/*! normalize.css v5.0.0 | MIT License | github.com/necolas/normalize.css */
/**
 * 1. Change the default font family in all browsers (opinionated).
 * 2. Correct the line height in all browsers.
 * 3. Prevent adjustments of font size after orientation changes in
 *    IE on Windows Phone and in iOS.
*/

/* Document ========================================================================== */

html {
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif; /* 1 */ 
    line-height: 1.15; /* 2 */ 
    -ms-text-size-adjust: 100%; /* 3 */
    -webkit-text-size-adjust: 100%; /* 3 */
    overflow-x: hidden;
}

/* Sections ========================================================================== */

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

body {
    margin: 0;
}

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

article, aside, footer, header, nav, section {
    display: block;
}

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

h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
    font-weight: normal;
    margin: 0;
}

ol, ul{
    padding: 0;
    margin: 0;
    list-style: none;
}

dl, dt, dd{
    padding: 0;
    margin: 0;
}

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

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

figcaption, figure, main {
    /* 1 */ display: block;
}

/**
 * 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 */
}

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

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

p {
    margin: 0;
}
/* Text-level semantics
   ========================================================================== */

/**
 * 1. Remove the gray background on active links in IE 10.
 * 2. Remove gaps in links underline in iOS 8+ and Safari 8+.
*/

a {
    text-decoration: none; 
    background-color: transparent; /* 1 */
    -webkit-text-decoration-skip: objects; /* 2 */
}

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

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

/**
 * 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;
}


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

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

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

dfn {
    font-style: italic;
}

/**
 * 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 ========================================================================== */

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

audio, video {
    display: inline-block;
}

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

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

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

img {
    border-style: none;
}


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

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

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

/**
 * 1. Change the font styles in all browsers (opinionated).
 * 2. Remove the margin in Firefox and Safari.
*/

button, input, optgroup, select, textarea {
    font-family: Arial, sans-serif; /* 1 */
    font-size: 100%; /* 1 */
    line-height: 1.15; /* 1 */
    margin: 0; /* 2 */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
*/

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

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

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

/**
 * 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 and Safari.
*/

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, [type="button"]::-moz-focus-inner, [type="reset"]::-moz-focus-inner, [type="submit"]::-moz-focus-inner {
    border-style: none;
    padding: 0;
}

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

button:-moz-focusring, [type="button"]:-moz-focusring, [type="reset"]:-moz-focusring, [type="submit"]:-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 */
}

/**
 * 1. Add the correct display in IE 9-.
 * 2. Add the correct vertical alignment in Chrome, Firefox, and Opera.
*/

progress {
    display: inline-block;/* 1 */
    vertical-align: baseline;/* 2 */
}


/**
 * 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;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
*/

[type="search"] {
    -webkit-appearance: textfield;  /* 1 */
    outline-offset: -2px; /* 2 */
}

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

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

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
*/

::-webkit-file-upload-button {
    -webkit-appearance: button;  /* 1 */
    font: inherit; /* 2 */
}

/* Interactive ========================================================================== */

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

details, /* 1 */ menu {
    display: block;
}

/*
 * Add the correct display in all browsers.
*/

summary {
    display: list-item;
}

/* Scripting ========================================================================== */

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

canvas {
    display: inline-block;
}

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

template {
    display: none;
}

/* Hidden ========================================================================== */

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

[hidden] {
    display: none;
}
