body{min-width:1280px}@media screen and (max-width:1024px){body{min-width:768px}}@media screen and (max-width:768px){body{min-width:600px}}@media screen and (max-width:600px){body{min-width:0}}.coursedetail[data-v-294213ce]{display:block;background-color:#dcdcdc;padding-top:5%;padding-right:0;padding-bottom:5%;padding-left:0;overflow:hidden;width:100%;line-height:.1rem}.video[data-v-294213ce]{margin:0 5%;background-color:#fff}.video video[data-v-294213ce]{width:100%;height:3.5rem}.lefright[data-v-294213ce]{height:1rem;position:relative;background-color:#fff;margin:0 5%}.left[data-v-294213ce]{display:block;float:left;margin:0 2%;width:calc(98% - 1rem)}.name[data-v-294213ce]{line-height:.44rem;font-size:.15rem}.text[data-v-294213ce]{line-height:.2rem;font-size:.1rem}.btns[data-v-294213ce]{font-size:.1rem;position:absolute;right:.2rem;top:calc(50% - .05rem)}.download[data-v-294213ce]{background-color:#fff;font-size:.1rem;border:.1px solid #3f5cfe;color:#3f5cfe;border-radius:.4rem;text-align:center;padding:.03rem .1rem .03rem .1rem}@media screen and (max-width:768px){.coursedetail .lefright .left .text[data-v-294213ce]{line-height:.2rem;font-size:.1rem;width:calc(98% - .15rem)}}@media screen and (max-width:600px){.coursedetail .lefright .left .text[data-v-294213ce]{line-height:.15rem;font-size:.1rem}}@media screen and (max-width:500px){.coursedetail .lefright[data-v-294213ce]{height:1.2rem}.coursedetail .lefright .left[data-v-294213ce]{width:100%;height:auto}.coursedetail .lefright .left .name[data-v-294213ce]{line-height:.3rem}.coursedetail .lefright .btns[data-v-294213ce]{left:0;height:.2rem;font-size:.1rem;line-height:.3rem;position:static;text-align:center}}