.cover_container .cover_preview[data-v-51b7f77e]{width:470px;height:280px}.cover_container .cover_preview img[data-v-51b7f77e]{width:100%;height:100%}.cover_container .upload_container[data-v-51b7f77e]{display:flex;align-items:center;margin-bottom:8px;margin-top:12px}.cover_container .file_name[data-v-51b7f77e]{margin-left:8px;font-size:14px;color:#989b9e}.desc[data-v-51b7f77e]{font-size:12px;color:#989b9e;line-height:1.4}.action_container[data-v-51b7f77e]{margin-top:40px;padding-bottom:40px}.action_container .common_btn[data-v-51b7f77e]{width:120px}