不同瀏覽器對于相同元素的默認(rèn)樣式并不一致，而且不同內(nèi)核的瀏覽器在某些控件（元素）的表現(xiàn)上也是各有差異，比如字體、縮進(jìn)等等，這些問題都是由于瀏覽器的默認(rèn)樣式（CSS）在作怪，下面西部e網(wǎng)整理了一份瀏覽器默認(rèn)css的樣式表文件，包括了IE各版本、Firefox、Opera、Webkit等供大家參考：

IE8瀏覽器默認(rèn)CSS樣式表

[dir=rtl] dd {
 margin: 0 40px 0 0;
}

[dir=rtl] menu {
 padding: 0 30pt 0 0;
}

[dir=rtl] ol {
 padding: 0 30pt 0 0;
}

[dir=rtl] ul {
 padding: 0 30pt 0 0;
}

a {
 color: #06C;
 text-decoration: underline;
}

a:visited {
 color: #80080;
}

address {
 display: block;
 font-style: italic;
}

b {
 font-weight: bold;
}

bdo {
 direction: rtl;
 unicode-bidi: bidi-override;
}

blockquote {
 display: block;
 margin: 1em 40px;
}

body {
 display: block;
 margin: 8px;
 zoom: 1;
}

button {
 background-color: #F0F0F0;
 border-width: 3px;
 box-sizing: border-box;
 font-family: sans-serif;
 font-size: 10pt;
 overflow: hidden;
 padding: 1px 8px;
 text-align: center;
 zoom: 1;
}

caption {
 display: table-caption;
 text-align: center;
 zoom: 1;
}

cite {
 font-style: italic;
}

code {
 font-family: monospace;
 font-size: 10pt;
}

col {
 box-sizing: border-box;
 display: table-column;
}

colgroup {
 box-sizing: border-box;
 display: table-column-group;
}

dd {
 display: block;
 margin: 0 0 0 40px;
}

del {
 text-decoration: line-through;
}

dfn {
 font-style: italic;
}

div {
 display: block;
}

dl {
 display: block;
 margin: 1em 0;
}

dt {
 display: block;
}

em {
 font-style: italic;
}

embed {
 zoom: 1;
}

fieldset {
 border-style: groove;
 border-width: 2px;
 display: block;
 margin: 0 2px;
 padding: 0 2px 3px;
 zoom: 1;
}

form {
 display: block;
}

h1 {
 display: block;
 font-size: 2em;
 font-weight: bold;
 margin: 0.67em 0;
 page-break-after: avoid;
}

h2 {
 display: block;
 font-size: 1.5em;
 font-weight: bold;
 margin: 0.83em 0;
 page-break-after: avoid;
}

h3 {
 display: block;
 font-size: 1.17em;
 font-weight: bold;
 margin: 1em 0;
 page-break-after: avoid;
}

h4 {
 display: block;
 font-size: 1em;
 font-weight: bold;
 margin: 1.33em 0;
 page-break-after: avoid;
}

h5 {
 display: block;
 font-size: 0.83em;
 font-weight: bold;
 margin: 1.67em 0;
 page-break-after: avoid;
}

h6 {
 display: block;
 font-size: 0.67em;
 font-weight: bold;
 margin: 2.33em 0;
 page-break-after: avoid;
}

head {
 display: none;
}

hr {
 border-style: inset;
 border-width: 1px;
 display: block;
 margin-bottom: 0.5em;
 margin-top: 0.5em;
 overflow: hidden;
 text-align: center;
 zoom: 1;
}

html {
 display: block;
 zoom: 1;
}

i {
 font-style: italic;
}

iframe {
 background-color: #FFF;
 height: 150px;
 width: 300px;
 zoom: 1;
}

img {
 zoom: 1;
}

input {
 background-color: #FFF;
 border-width: 2px;
 font-family: sans-serif;
 font-size: 10pt;
 overflow: hidden;
 padding: 1px;
 zoom: 1;
}

ins {
 text-decoration: underline;
}

kbd {
 font-family: monospace;
 font-size: 10pt;
}

legend {
 padding: 0 2px;
 zoom: 1;
}

li {
 display: list-item;
}

menu {
 display: block;
 list-style-image: none;
 list-style-position: outside;
 list-style-type: disc;
 margin: 1em 0;
 padding: 0 0 0 30pt;
}

object {
 zoom: 1;
}

ol {
 display: block;
 list-style-image: none;
 list-style-position: outside;
 list-style-type: decimal;
 margin: 1em 0;
 padding: 0 0 0 30pt;
}

optgroup {
 font-family: sans-serif;
 font-size: 10pt;
 font-style: italic;
 font-weight: bold;
}

option {
 font-family: sans-serif;
 font-size: 10pt;
 font-style: italic;
 font-weight: bold;
}

p {
 display: block;
 margin: 1em 0;
}

pre {
 display: block;
 font-family: monospace;
 font-size: 10pt;
 margin: 1em 0;
 white-space: pre;
}

rp {
 font-size: 6pt;
}

rt {
 display: ruby-text;
 font-size: 6pt;
}

ruby {
 display: ruby;
}

samp {
 font-family: monospace;
 font-size: 10pt;
}

select {
 background-color: #FFF;
 border-width: 1px;
 box-sizing: border-box;
 font-family: sans-serif;
 font-size: 10pt;
 overflow: hidden;
 zoom: 1;
}

small {
 font-size: 0.83em;
}

strong {
 font-weight: bold;
}

sub {
 font-size: 0.83em;
}

sup {
 font-size: 0.83em;
}

table {
 border-color: #F0F0F0;
 border-spacing: 2px 2px;
 box-sizing: border-box;
 display: table;
 zoom: 1;
}

tbody {
 box-sizing: border-box;
 display: table-row-group;
 vertical-align: middle;
}

td {
 display: table-cell;
 padding: 1px;
 vertical-align: middle;
 zoom: 1;
}

textarea {
 background-color: #FFF;
 border-width: 1px;
 font-family: monospace;
 font-size: 10pt;
 overflow-x: hidden;
 overflow-y: scroll;
 padding: 2px;
 white-space: pre-wrap;
 zoom: 1;
}

tfoot {
 box-sizing: border-box;
 display: table-footer-group;
 vertical-align: middle;
}

th {
 display: table-cell;
 font-weight: bold;
 padding: 1px;
 text-align: center;
 vertical-align: middle;
 zoom: 1;
}

thead {
 box-sizing: border-box;
 display: table-header-group;
 vertical-align: middle;
}

tr {
 box-sizing: border-box;
 display: table-row;
 vertical-align: middle;
 zoom: 1;
}

ul {
 display: block;
 list-style-image: none;
 list-style-position: outside;
 list-style-type: disc;
 margin: 1em 0;
 padding: 0 0 0 30pt;
}

var {
 font-style: italic;
}