m-normalize

An alternative to normalize.css, but more handy and practical.

Feature

Mobile-first font-family

`font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Helvetica, Arial, // 英文
              "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Source Han Sans CN", sans-serif; // 中文`

Default ZERO margin、padding

div
ul
li
p