.courseware-preview[data-v-bd034c10],.courseware-preview img[data-v-bd034c10]{width:100%;height:100%}.courseware-preview .img-panel[data-v-bd034c10]{width:100%;height:100%;background-repeat:no-repeat;background-size:contain;background-position:50%}.courseware-preview .el-carousel__arrow{background-color:#404040;color:#fff;font-size:24px;width:50px;height:50px}.courseware-preview .el-carousel__container{height:100%}