
  left: 60px;
}

.download_btn .gl::after {
  display: block;
  content: "";
  width: 23px;
  height: 19px;
  background: url(../images/download_del/icon03.png) no-repeat;
  position: absolute;
  top: 17px;
  right: 60px;
}

.player-del-t {
  font-size: 30px;
  padding-bottom: 45px;
  text-align: center;
}

.course_js {
  /* background-color: palegoldenrod; */
}

.course_js h2 {
  font-size: 17px;
  text-align: left;
  border-bottom: 1px solid #f5f5f5;
  padding-bottom: 12px;
  text-indent: 20px;
  position: relative;
}

.course_js h2::before {
  display: block;
  content: "";
  width: 98px;
  height: 3px;
  background-color: #2adfad;
  position: absolute;
  bottom: 0;
  left: 3px;
}

.course_js p {
  text-align: left;
  font-size: 14px;
  padding: 20px 0;
  line-height: 2;

}

.vider_directory {
  margin-top: 20px;
}

.vider_directory h2 {
  font-size: 17px;
  text-align: left;
  border-bottom: 1px solid #f5f5f5;
  padding-bottom: 12px;
  text-indent: 20px;
  position: relative;
}

.vider_directory h2::before {
  display: block;
  content: "";
  width: 98px;
  height: 3px;
  background-color: #2adfad;
  position: absolute;
  bottom: 0;
  left: 3px;
}

.vider_directory .video_list {
  max-height: 870px;
  overflow: auto;
  margin-top: 20px;
}

.vider_directory .video_list::-webkit-scrollbar-track {
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  background-color: #F5F5F5;
}

.vider_directory .video_list::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.vider_directory .video_list::-webkit-scrollbar-thumb {
  border-radius: 10px;
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .1);
  background-color: rgba(0, 0, 0, .3);
  height: 50px;
  width: 5px;
}

.vider_directory .video_list li {
  height: 48px;
  line-height: 48px;
  text-align: left;
  border-bottom: 1px solid #f5f5f5;
  padding-left: 23px;
  font-size: 14px;
}

.vider_directory .video_list li:first-child {
  background-color: #f5f5f5;
}

.vider_directory .video_list li:first-child .btn {
  display: block;
  width: 30px;
  height: 30px;
  background: url(../images/download_del/btn_02.png) no-repeat;
  float: right;
  margin-right: 20px;
  margin-top: 10px;
}

.vider_directory .video_list li a {
  color: #756b71;
  width: 100%;
  height: 100%;
  display: block;
}

.vider_directory .video_list li:first-child a {
  cursor: pointer !important;
}

.hot_video_top h2 {
  border-bottom: 1px solid #e5e5e5;
  font-size: 24px;
  text-align: left;
  padding-bottom: 10px;
  color: #333333;
  text-indent: 16px;
}

.hot_video_list {
  padding: 25px 12px 0 12px;
}

.hot_video_list li {
  text-align: left;
  margin-bottom: 20px;
  /* padding-left: 35px; */
  position: relative;
  height: 26px;
  line-height: 22px;


}

.hot_video_list li span {
  display: block;
  width: 20px;
  height: 20px;
  line-height: 20px;
  background-color: #b1bec7;
  border-radius: 5px;
  text-align: center;
  float: left;
  color: #fff;
}

.hot_video_list li:first-child span {
  background-color: #f94d96;

}

.hot_video_list li:nth-child(2) span {
  background-color: #a68ff4;

}

.hot_video_list li:nth-child(3) span {
  background-color: #2adfad;

}

.hot_video_list li a {
  font-size: 14px;
  color: #353535;
  padding-left: 32px;
  display: block;
}

/* 资料平台 start */
.video_l_pt {
  width: 380px;
  height: 280px;
  background: url(../images/download_del/line.png) center center no-repeat;
  overflow: hidden;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  background-color: #fff;
  margin-bottom: 20px;

}

.video_l_pt ul li {
  position: relative;
  float: left;
  width: 190px;
  height: 140px;
  overflow: hidden;
}

.video_l_pt ul li.gengxin {
  /* background-color: #20b59c; */
}

.video_l_pt ul li:hover {
  box-shadow: 0 0 10px #ccc;
}

.video_l_pt ul li a {
  width: 100%;
  height: 100%;
  display: block;
  font-size: 18px;
  font-family: "微软雅黑";
  color: #666666;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-decoration: none;
}

.video_l_pt ul li a p {
  margin-top: 10px;
}

.video_l_pt ul li a:hover {
  text-decoration: underline;
}

.video_l_pt ul li a.zl_c {
  color: #666666;
}

a.zl_c {}

.video_l_pt ul li.gengxin {}

.video_l_pt ul li a.zl_c i {
  background: url(../images/download_del/zl_icon.png) no-repeat center center;

}

.video_l_pt ul li a.db_c {
  color: #666666;
  width: 135px;
  height: 100px;
  /* background-color: #20b59c; */
  margin: 0 auto;
  margin-top: 20px;
}

.video_l_pt ul li a.db_c i {
  background: url(../images/download_del/dy_icon.png) no-repeat center center;

}

.video_l_pt ul li a.pj_c {
  color: #666666;
}

.video_l_pt ul li a.pj_c i {
  background: url(../images/download_del/pj_icon.png) no-repeat center center;

}

.video_l_pt ul li a.jl_c {
  color: #666666;
}

.video_l_pt ul li a.jl_c i {
  background: url(../images/download_del/db_icon.png) no-repeat center center;

}

.video_l_pt ul li i {
  display: block;
  width: 48px;
  height: 46px;
  /* margin: 20px auto; */

}


/* qq群 */
/* .bottom_b{
  width: 100%;
  height: 100px;
  background-color: pink;
} */

/* 资料平台 end */


/* 新样式 */
/* .content_box{
  padding-top: 55px;
} */
.kc_down {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 40px;
  position: relative;
}

.kc_down::before {
  display: block;
  content: "";
  width: 1px;
  height: 50px;
  background-color: #ccc;
  position: absolute;
  top: 42px;
  left: 14px;
}

.kc_down:last-child::before {
  display: none;
}

.kc_down .icon_down {
  display: block;
  width: 29px;
  height: 29px;
  background: url(../images/download_del/xz_k.png) no-repeat;
}

.kc_down .icon_down.active {
  display: block;
  width: 29px;
  height: 29px;
  background: url(../images/download_del/xz_s.png) no-repeat;
}

.kc_down .gl_b {
  margin-left: -12px;
}

.kc_down .icon_btn {
  width: 120px;
  height: 38px;
  line-height: 38px;
  text-align: center;
  background-color: #fff;
  color: #ff3105;
  border-radius: 5px;
  border: 1px solid #ff3105;
}

.kc_down .icon_btn a {
  display: block;
  width: 100%;
  height: 100%;
  line-height: 37px;
  text-decoration: none;
  color: #ff3105;
}

.kc_down .kc_t {
  font-size: 16px;
  font-weight: 700;
  color: #333333;
}

.kc_down .kc_s {
  font-size: 14px;
  color: #848484;
}

.content_box .college .icon_btn a {
  height: 37px;
  line-height: 37px;
  text-align: center;
  color: #ff3105;
  border-radius: 5px;
  /* border: 1px solid #ff3105; */

}

.content_box .college .icon_down {
  display: block;
  width: 29px;
  height: 29px;
  background: url(../images/download_del/gl_k.png) no-repeat;
}

.content_box .college .icon_down.active {
  display: block;
  width: 29px;
  height: 29px;
  background: url(../images/download_del/gl_s.png) no-repeat;
}

/* .content_box .college:hover .icon_down{
  display: block;
  width: 29px;
  height: 29px;
  background: url(../images/download_del/gl_s.png) no-repeat;
} */
.content_box .exchange .icon_down {
  display: block;
  width: 29px;
  height: 29px;
  background: url(../images/download_del/qq_k.png) no-repeat;
}

.content_box .exchange .icon_down.active {
  display: block;
  width: 29px;
  height: 29px;
  background: url(../images/download_del/qq_s.png) no-repeat;
}

/* .content_box .exchange:hover .icon_down{
  display: block;
  width: 29px;
  height: 29px;
  background: url(../images/download_del/qq_s.png) no-repeat;
} */
.content_box .exchange .icon_btn a {
  text-align: center;
  background-color: #fff;
  color: #ff3105;
  border-radius: 5px;
  /* border: 1px solid #ff3105; */

}

.content_box .icon_btn a.active {
  background-color: #ff3105;
  color: #fff;
}

.content_box .kc_down a:hover {
  /* background-color: #ff3105;
  color: #fff; */
}

.tk_box {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .5);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10000;
}

.tk_box_in {
  width: 847px;
  height: 275px;
  background-color: #ececec;
  margin: 200px auto;
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
}

.cross {
  position: absolute;
  top: -35px;
  right: -32px;
  width: 35px;
  height: 35px;
  background-color: transparent;
  text-align: center;
  border-radius: 50%;
  line-height: 35px;
  color: #fff;
  cursor: pointer;
  font-size: 20px;
  border: 2px solid #fff;
}

.tk_box_in .top_t {
  height: 62px;
  line-height: 62px;
  background-color: #fff;

}

.tk_box_in .top_t {
  display: flex;
  justify-content: space-around;
}

.tk_box_in .top_t .one {
  float: left;
  display: flex;
  align-items: center;
  position: relative;
  font-size: 16px;
  color: #8d8d8d;

}

.tk_box_in .top_t .one::before {
  display: block;
  content: "";
  width: 188px;
  height: 1px;
  background-color: #ccc;
  position: absolute;
  top: 32px;
  left: 90px;
}

.tk_box_in .top_t .one:last-child::before {
  display: none;
}

.tk_box_in .top_t .one span {
  display: block;
  width: 30px;
  height: 30px;
  background-color: #fe3000;
  line-height: 30px;
  font-size: 20px;
  text-align: center;
  border-radius: 50%;
  color: #fff;
  margin-right: 8px;
}

.bot_t {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 215px;
  padding: 0 25px;
}


.bot_t .gzh_con {
  display: flex;
  align-items: center;
}

.gengxin img {
  display: none;
}

.course_js {
  overflow: hidden;
}