.van-nav-bar[data-v-104de818]{background:url(../../assets/img/top-bg.593c122f.png)}[data-v-104de818] .van-nav-bar__title{color:#fff}body[data-v-1b636211],html[data-v-1b636211]{background-color:#fff;margin:0;height:100%;overflow:hidden}.top[data-v-1b636211]{width:100%;height:44px;background-color:#f96e59;top:0;z-index:100}.navigation[data-v-1b636211]{height:44px;background-image:url(../../assets/img/top-bg.593c122f.png);background-repeat:no-repeat;background-size:100% 100%;line-height:44px;box-shadow:0 1px 6px #ccc}.navigation-left[data-v-1b636211]{color:#fff;font-size:15px;margin-left:13px;float:left}#goBack[data-v-1b636211]{cursor:pointer}.go-back[data-v-1b636211]{padding-left:16px;background:url(data:image/png;base64,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) 0 no-repeat;background-size:12px 22px;cursor:pointer}.navigation-center[data-v-1b636211]{color:#fff;font-size:17px;text-align:center}.navigation-center span[data-v-1b636211]{margin-left:-46px}.content[data-v-1b636211]{background-color:#fafafa;height:calc(100% - 44px);overflow-y:auto}video[data-v-1b636211]{width:100%;max-height:232px}.video-img[data-v-1b636211]{width:100%;height:225px;position:relative;cursor:pointer}.video-img img[data-v-1b636211]{width:100%;height:225px;display:block;cursor:pointer}.icon-play[data-v-1b636211]{z-index:5;position:absolute;top:50%;left:50%;width:.926rem;height:.926rem;margin-left:-.463rem;margin-top:-.463rem;display:block;background-size:contain}.desc .name[data-v-1b636211]{color:#404040;font-size:15px;text-align:left;margin:20px 0 0 12px;line-height:18px;font-weight:500}.icon-recommend[data-v-1b636211]{width:18px;height:18px;background:url(data:image/png;base64,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) no-repeat;background-size:18px 18px;display:block;float:left;margin-right:6px}.wide-split[data-v-1b636211]{margin:18px 0 16px 0;height:8px;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAVkAAAAICAYAAABTV4w9AAAAYUlEQVRoQ+3UsQkAMAwEsXj/dd0nkB2ukwf4Qpib3b3HESBAgEAiMCKbuBolQIDAFxBZj0CAAIFQQGRDXNMECBAQWT9AgACBUEBkQ1zTBAgQEFk/QIAAgVBAZENc0wQIEHiKGx7h3ESYFQAAAABJRU5ErkJggg==) 0;background-size:100%}.teacher .title[data-v-1b636211]{letter-spacing:1px;color:#131a2f;font-size:15px;text-align:left;font-weight:500;margin-left:12px}.teacher .info[data-v-1b636211]{color:#666;font-size:13px;text-align:left;margin:5px 0 0 12px;letter-spacing:1px}.video .title[data-v-1b636211]{letter-spacing:1px;color:#131a2f;font-size:15px;text-align:left;font-weight:500;margin-left:12px}.video .info[data-v-1b636211]{color:#666;font-size:13px;text-align:left;margin:5px 0 0 12px;letter-spacing:1px}