1.Margins and Padding
property: top right bottom left;
property: top/bottom right/left;
2.Border
border(-top/right):border-width,border-style,border-color;
3.Font
font:font-style(inherit/normal/italic/oblique),
font-weight(inherit/normal400/bolder/bold700/lighter/100~900,
font-size(inherit/[percentage]/[length]/larger/smaller/xx-small/x-small/small/medium(default)/large/x-large/xx-large),
line-height（行间距）,
font-family
Lovely~~~