.remove-blue{-moz-user-select:none;-webkit-user-select:none;user-select:none}#course-video-warp .video-player{position:absolute;top:0;left:0;width:100%;height:100%}.vjs-custom-skin>.video-js .vjs-big-play-button{left:45%;top:48%}#video-details-list{text-align:center}#video-details-list .el-collapse-item__arrow{margin-right:20px}#video-details-list .el-collapse-item__header{height:50px;line-height:50px;border-bottom:none;box-sizing:border-box}#video-details-list .el-collapse-item__wrap{border-bottom:none}#video-details-list .el-collapse-item__content{padding-bottom:0}.remove-blue[data-v-0582a998]{-moz-user-select:none;-webkit-user-select:none;user-select:none}.course-video[data-v-0582a998]{width:100vw;position:relative}.course-video .footer[data-v-0582a998]{position:fixed;width:100%;height:56px;bottom:0}.course-video .no-video[data-v-0582a998]{height:100%;padding-bottom:100px;text-align:center}.course-video .no-video .hint[data-v-0582a998]{margin-top:175px;color:#666}.course-video .no-video .video-details-warp[data-v-0582a998]{height:100px;background-color:#0f182c;padding-top:45px}.course-video .no-video .video-details-warp .video-title-name .video-title-name-big[data-v-0582a998]{margin-bottom:4px;font-size:18px;color:#fff}.course-video .no-video .video-details-warp .video-title-name .video-title-name-small[data-v-0582a998]{font-size:14px;color:hsla(0,0%,100%,.6)}.course-video .course-video-title[data-v-0582a998]{position:relative;width:100%;height:64px;line-height:64px;padding-left:79px;font-size:16px;box-sizing:border-box;background-color:#fff}.course-video .course-video-title .null-box[data-v-0582a998]{position:absolute;top:0;left:0;width:74px;height:64px;cursor:pointer}.course-video .course-video-title[data-v-0582a998]:before{content:"";display:inline-block;height:9px;width:9px;border-width:0 0 2px 2px;border-color:#000;border-style:solid;transform:matrix(.71,.71,-.71,.71,0,0) translateY(-50%);position:absolute;top:50%;left:50px;margin-top:-1px}.course-video .course-video-content[data-v-0582a998]{display:flex;padding-bottom:89px}.course-video .course-video-content .course-video-warp[data-v-0582a998]{position:relative;width:1458px;height:785px;display:flex;align-items:center;justify-content:center}.course-video .course-video-content .course-video-details[data-v-0582a998]{width:430px;min-width:430px;background-color:#fff}.course-video .course-video-content .course-video-details .video-details-warp[data-v-0582a998]{height:100px;display:flex;align-items:center;padding-left:24px;box-sizing:border-box;background-color:#0f182c}.course-video .course-video-content .course-video-details .video-details-warp .video-title-teacher[data-v-0582a998]{width:58px;margin-right:11px}.course-video .course-video-content .course-video-details .video-details-warp .video-title-teacher img[data-v-0582a998]{width:100%;vertical-align:middle}.course-video .course-video-content .course-video-details .video-details-warp .video-title-name .video-title-name-big[data-v-0582a998]{margin-bottom:4px;font-size:18px;color:#fff}.course-video .course-video-content .course-video-details .video-details-warp .video-title-name .video-title-name-small[data-v-0582a998]{font-size:14px;color:hsla(0,0%,100%,.6)}.course-video .course-video-content .course-video-details .video-details-list[data-v-0582a998]{padding-top:10px;box-sizing:border-box;height:685px;max-height:685px;overflow:auto;position:relative;color:#666;font-size:14px}.course-video .course-video-content .course-video-details .video-details-list .title-warp[data-v-0582a998]{width:100%;padding-left:24px;box-sizing:border-box}.course-video .course-video-content .course-video-details .video-details-list .title-warp .title-number[data-v-0582a998]{margin-right:9px;font-size:14px;color:#999}.course-video .course-video-content .course-video-details .video-details-list .title-warp .title-chapter[data-v-0582a998]{height:50px;font-size:16px;line-height:50px;font-weight:400;color:#181818}.course-video .course-video-content .course-video-details .video-details-list .video-mes[data-v-0582a998]{padding-left:20px}.course-video .course-video-content .course-video-details .video-details-list .list-item[data-v-0582a998]{display:flex;justify-content:space-between;height:50px;line-height:50px;padding:0 20px 0 48px;font-size:14px;box-sizing:border-box;cursor:pointer;color:#373d41}.course-video .course-video-content .course-video-details .video-details-list .list-item .list-item-title[data-v-0582a998]{display:flex;align-items:center}.course-video .course-video-content .course-video-details .video-details-list .list-item .list-item-progress[data-v-0582a998]{color:#999}.course-video .course-video-content .course-video-details .video-details-list .list-item .list-item-progress span[data-v-0582a998]{color:#2377e3}.course-video .course-video-content .course-video-details .video-details-list .list-item .list-item-lock span[data-v-0582a998]{font-size:18px;color:#999}.course-video .course-video-content .course-video-details .video-details-list .list-item[data-v-0582a998]:hover{background-color:#f2f7ff}.course-video .course-video-content .course-video-details .video-details-list .change-section[data-v-0582a998]{color:#2377e3}.course-video .play-animation[data-v-0582a998]{width:15px;height:17px;margin-right:10px;display:flex;align-items:flex-end}.course-video .play-animation .animation[data-v-0582a998]{width:3px;margin-right:3px;background-color:#2377e3}.course-video .play-animation .animation[data-v-0582a998]:first-child{height:6px;animation:animationOne-0582a998 .9s infinite}.course-video .play-animation .animation[data-v-0582a998]:nth-child(2){height:17px;animation:animationTwo-0582a998 1s infinite}.course-video .play-animation .animation[data-v-0582a998]:nth-child(3){height:11px;margin-right:0;animation:animationThree-0582a998 .7s infinite}@keyframes animationOne-0582a998{0%{height:3px}50%{height:17px}to{height:0}}@keyframes animationTwo-0582a998{0%{height:17px}50%{height:0}to{height:17px}}@keyframes animationThree-0582a998{0%{height:11px}50%{height:17px}to{height:0}}.postbox[data-v-0582a998]{position:absolute;bottom:0;width:100%;display:flex;align-items:center;justify-content:center}.postbox input[data-v-0582a998]{width:75%;height:48px;border:1px solid #666}.postbox .postbtn[data-v-0582a998]{width:25%;line-height:50px;height:50px;background-color:#3a7fe2;color:#fff;text-align:center}