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| <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" /> | |
| <title>CSS Hacks</title> | |
| <style type="text/css"> | |
| li { | |
| background-color: green; | |
| font-size: 1.5em; | |
| font-weight: bold; | |
| color: white; | |
| line-height: 2em; | |
| } | |
| li.ie9 { | |
| background-color: blue; | |
| } | |
| li.ie8 { | |
| background-color: purple; | |
| } | |
| li.ie7 { | |
| background-color: orange; | |
| } | |
| li.ie6 { | |
| background-color: red; | |
| } | |
| div { | |
| width: 500px; | |
| height: 500px; | |
| background-color: green; | |
| background-color: purple\9; | |
| *background-color: orange; | |
| _background-color: red; | |
| } | |
| </style> | |
| <!--[if !IE]><!--> | |
| <style type="text/css"> | |
| div { | |
| background-color: gray; | |
| } | |
| </style> | |
| <!--<![endif]--> | |
| <!--[if IE 9]> | |
| <style type="text/css"> | |
| div { | |
| background-color: blue; | |
| } | |
| </style> | |
| <![endif]--> | |
| <!--[if IE 8]> | |
| <style type="text/css"> | |
| div { | |
| background-color: purple; | |
| } | |
| </style> | |
| <![endif]--> | |
| <!--[if IE 7]> | |
| <style type="text/css"> | |
| div { | |
| background-color: orange; | |
| } | |
| </style> | |
| <![endif]--> | |
| <!--[if IE 6]> | |
| <style type="text/css"> | |
| div { | |
| background-color: red; | |
| } | |
| </style> | |
| <![endif]--> | |
| </head> | |
| <body id="body"> | |
| <ol> | |
| <li>Major browsers</li> | |
| <li class="ie9">IE 9</li> | |
| <li class="ie8">IE 8</li> | |
| <li class="ie7">IE 7</li> | |
| <li class="ie6">IE 6</li> | |
| </ol> | |
| <div id="demo"></div> | |
| </body> | |
| </html> | |
| 让IE系列支持header、nav、section、article、aside、footer等HTML5标签 | |
| <!--[if IE]> | |
| <script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script> | |
| <![endif]--> |
为IE单独建立一个样式表，然后这样仅对IE生效：
<! --[if lt IE 7] >
< link rel="stylesheet" type="text/css" media="screen" href="path/to/ie.css" / >
<![endif]-- >
重置一些HTML标签样式，或者说默认的样式。
html, body, div, span,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
img, ins, kbd, q, s, samp,
small, strike, strong,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td {
margin: 0;
padding: 0;
border: 0;
outline: 0;
font-size: 100%;
vertical-align: baselinebaseline;
background: transparent;
}
body {
line-height: 1;
}
ol, ul {
list-style: none;
}
blockquote, q {
quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
content: '';
content: none;
}
table {
border-collapse: collapse;
border-spacing: 0;
}
/*! normalize.css v2.1.3 | MIT License | git.io/normalize */
/* ==========================================================================
HTML5 display definitions
========================================================================== */
/**
- Correct
blockdisplay not defined in IE 8/9.
*/
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section,
summary {
display: block;
}
/**
- Correct
inline-blockdisplay not defined in IE 8/9.
*/
audio,
canvas,
video {
display: inline-block;
}
/**
- Prevent modern browsers from displaying
audiowithout controls. - Remove excess height in iOS 5 devices.
*/
audio:not([controls]) {
display: none;
height: 0;
}
/**
- Address
[hidden]styling not present in IE 8/9. - Hide the
templateelement in IE, Safari, and Firefox < 22.
*/
[hidden],
template {
display: none;
}
/* ==========================================================================
Base
========================================================================== */
/**
-
- Set default font family to sans-serif.
-
- Prevent iOS text size adjust after orientation change, without disabling
- user zoom.
*/
html {
font-family: sans-serif; /* 1 /
-ms-text-size-adjust: 100%; / 2 /
-webkit-text-size-adjust: 100%; / 2 */
}
/**
- Remove default margin.
*/
body {
margin: 0;
}
/* ==========================================================================
Links
========================================================================== */
/**
- Remove the gray background color from active links in IE 10.
*/
a {
background: transparent;
}
/**
- Address
outlineinconsistency between Chrome and other browsers.
*/
a:focus {
outline: thin dotted;
}
/**
- Improve readability when focused and also mouse hovered in all browsers.
*/
a:active,
a:hover {
outline: 0;
}
/* ==========================================================================
Typography
========================================================================== */
/**
- Address variable
h1font-size and margin withinsectionandarticle - contexts in Firefox 4+, Safari 5, and Chrome.
*/
h1 {
font-size: 2em;
margin: 0.67em 0;
}
/**
- Address styling not present in IE 8/9, Safari 5, and Chrome.
*/
abbr[title] {
border-bottom: 1px dotted;
}
/**
- Address style set to
bolderin Firefox 4+, Safari 5, and Chrome.
*/
b,
strong {
font-weight: bold;
}
/**
- Address styling not present in Safari 5 and Chrome.
*/
dfn {
font-style: italic;
}
/**
- Address differences between Firefox and other browsers.
*/
hr {
-moz-box-sizing: content-box;
box-sizing: content-box;
height: 0;
}
/**
- Address styling not present in IE 8/9.
*/
mark {
background: #ff0;
color: #000;
}
/**
- Correct font family set oddly in Safari 5 and Chrome.
*/
code,
kbd,
pre,
samp {
font-family: monospace, serif;
font-size: 1em;
}
/**
- Improve readability of pre-formatted text in all browsers.
*/
pre {
white-space: pre-wrap;
}
/**
- Set consistent quote types.
*/
q {
quotes: "\201C" "\201D" "\2018" "\2019";
}
/**
- Address inconsistent and variable font size in all browsers.
*/
small {
font-size: 80%;
}
/**
- Prevent
subandsupaffectingline-heightin all browsers.
*/
sub,
sup {
font-size: 75%;
line-height: 0;
position: relative;
vertical-align: baseline;
}
sup {
top: -0.5em;
}
sub {
bottom: -0.25em;
}
/* ==========================================================================
Embedded content
========================================================================== */
/**
- Remove border when inside
aelement in IE 8/9.
*/
img {
border: 0;
}
/**
- Correct overflow displayed oddly in IE 9.
*/
svg:not(:root) {
overflow: hidden;
}
/* ==========================================================================
Figures
========================================================================== */
/**
- Address margin not present in IE 8/9 and Safari 5.
*/
figure {
margin: 0;
}
/* ==========================================================================
Forms
========================================================================== */
/**
- Define consistent border, margin, and padding.
*/
fieldset {
border: 1px solid #c0c0c0;
margin: 0 2px;
padding: 0.35em 0.625em 0.75em;
}
/**
-
- Correct
colornot being inherited in IE 8/9.
- Correct
-
- Remove padding so people aren't caught out if they zero out fieldsets.
*/
- Remove padding so people aren't caught out if they zero out fieldsets.
legend {
border: 0; /* 1 /
padding: 0; / 2 */
}
/**
-
- Correct font family not being inherited in all browsers.
-
- Correct font size not being inherited in all browsers.
-
- Address margins set differently in Firefox 4+, Safari 5, and Chrome.
*/
- Address margins set differently in Firefox 4+, Safari 5, and Chrome.
button,
input,
select,
textarea {
font-family: inherit; /* 1 /
font-size: 100%; / 2 /
margin: 0; / 3 */
}
/**
- Address Firefox 4+ setting
line-heightoninputusing!importantin - the UA stylesheet.
*/
button,
input {
line-height: normal;
}
/**
- Address inconsistent
text-transforminheritance forbuttonandselect. - All other form control elements do not inherit
text-transformvalues. - Correct
buttonstyle inheritance in Chrome, Safari 5+, and IE 8+. - Correct
selectstyle inheritance in Firefox 4+ and Opera.
*/
button,
select {
text-transform: none;
}
/**
-
- Avoid the WebKit bug in Android 4.0.* where (2) destroys native
audio
- Avoid the WebKit bug in Android 4.0.* where (2) destroys native
- and
videocontrols. -
- Correct inability to style clickable
inputtypes in iOS.
- Correct inability to style clickable
-
- Improve usability and consistency of cursor style between image-type
inputand others.
*/
button,
html input[type="button"], /* 1 /
input[type="reset"],
input[type="submit"] {
-webkit-appearance: button; / 2 /
cursor: pointer; / 3 */
}
/**
- Re-set default cursor for disabled elements.
*/
button[disabled],
html input[disabled] {
cursor: default;
}
/**
-
- Address box sizing set to
content-boxin IE 8/9/10.
- Address box sizing set to
-
- Remove excess padding in IE 8/9/10.
*/
- Remove excess padding in IE 8/9/10.
input[type="checkbox"],
input[type="radio"] {
box-sizing: border-box; /* 1 /
padding: 0; / 2 */
}
/**
-
- Address
appearanceset tosearchfieldin Safari 5 and Chrome.
- Address
-
- Address
box-sizingset toborder-boxin Safari 5 and Chrome
- Address
- (include
-mozto future-proof).
*/
input[type="search"] {
-webkit-appearance: textfield; /* 1 /
-moz-box-sizing: content-box;
-webkit-box-sizing: content-box; / 2 */
box-sizing: content-box;
}
/**
- Remove inner padding and search cancel button in Safari 5 and Chrome
- on OS X.
*/
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
-webkit-appearance: none;
}
/**
- Remove inner padding and border in Firefox 4+.
*/
button::-moz-focus-inner,
input::-moz-focus-inner {
border: 0;
padding: 0;
}
/**
-
- Remove default vertical scrollbar in IE 8/9.
-
- Improve readability and alignment in all browsers.
*/
- Improve readability and alignment in all browsers.
textarea {
overflow: auto; /* 1 /
vertical-align: top; / 2 */
}
/* ==========================================================================
Tables
========================================================================== */
/**
- Remove most spacing between table cells.
*/
table {
border-collapse: collapse;
border-spacing: 0;
}
IE判定借助于IE不支持垂直制表符的特性搞出来的。
var ie = !+"\v1";
var ie = !-[1,];
alert(ie);
if(-[1,]){
alert("这不是IE浏览器！");
}else{
alert("这是IE浏览器！");
}