Chrome 55
html
font-size: 16px;
body
margin: 8px;
div
无
ul
list-style-type: disc;
margin: 1em 0; /* html默认字体大小是16px，所以1em = 16px; */
padding-left: 40px;
ol
list-style-type: decimal;
margin: 1em 0;
padding-left: 40px;
dl
margin: 1em 0;
li
无
dt
无
dd
margin-left: 40px;
h1
font-size: 2em; /* 32px ，默认字体大小是16px，下同 */
margin: 0.67em 0; /* 21.44px */
h2
font-size: 1.5em; /* 24px */
margin: 0.83em 0; /* 19.92px */
h3
font-size: 1.17em; /* 18.72px */
margin: 1em 0; /* 18.72px */
h4
margin: 1.33em 0; /* 21.28px */
h5
font-size: 0.83em; /* 13.28px */
margin: 1.67em 0; /* 22.187px */
h6
font-size: 0.67em; /* 10.72px */
margin: 2.33em 0; /* 27.96px */
p
margin: 1em 0;
a
color: -webkit-link; /* rgb(0, 0, 238) / #00e */
text-decoration: underline;
cursor: auto;
span
无
strong, b
font-weight: bold;
em, i
font-style: italic;
form
无
input
border: 2px inset initial;
padding: 1px 0;
font: 13.3333px Arial;
label
无
select
box-sizing: border-box;
white-space: pre;
font: 13.3333px Arial;
color: #000;
border: 1px solid rgb(169, 169, 169); /* #a9a9a9 */
textarea
padding: 2px;
word-wrap: break-word;
border: 1px solid;
button
padding: 1px 6px;
border: 2px outset buttonface; /* rgb(192,192,192) / #c0c0c0 */
min-height: 1.2em;
white-space: pre;
table
display: table;
border-collapse: separate;
border-spacing: 2px;
border-color: grey; /* rgb(128, 128, 128) / #808080 */
thead
display: table-header-group;
vertical-align: middle;
border-color: inherit;
tbody
display: table-row-group;
vertical-align: middle;
border-color: inherit;
tr
display: table-row;
th
display: table-cell;
font-weight: bold;
text-align: -internal-center;
/* padding: 1px; */
td
display: table-cell;
/* padding: 1px; */
