- 要尽量让产品在「不佳的使用条件」下，仍能使用
- 不要只用颜色作为唯一的视觉途径去传达信息
- 确保文字和背景之间足够的对比
- 为键盘用户提供视觉聚焦指示
- 表单要有清晰的边框定义和可见标签
- 避免组成识别危机
- 不要让人们悬浮去找东西（按钮或链接）
https://zhuanlan.zhihu.com/p/29359260
https://www.jianshu.com/p/1af8c0b4db43
以制造障碍为导向的设计
Design to make things more inaccessible not just for people with disabilities, but also for people without it
Cloudflare 的人机验证程序从 reCAPTCHA 转向 hCaptcha [1]。
Hacker News [2] 的一个评论：
> So as we encourage people to be more privacy-aware, the web gets harder and harder to use.
其实前嘟那句英文改自 Adhithya [3]，讲述的是一种现实，而原文是：
> Accessible design aids in creating a better experience not just for people with disability, but also for people without it.
1. https://blog.cloudflare.com/moving-from-recaptcha-to-hcaptcha/
2. https://news.ycombinator.com/item?id=22812509
3. https://uxdesign.cc/designing-accessible-products-e8aa79b55ebc
