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August 17, 2014 14:23
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/*! normalize.css v3.0.1 | MIT License | git.io/normalize */ | |
/** | |
* 1. Set default font family to sans-serif. | |
* 2. Prevent iOS text size adjust after orientation change, without disabling | |
* user zoom. | |
*/ | |
/** | |
* address | |
* n. 地址; 演说; 称呼; 殷勤,求爱 | |
* vt. 在…写姓名地址; 讲演; 处理; 称呼 | |
*/ | |
html { | |
font-family: sans-serif; /* 1 */ | |
-ms-text-size-adjust: 100%; /* 2 */ | |
-webkit-text-size-adjust: 100%; /* 2 */ | |
} | |
/** | |
* Remove default margin. | |
*/ | |
body { | |
margin: 0; | |
} | |
/* HTML5 display definitions | |
========================================================================== */ | |
/** | |
* Correct `block` display not defined for any HTML5 element in IE 8/9. | |
* Correct `block` display not defined for `details` or `summary` in IE 10/11 and Firefox. | |
* Correct `block` display not defined for `main` in IE 11. | |
*/ | |
article, | |
aside, | |
details, | |
figcaption, | |
figure, | |
footer, | |
header, | |
hgroup, | |
main, | |
nav, | |
section, | |
summary { | |
display: block; | |
} | |
/** | |
* 1. Correct `inline-block` display not defined in IE 8/9. | |
* 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera. | |
*/ | |
audio, | |
canvas, | |
progress, | |
video { | |
display: inline-block; /* 1 */ | |
vertical-align: baseline; /* 2 */ | |
} | |
/** | |
* Prevent modern browsers from displaying `audio` without controls. | |
* Remove excess height in iOS 5 devices. | |
*/ | |
audio:not([controls]) { | |
display: none; | |
height: 0; | |
} | |
/** | |
* Address `[hidden]` styling not present in IE 8/9/10. | |
* Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22. | |
*/ | |
[hidden], | |
template { | |
display: none; | |
} | |
/* Links | |
========================================================================== */ | |
/** | |
* Remove the gray background color from active links in IE 10. | |
*/ | |
a { | |
background: transparent; | |
} | |
/** | |
* Improve readability when focused and also mouse hovered in all browsers. | |
* :link:hover { outline: 1px solid #000; } | |
*/ | |
a:active, | |
a:hover { | |
outline: 0; | |
} | |
/* Text-level semantics | |
========================================================================== */ | |
/** | |
* Address styling not present in IE 8/9/10/11, Safari, and Chrome. | |
*/ | |
abbr[title] { | |
border-bottom: 1px dotted; | |
} | |
/** | |
* Address style set to `bolder` in Firefox 4+, Safari, and Chrome. | |
*/ | |
b, | |
strong { | |
font-weight: bold; | |
} | |
/** | |
* Address styling not present in Safari and Chrome. | |
*/ | |
dfn { | |
font-style: italic; | |
} | |
/** | |
* Address variable `h1` font-size and margin within `section` and `article` | |
* contexts in Firefox 4+, Safari, and Chrome. | |
*/ | |
h1 { | |
font-size: 2em; | |
margin: 0.67em 0; | |
} | |
/** | |
* Address styling not present in IE 8/9. | |
* mark 标记 黄底黑字 | |
*/ | |
mark { | |
background: #ff0; | |
color: #000; | |
} | |
/** | |
* Address inconsistent and variable font size in all browsers. | |
* 正常字体的80% | |
*/ | |
small { | |
font-size: 80%; | |
} | |
/** | |
* Prevent `sub` and `sup` affecting `line-height` in all browsers. | |
* 防止影响行高 | |
*/ | |
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 `a` element in IE 8/9/10. | |
* a 标签里嵌入 img 标签,有边框 | |
*/ | |
img { | |
border: 0; | |
} | |
/** | |
* Correct overflow not hidden in IE 9/10/11. | |
*/ | |
svg:not(:root) { | |
overflow: hidden; | |
} | |
/* Grouping content | |
========================================================================== */ | |
/** | |
* Address margin not present in IE 8/9 and Safari. | |
*/ | |
figure { | |
margin: 1em 40px; | |
} | |
/** | |
* Address differences between Firefox and other browsers. | |
* address 此处为处理的意思 | |
*/ | |
hr { | |
-moz-box-sizing: content-box; | |
box-sizing: content-box; | |
height: 0; | |
} | |
/** | |
* Contain overflow in all browsers. | |
*/ | |
pre { | |
overflow: auto; | |
} | |
/** | |
* Address odd `em`-unit font size rendering in all browsers. | |
*/ | |
code, | |
kbd, | |
pre, | |
samp { | |
font-family: monospace, monospace; | |
font-size: 1em; | |
} | |
/* Forms | |
========================================================================== */ | |
/** | |
* Known limitation: by default, Chrome and Safari on OS X allow very limited | |
* styling of `select`, unless a `border` property is set. | |
*/ | |
/** | |
* 1. Correct color not being inherited. | |
* Known issue: affects color of disabled elements. | |
* 2. Correct font properties not being inherited. | |
* 3. Address margins set differently in Firefox 4+, Safari, and Chrome. | |
*/ | |
button, | |
input, | |
optgroup, | |
select, | |
textarea { | |
color: inherit; /* 1 */ | |
font: inherit; /* 2 */ | |
margin: 0; /* 3 */ | |
} | |
/** | |
* Address `overflow` set to `hidden` in IE 8/9/10/11. | |
*/ | |
button { | |
overflow: visible; | |
} | |
/** | |
* Address inconsistent `text-transform` inheritance for `button` and `select`. | |
* All other form control elements do not inherit `text-transform` values. | |
* Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera. | |
* Correct `select` style inheritance in Firefox. | |
*/ | |
button, | |
select { | |
text-transform: none; | |
} | |
/** | |
* 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio` | |
* and `video` controls. | |
* 2. Correct inability to style clickable `input` types in iOS. | |
* 3. Improve usability and consistency of cursor style between image-type | |
* `input` and 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; | |
} | |
/** | |
* Remove inner padding and border in Firefox 4+. | |
*/ | |
button::-moz-focus-inner, | |
input::-moz-focus-inner { | |
border: 0; | |
padding: 0; | |
} | |
/** | |
* Address Firefox 4+ setting `line-height` on `input` using `!important` in | |
* the UA stylesheet. | |
*/ | |
input { | |
line-height: normal; | |
} | |
/** | |
* It's recommended that you don't attempt to style these elements. | |
* Firefox's implementation doesn't respect box-sizing, padding, or width. | |
* | |
* 1. Address box sizing set to `content-box` in IE 8/9/10. | |
* 2. Remove excess padding in IE 8/9/10. | |
*/ | |
input[type="checkbox"], | |
input[type="radio"] { | |
box-sizing: border-box; /* 1 */ | |
padding: 0; /* 2 */ | |
} | |
/** | |
* Fix the cursor style for Chrome's increment/decrement buttons. For certain | |
* `font-size` values of the `input`, it causes the cursor style of the | |
* decrement button to change from `default` to `text`. | |
*/ | |
input[type="number"]::-webkit-inner-spin-button, | |
input[type="number"]::-webkit-outer-spin-button { | |
height: auto; | |
} | |
/** | |
* 1. Address `appearance` set to `searchfield` in Safari and Chrome. | |
* 2. Address `box-sizing` set to `border-box` in Safari and Chrome | |
* (include `-moz` to 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 and Chrome on OS X. | |
* Safari (but not Chrome) clips the cancel button when the search input has | |
* padding (and `textfield` appearance). | |
*/ | |
input[type="search"]::-webkit-search-cancel-button, | |
input[type="search"]::-webkit-search-decoration { | |
-webkit-appearance: none; | |
} | |
/** | |
* Define consistent border, margin, and padding. | |
*/ | |
fieldset { | |
border: 1px solid #c0c0c0; | |
margin: 0 2px; | |
padding: 0.35em 0.625em 0.75em; | |
} | |
/** | |
* 1. Correct `color` not being inherited in IE 8/9/10/11. | |
* 2. Remove padding so people aren't caught out if they zero out fieldsets. | |
*/ | |
legend { | |
border: 0; /* 1 */ | |
padding: 0; /* 2 */ | |
} | |
/** | |
* Remove default vertical scrollbar in IE 8/9/10/11. | |
* 去掉默认的竖直滚动条 | |
*/ | |
textarea { | |
overflow: auto; | |
} | |
/** | |
* Don't inherit the `font-weight` (applied by a rule above). | |
* NOTE: the default cannot safely be changed in Chrome and Safari on OS X. | |
*/ | |
optgroup { | |
font-weight: bold; | |
} | |
/* Tables | |
========================================================================== */ | |
/** | |
* Remove most spacing between table cells. | |
* 默认的 border-collapse: seperate; | |
* The default setting is border-collapse: separate 分割; | |
* By changing separate to collapse 倒塌崩塌 as shown below, | |
* the space between each table cell is removed. | |
*/ | |
table { | |
border-collapse: collapse; | |
border-spacing: 0; | |
} | |
td, | |
th { | |
padding: 0; | |
} |
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