直接复制就能用。移动键 W A D

* { margin: 0; padding: 0; } body { background: #666666; } canvas { display: block; margin: 40px auto 20px; border: 1px solid #333; box-shadow: 0 0 16px 2px rgba(0, 0, 0, 0.8); } p, a { font-family: Helvetica, Arial, sans-serif; font-size: 19px; color: #777; display: block; width: 400px; margin: 0 auto; text-align: center; text-decoration: none; } .info { margin: 14px auto; text-align: justify; font-size: 18px; color: #999; } a { color: #3377ee; }