.page-pattern-demo[data-v-90f391e8]{padding:20px 24px;max-width:1000px;margin:0 auto}.demo-alert[data-v-90f391e8]{margin-bottom:16px}.course-info-box[data-v-90f391e8]{background:#fff;border:1px solid #ebeef5;border-radius:4px;padding:20px;margin-bottom:16px}.course-cover[data-v-90f391e8]{width:160px;height:90px;background:linear-gradient(135deg,#3580bb,#3280f2);border-radius:4px;margin-right:20px}.course-title[data-v-90f391e8]{font-size:18px;margin:0 0 8px;color:#303133}.course-sub[data-v-90f391e8]{font-size:13px;color:#909399;margin-bottom:12px}.tab-panel[data-v-90f391e8]{background:#fff;border:1px solid #ebeef5;padding:20px;min-height:180px}.comment-item[data-v-90f391e8]{padding:8px 0;border-bottom:1px solid #f2f2f2;font-size:14px}