/* boilerplate.css */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-family: Arial, "Microsoft YaHei", sans-serif; }
body { background-color: #f5f5f5; color: #333; font-size: 14px; }
img { max-width: 100%; height: auto; }
a { color: #2E7D32; text-decoration: none; }
a:hover { text-decoration: underline; }