element | margin(单位像素) | padding |
html | 0 | 0 |
body | 8 | 0 |
div | 0 | 0 |
h1 | 21 | 0 |
h2 | 19 0 19 0 | 0 |
h3 | 18 0 18 0 | 0 |
p | 16 0 16 0 | 0 |
ul | 16 0 16 0 | 0 0 0 40 |
li | 0 | 0 |
td | 0 | 1 |
dl | 16 0 16 0 | 0 |
dt | 0 | 0 |
dd | 0 0 0 40 | 0 |
body,h1,h2,h3,h4,h5,h6,p,ul,dl,dd{margin:0;padding:0}