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  • 使用Normalize.css重置默认样式

    Normalize.css有助与前端人员良好的规范初始文档的结构以下有两种 地址

    包括传统的浏览器支持:下载地址

    /*! normalize.css v1.1.2 | MIT License | git.io/normalize */
    
    /* ==========================================================================
       HTML5 display definitions
       ========================================================================== */
    
    /**
     * Correct `block` display not defined in IE 6/7/8/9 and Firefox 3.
     */
    
    article,
    aside,
    details,
    figcaption,
    figure,
    footer,
    header,
    hgroup,
    main,
    nav,
    section,
    summary {
        display: block;
    }
    
    /**
     * Correct `inline-block` display not defined in IE 6/7/8/9 and Firefox 3.
     */
    
    audio,
    canvas,
    video {
        display: inline-block;
        *display: inline;
        *zoom: 1;
    }
    
    /**
     * Prevent modern browsers from displaying `audio` without controls.
     * Remove excess height in iOS 5 devices.
     */
    
    audio:not([controls]) {
        display: none;
        height: 0;
    }
    
    /**
     * Address styling not present in IE 7/8/9, Firefox 3, and Safari 4.
     * Known issue: no IE 6 support.
     */
    
    [hidden] {
        display: none;
    }
    
    /* ==========================================================================
       Base
       ========================================================================== */
    
    /**
     * 1. Correct text resizing oddly in IE 6/7 when body `font-size` is set using
     *    `em` units.
     * 2. Prevent iOS text size adjust after orientation change, without disabling
     *    user zoom.
     */
    
    html {
        font-size: 100%; /* 1 */
        -ms-text-size-adjust: 100%; /* 2 */
        -webkit-text-size-adjust: 100%; /* 2 */
    }
    
    /**
     * Address `font-family` inconsistency between `textarea` and other form
     * elements.
     */
    
    html,
    button,
    input,
    select,
    textarea {
        font-family: sans-serif;
    }
    
    /**
     * Address margins handled incorrectly in IE 6/7.
     */
    
    body {
        margin: 0;
    }
    
    /* ==========================================================================
       Links
       ========================================================================== */
    
    /**
     * Address `outline` inconsistency 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 font sizes and margins set differently in IE 6/7.
     * Address font sizes within `section` and `article` in Firefox 4+, Safari 5,
     * and Chrome.
     */
    
    h1 {
        font-size: 2em;
        margin: 0.67em 0;
    }
    
    h2 {
        font-size: 1.5em;
        margin: 0.83em 0;
    }
    
    h3 {
        font-size: 1.17em;
        margin: 1em 0;
    }
    
    h4 {
        font-size: 1em;
        margin: 1.33em 0;
    }
    
    h5 {
        font-size: 0.83em;
        margin: 1.67em 0;
    }
    
    h6 {
        font-size: 0.67em;
        margin: 2.33em 0;
    }
    
    /**
     * Address styling not present in IE 7/8/9, Safari 5, and Chrome.
     */
    
    abbr[title] {
        border-bottom: 1px dotted;
    }
    
    /**
     * Address style set to `bolder` in Firefox 3+, Safari 4/5, and Chrome.
     */
    
    b,
    strong {
        font-weight: bold;
    }
    
    blockquote {
        margin: 1em 40px;
    }
    
    /**
     * Address styling not present in Safari 5 and Chrome.
     */
    
    dfn {
        font-style: italic;
    }
    
    /**
     * Address differences between Firefox and other browsers.
     * Known issue: no IE 6/7 normalization.
     */
    
    hr {
        -moz-box-sizing: content-box;
        box-sizing: content-box;
        height: 0;
    }
    
    /**
     * Address styling not present in IE 6/7/8/9.
     */
    
    mark {
        background: #ff0;
        color: #000;
    }
    
    /**
     * Address margins set differently in IE 6/7.
     */
    
    p,
    pre {
        margin: 1em 0;
    }
    
    /**
     * Correct font family set oddly in IE 6, Safari 4/5, and Chrome.
     */
    
    code,
    kbd,
    pre,
    samp {
        font-family: monospace, serif;
        _font-family: 'courier new', monospace;
        font-size: 1em;
    }
    
    /**
     * Improve readability of pre-formatted text in all browsers.
     */
    
    pre {
        white-space: pre;
        white-space: pre-wrap;
        word-wrap: break-word;
    }
    
    /**
     * Address CSS quotes not supported in IE 6/7.
     */
    
    q {
        quotes: none;
    }
    
    /**
     * Address `quotes` property not supported in Safari 4.
     */
    
    q:before,
    q:after {
        content: '';
        content: none;
    }
    
    /**
     * Address inconsistent and variable font size in all browsers.
     */
    
    small {
        font-size: 80%;
    }
    
    /**
     * Prevent `sub` and `sup` affecting `line-height` in all browsers.
     */
    
    sub,
    sup {
        font-size: 75%;
        line-height: 0;
        position: relative;
        vertical-align: baseline;
    }
    
    sup {
        top: -0.5em;
    }
    
    sub {
        bottom: -0.25em;
    }
    
    /* ==========================================================================
       Lists
       ========================================================================== */
    
    /**
     * Address margins set differently in IE 6/7.
     */
    
    dl,
    menu,
    ol,
    ul {
        margin: 1em 0;
    }
    
    dd {
        margin: 0 0 0 40px;
    }
    
    /**
     * Address paddings set differently in IE 6/7.
     */
    
    menu,
    ol,
    ul {
        padding: 0 0 0 40px;
    }
    
    /**
     * Correct list images handled incorrectly in IE 7.
     */
    
    nav ul,
    nav ol {
        list-style: none;
        list-style-image: none;
    }
    
    /* ==========================================================================
       Embedded content
       ========================================================================== */
    
    /**
     * 1. Remove border when inside `a` element in IE 6/7/8/9 and Firefox 3.
     * 2. Improve image quality when scaled in IE 7.
     */
    
    img {
        border: 0; /* 1 */
        -ms-interpolation-mode: bicubic; /* 2 */
    }
    
    /**
     * Correct overflow displayed oddly in IE 9.
     */
    
    svg:not(:root) {
        overflow: hidden;
    }
    
    /* ==========================================================================
       Figures
       ========================================================================== */
    
    /**
     * Address margin not present in IE 6/7/8/9, Safari 5, and Opera 11.
     */
    
    figure {
        margin: 0;
    }
    
    /* ==========================================================================
       Forms
       ========================================================================== */
    
    /**
     * Correct margin displayed oddly in IE 6/7.
     */
    
    form {
        margin: 0;
    }
    
    /**
     * 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 6/7/8/9.
     * 2. Correct text not wrapping in Firefox 3.
     * 3. Correct alignment displayed oddly in IE 6/7.
     */
    
    legend {
        border: 0; /* 1 */
        padding: 0;
        white-space: normal; /* 2 */
        *margin-left: -7px; /* 3 */
    }
    
    /**
     * 1. Correct font size not being inherited in all browsers.
     * 2. Address margins set differently in IE 6/7, Firefox 3+, Safari 5,
     *    and Chrome.
     * 3. Improve appearance and consistency in all browsers.
     */
    
    button,
    input,
    select,
    textarea {
        font-size: 100%; /* 1 */
        margin: 0; /* 2 */
        vertical-align: baseline; /* 3 */
        *vertical-align: middle; /* 3 */
    }
    
    /**
     * Address Firefox 3+ setting `line-height` on `input` using `!important` in
     * the UA stylesheet.
     */
    
    button,
    input {
        line-height: normal;
    }
    
    /**
     * 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 Chrome, Safari 5+, and IE 6+.
     * Correct `select` style inheritance in Firefox 4+ and Opera.
     */
    
    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.
     * 4. Remove inner spacing in IE 7 without affecting normal text inputs.
     *    Known issue: inner spacing remains in IE 6.
     */
    
    button,
    html input[type="button"], /* 1 */
    input[type="reset"],
    input[type="submit"] {
        -webkit-appearance: button; /* 2 */
        cursor: pointer; /* 3 */
        *overflow: visible;  /* 4 */
    }
    
    /**
     * Re-set default cursor for disabled elements.
     */
    
    button[disabled],
    html input[disabled] {
        cursor: default;
    }
    
    /**
     * 1. Address box sizing set to content-box in IE 8/9.
     * 2. Remove excess padding in IE 8/9.
     * 3. Remove excess padding in IE 7.
     *    Known issue: excess padding remains in IE 6.
     */
    
    input[type="checkbox"],
    input[type="radio"] {
        box-sizing: border-box; /* 1 */
        padding: 0; /* 2 */
        *height: 13px; /* 3 */
        *width: 13px; /* 3 */
    }
    
    /**
     * 1. Address `appearance` set to `searchfield` in Safari 5 and Chrome.
     * 2. Address `box-sizing` set to `border-box` in Safari 5 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 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 3+.
     */
    
    button::-moz-focus-inner,
    input::-moz-focus-inner {
        border: 0;
        padding: 0;
    }
    
    /**
     * 1. Remove default vertical scrollbar in IE 6/7/8/9.
     * 2. 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;
    }
    View Code

    IE 8+, Firefox 4+, Safari 5+, Opera, Chrome 下载地址

    /*! normalize.css v2.1.2 | MIT License | git.io/normalize */
    
    /* ==========================================================================
       HTML5 display definitions
       ========================================================================== */
    
    /**
     * Correct `block` display not defined in IE 8/9.
     */
    
    article,
    aside,
    details,
    figcaption,
    figure,
    footer,
    header,
    hgroup,
    main,
    nav,
    section,
    summary {
        display: block;
    }
    
    /**
     * Correct `inline-block` display not defined in IE 8/9.
     */
    
    audio,
    canvas,
    video {
        display: inline-block;
    }
    
    /**
     * Prevent modern browsers from displaying `audio` without controls.
     * Remove excess height in iOS 5 devices.
     */
    
    audio:not([controls]) {
        display: none;
        height: 0;
    }
    
    /**
     * Address styling not present in IE 8/9.
     */
    
    [hidden] {
        display: none;
    }
    
    /* ==========================================================================
       Base
       ========================================================================== */
    
    /**
     * 1. Set default font family to sans-serif.
     * 2. 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
       ========================================================================== */
    
    /**
     * Address `outline` inconsistency 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 `h1` font-size and margin within `section` and `article`
     * 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 `bolder` in 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 `sub` and `sup` affecting `line-height` in 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 `a` element 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;
    }
    
    /**
     * 1. Correct `color` not being inherited in IE 8/9.
     * 2. Remove padding so people aren't caught out if they zero out fieldsets.
     */
    
    legend {
        border: 0; /* 1 */
        padding: 0; /* 2 */
    }
    
    /**
     * 1. Correct font family not being inherited in all browsers.
     * 2. Correct font size not being inherited in all browsers.
     * 3. 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-height` on `input` using `!important` in
     * the UA stylesheet.
     */
    
    button,
    input {
        line-height: normal;
    }
    
    /**
     * 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 Chrome, Safari 5+, and IE 8+.
     * Correct `select` style inheritance in Firefox 4+ and Opera.
     */
    
    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;
    }
    
    /**
     * 1. Address box sizing set to `content-box` in IE 8/9.
     * 2. Remove excess padding in IE 8/9.
     */
    
    input[type="checkbox"],
    input[type="radio"] {
        box-sizing: border-box; /* 1 */
        padding: 0; /* 2 */
    }
    
    /**
     * 1. Address `appearance` set to `searchfield` in Safari 5 and Chrome.
     * 2. Address `box-sizing` set to `border-box` in Safari 5 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 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;
    }
    
    /**
     * 1. Remove default vertical scrollbar in IE 8/9.
     * 2. 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;
    }
    View Code
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  • 原文地址:https://www.cnblogs.com/BobSky/p/3107870.html
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