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html样式初始化

时间:2017-03-14 23:54:45      阅读:534      评论:0      收藏:0      [点我收藏+]

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/*! normalize.css v4.0.0 | MIT License | github.com/necolas/normalize.css */

/**
* 1. Change the default font family in all browsers (opinionated).
* 2. Prevent adjustments of font size after orientation changes in IE and iOS.
*/

html {
font-family: sans-serif; /* 1 */
-ms-text-size-adjust: 100%; /* 2 */
-webkit-text-size-adjust: 100%; /* 2 */
}

/**
* Remove the margin in all browsers (opinionated).
*/

body {
margin: 0;
}

/* HTML5 display definitions
========================================================================== */

/**
* Add the correct display in IE 9-.
* 1. Add the correct display in Edge, IE, and Firefox.
* 2. Add the correct display in IE.
*/

article,
aside,
details, /* 1 */
figcaption,
figure,
footer,
header,
main, /* 2 */
menu,
nav,
section,
summary { /* 1 */
display: block;
}

/**
* Add the correct display in IE 9-.
*/

audio,
canvas,
progress,
video {
display: inline-block;
}

/**
* Add the correct display in iOS 4-7.
*/

audio:not([controls]) {
display: none;
height: 0;
}

/**
* Add the correct vertical alignment in Chrome, Firefox, and Opera.
*/

progress {
vertical-align: baseline;
}

/**
* Add the correct display in IE 10-.
* 1. Add the correct display in IE.
*/

template, /* 1 */
[hidden] {
display: none;
}

/* Links
========================================================================== */

/**
* Remove the gray background on active links in IE 10.
*/

a {
background-color: transparent;
}

/**
* Remove the outline on focused links when they are also active or hovered
* in all browsers (opinionated).
*/

a:active,
a:hover {
outline-width: 0;
}

/* Text-level semantics
========================================================================== */

/**
* 1. Remove the bottom border in Firefox 39-.
* 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
*/

abbr[title] {
border-bottom: none; /* 1 */
text-decoration: underline; /* 2 */
text-decoration: underline dotted; /* 2 */
}

/**
* Prevent the duplicate application of `bolder` by the next rule in Safari 6.
*/

b,
strong {
font-weight: inherit;
}

/**
* Add the correct font weight in Chrome, Edge, and Safari.
*/

b,
strong {
font-weight: bolder;
}

/**
* Add the correct font style in Android 4.3-.
*/

dfn {
font-style: italic;
}

/**
* Correct the font size and margin on `h1` elements within `section` and
* `article` contexts in Chrome, Firefox, and Safari.
*/

h1 {
font-size: 2em;
margin: 0.67em 0;
}

/**
* Add the correct background and color in IE 9-.
*/

mark {
background-color: #ff0;
color: #000;
}

/**
* Add the correct font size in all browsers.
*/

small {
font-size: 80%;
}

/**
* Prevent `sub` and `sup` elements from affecting the line height in
* all browsers.
*/

sub,
sup {
font-size: 75%;
line-height: 0;
position: relative;
vertical-align: baseline;
}

sub {
bottom: -0.25em;
}

sup {
top: -0.5em;
}

/* Embedded content
========================================================================== */

/**
* Remove the border on images inside links in IE 10-.
*/

img {
border-style: none;
}

/**
* Hide the overflow in IE.
*/

svg:not(:root) {
overflow: hidden;
}

/* Grouping content
========================================================================== */

/**
* 1. Correct the inheritance and scaling of font size in all browsers.
* 2. Correct the odd `em` font sizing in all browsers.
*/

code,
kbd,
pre,
samp {
font-family: monospace, monospace; /* 1 */
font-size: 1em; /* 2 */
}

/**
* Add the correct margin in IE 8.
*/

figure {
margin: 1em 40px;
}

/**
* 1. Add the correct box sizing in Firefox.
* 2. Show the overflow in Edge and IE.
*/

hr {
box-sizing: content-box; /* 1 */
height: 0; /* 1 */
overflow: visible; /* 2 */
}

/* Forms
========================================================================== */

/**
* Change font properties to `inherit` in all browsers (opinionated).
*/

button,
input,
select,
textarea {
/*font: inherit;*/
}

/**
* Restore the font weight unset by the previous rule.
*/

optgroup {
font-weight: bold;
}

/**
* Show the overflow in IE.
* 1. Show the overflow in Edge.
* 2. Show the overflow in Edge, Firefox, and IE.
*/

button,
input, /* 1 */
select { /* 2 */
overflow: visible;
}

/**
* Remove the margin in Safari.
* 1. Remove the margin in Firefox and Safari.
*/

button,
input,
select,
textarea { /* 1 */
margin: 0;
}

/**
* Remove the inheritence of text transform in Edge, Firefox, and IE.
* 1. Remove the inheritence of text transform in Firefox.
*/

button,
select { /* 1 */
text-transform: none;
}

/**
* Change the cursor in all browsers (opinionated).
*/

button,
[type="button"],
[type="reset"],
[type="submit"] {
cursor: pointer;
}

/**
* Restore the default cursor to disabled elements unset by the previous rule.
*/

[disabled] {
cursor: default;
}

/**
* 1. Prevent a WebKit bug where (2) destroys native `audio` and `video`
* controls in Android 4.
* 2. Correct the inability to style clickable types in iOS.
*/

button,
html [type="button"], /* 1 */
[type="reset"],
[type="submit"] {
-webkit-appearance: button; /* 2 */
}

/**
* Remove the inner border and padding in Firefox.
*/

button::-moz-focus-inner,
input::-moz-focus-inner {
border: 0;
padding: 0;
}

/**
* Restore the focus styles unset by the previous rule.
*/

button:-moz-focusring,
input:-moz-focusring {
outline: 1px dotted ButtonText;
}

/**
* Change the border, margin, and padding in all browsers (opinionated).
*/

fieldset {
border: 1px solid #c0c0c0;
margin: 0 2px;
padding: 0.35em 0.625em 0.75em;
}

/**
* 1. Correct the text wrapping in Edge and IE.
* 2. Correct the color inheritance from `fieldset` elements in IE.
* 3. Remove the padding so developers are not caught out when they zero out
* `fieldset` elements in all browsers.
*/

legend {
box-sizing: border-box; /* 1 */
color: inherit; /* 2 */
display: table; /* 1 */
max-width: 100%; /* 1 */
padding: 0; /* 3 */
white-space: normal; /* 1 */
}

/**
* Remove the default vertical scrollbar in IE.
*/

textarea {
overflow: auto;
}

/**
* 1. Add the correct box sizing in IE 10-.
* 2. Remove the padding in IE 10-.
*/

[type="checkbox"],
[type="radio"] {
box-sizing: border-box; /* 1 */
padding: 0; /* 2 */
}

/**
* Correct the cursor style of increment and decrement buttons in Chrome.
*/

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
height: auto;
}

/**
* Correct the odd appearance of search inputs in Chrome and Safari.
*/

[type="search"] {
-webkit-appearance: textfield;
}

/**
* Remove the inner padding and cancel buttons in Chrome on OS X and
* Safari on OS X.
*/

[type="search"]::-webkit-search-cancel-button,
[type="search"]::-webkit-search-decoration {
-webkit-appearance: none;
}

html样式初始化

标签:not   browser   ade   add   link   textarea   样式   prevent   cat   

原文地址:http://www.cnblogs.com/xphdy/p/6551429.html

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