@media (max-width:640px) {
  BODY { font-size: 1.56em }
}

@media (max-width:1000px) and (min-width:640.1px) {
  BODY { font-size: 1.68em }
}

@media (max-width:1360px) and (min-width:1000.1px) {
  BODY { font-size: 1.752em }
}

@media (min-width:1360.1px) {
  BODY { font-size: 1.824em }
}

OL { margin-left: 0.8em }                  /* 解決超過3位數的list order會看不到百位數的問題 */