.play-dan__bottom-left[data-v-4a291264]{padding:20px 0 24px 20px}.play-dan__bottom-top[data-v-4a291264]{font-size:16px}.play-dan__bottom-top h1[data-v-4a291264]{display:inline-block;font-size:16px;font-weight:400;margin-left:5px}.play-dan__bottom-price[data-v-4a291264]{margin-left:25px}.play-dan__bottom-bottom[data-v-4a291264]{font-size:14px;color:#aaa;line-height:20px;height:20px;margin-top:16px}.play-dan__bottom-bottom i[data-v-4a291264]{font-size:16px;position:relative;top:1px}.play-dan__bottom-bottom img[data-v-4a291264]{float:left;margin-top:3px}.play-dan__bottom-bottom span[data-v-4a291264]{margin-right:47px;margin-left:3px;float:left}.bdsharebuttonbox[data-v-4a291264]{float:left;margin-top:-4px}.bds_more[data-v-4a291264]{font-size:14px!important;color:#babdbf!important}.play-dan__bottom-right[data-v-4a291264]{padding:30px 20px 0 0}.play-dan__bottom-right .purchased[data-v-4a291264]{float:right}.play-dan__top[data-v-4a291264]{margin-top:15px;position:relative}.play-dan__bottom[data-v-4a291264]{height:98px;background:#fff}.course-cover[data-v-4a291264],.course-player[data-v-4a291264]{width:100%;height:560px;background-size:cover;background-repeat:no-repeat;background-position:50% 50%}.course-cover[data-v-4a291264]{position:relative}.course-cover[data-v-4a291264]:after{content:"";width:100%;height:100%;background:rgba(0,0,0,.5);position:absolute;left:0;top:0}.course-cover--noafter[data-v-4a291264]:after{display:none}.course-cover__text[data-v-4a291264]{font-size:16px;color:#fff;line-height:36px;padding-bottom:15px}.course-cover__box[data-v-4a291264]{position:absolute;width:300px;height:120px;left:50%;top:50%;margin-left:-150px;margin-top:-60px;text-align:center;z-index:9}.course-cover__box img[data-v-4a291264]{margin:0 auto;display:block}.course-cover .course-cover__buy[data-v-4a291264]{background:none;margin-top:30px;border:1px solid #fff;color:#fff;min-width:160px}.play-dan[data-v-4a291264] .el-dialog__body,.play-dan[data-v-4a291264] .el-dialog__header{padding:0}.play-dan[data-v-4a291264] .sign-form{margin-top:0}.prohibit-tips[data-v-4a291264]{height:560px;background:#232121}.prohibit-tips[data-v-4a291264],.prohibit-tips_img[data-v-4a291264]{display:flex;flex-direction:column;align-items:center;justify-content:center}.prohibit-tips_img[data-v-4a291264]{width:196px;height:212px;background:url(../img/prohibit_bg.7df1d45f.png) no-repeat top;background-size:100% 100%}.prohibit-tips__img[data-v-4a291264]{width:128px;height:128px}.prohibit-tips_tips[data-v-4a291264]{margin-top:16px}.prohibit-tips_tips h2[data-v-4a291264]{font-size:16px;text-align:center;line-height:22px;color:#fff}.prohibit-tips__info[data-v-4a291264]{text-align:center;padding:16px 24px 0;font-size:14px;color:#fff;line-height:24px;opacity:.5}.notice-item[data-v-c3b865fa]{margin-bottom:20px}.notice-item[data-v-c3b865fa]:last-child{margin-bottom:0}.notice-item_top[data-v-c3b865fa]{display:flex;flex-direction:row;justify-content:space-between;cursor:pointer}.notice-item_top i[data-v-c3b865fa]{line-height:22px;font-size:16px}.notice-item__box[data-v-c3b865fa]{display:flex;flex-direction:row;width:calc(100% - 16px)}.notice-item__title[data-v-c3b865fa]{font-size:15px;line-height:22px;width:calc(100% - 25px)}.notice-item__icon[data-v-c3b865fa]{margin-right:5px}.notice-item__iconimg[data-v-c3b865fa]{max-width:22px;max-height:22px;display:block}.notice-item__icontext[data-v-c3b865fa]{width:20px;height:20px;display:flex;flex-shrink:0;flex-direction:column;justify-content:center;align-items:center;color:#fff;background:var(--primary-color);font-size:12px;border-radius:20px 20px 0 20px}.notice-item_bottom[data-v-c3b865fa]{background:#f8f9fd;border-radius:5px;padding:14px;margin-top:10px;font-size:13px;line-height:24px;color:var(--secondary_text-color)}.arrow-up[data-v-c3b865fa]{transform:rotate(-180deg)}.column-introduce[data-v-7afc6079]{margin-top:20px}.column-introduce__left[data-v-7afc6079]{padding:30px 30px 25px 30px;background:#fff}.column-introduce__tab[data-v-7afc6079]{height:44px;line-height:44px;font-size:16px;color:#2d3336;border-bottom:1px solid #eee}.column-introduce__tab span[data-v-7afc6079]{display:inline-block;height:100%;box-sizing:border-box;margin-right:40px;cursor:pointer}.active[data-v-7afc6079]{color:#2e84ee;border-bottom:2px solid #2e84ee}.column-introduce__content[data-v-7afc6079]{margin-top:20px;overflow:hidden}.column-course__item[data-v-7afc6079]{height:100px;padding:20px 0;cursor:pointer}.column-course__item+.column-course__item[data-v-7afc6079]{border-top:1px solid #eee}.column-course__item .ks-image[data-v-7afc6079]{width:170px;height:100px;float:left;border-radius:4px;overflow:hidden}.column-course__box[data-v-7afc6079]{margin-left:20px;float:left;width:calc(100% - 210px)}.column-course__box h1[data-v-7afc6079]{font-size:18px;height:28px;line-height:28px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.column-course__box p[data-v-7afc6079]{font-size:14px;height:26px;line-height:26px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;color:#929a9e;margin-top:8px}.column-introduce__teacher[data-v-7afc6079]{padding:25px 20px 25px 20px;background:#fff;text-align:center}.column-introduce__image[data-v-7afc6079]{width:100%;height:64px;position:relative}.column-introduce__image .ks-image[data-v-7afc6079]{width:64px;height:64px;border-radius:50%;overflow:hidden;position:absolute;left:50%;margin-left:-32px}.column-introduce__img[data-v-7afc6079]{padding-top:10px}.column-introduce__img .ks-image[data-v-7afc6079]{width:48px;height:48px;margin:0 auto;border-radius:50%;overflow:hidden}.column-introduce__name[data-v-7afc6079]{height:32px;line-height:32px;overflow:hidden}.column-introduce__student img[data-v-7afc6079]{width:48px;height:48px;border-radius:50%;overflow:hidden}.column-introduce__student .el-col[data-v-7afc6079]{margin-bottom:12px}.column-introduce__item[data-v-7afc6079]{width:100%;height:63px;padding:10px 0;cursor:pointer}.column-column__image[data-v-7afc6079]{width:112px;height:63px;float:left;margin-right:10px;overflow:hidden}.column-column__image .ks-image[data-v-7afc6079]{width:100%;height:100%;transition:all .6s;-webkit-transition:all .6s;-o-transition:all .6s;-moz-transition:all .6s;-ms-transition:all .6s}.column-introduce__item:hover .ks-image[data-v-7afc6079]{transform:scale(1.2);-webkit-transform:scale(1.2);-o-transform:scale(1.2);-moz-transform:scale(1.2);-ms-transform:scale(1.2)}.column-introduce__course[data-v-7afc6079]{width:calc(100% - 122px);float:left}.column-introduce__course h2[data-v-7afc6079]{font-size:15px;color:#555;font-weight:400;height:24px;line-height:24px;overflow:hidden}.column-introduce__course p[data-v-7afc6079]{color:#929a9e;height:20px;line-height:20px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.column-recommend[data-v-7afc6079]{margin-top:20px}.column-recommend .el-col[data-v-7afc6079]{cursor:pointer}.column-recommend__image[data-v-7afc6079]{height:153px;width:100%;margin-bottom:13px;overflow:hidden}.column-recommend .ks-image[data-v-7afc6079]{height:100%;width:100%;transition:all .6s;-webkit-transition:all .6s;-o-transition:all .6s;-moz-transition:all .6s;-ms-transition:all .6s}.column-recommend .el-col:hover .ks-image[data-v-7afc6079]{transform:scale(1.2);-webkit-transform:scale(1.2);-o-transform:scale(1.2);-moz-transform:scale(1.2);-ms-transform:scale(1.2)}.notice_box[data-v-7afc6079]{padding:20px 30px;background:#fff;margin-top:20px;margin-bottom:20px}.notice_title[data-v-7afc6079]{font-size:18px;font-weight:700;color:var(--primary_text-color)}