//Correct `block` display not defined for any HTML5 element in IE 8/9.
article,
aside,
figcaption,
figure,
footer,
header,
main,
menu,
nav,
section {
    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;
}

//Remove the gray background color from active links in IE 10.
a {
    background-color: transparent;
}

//Improve readability when focused and also mouse hovered in all browsers.
a:active,
a:hover {
    outline: 0;
}

//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 styling not present in IE 8/9.
mark {
    background: #ff0;
    color: #000;
}

//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: -.5em;
}

sub {
    bottom: -.25em;
}

//Remove border when inside `a` element in IE 8/9/10.
img {
    border: 0;
}

//Correct overflow not hidden in IE 9/10/11.
//Enable if you don't use <use ..>

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

//Address margin not present in IE 8/9 and Safari.
figure {
    margin: 1em 40px;
}

//Address differences between Firefox and other browsers.
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;
}

// 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;
}

// 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.
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;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

td,
th {
    padding: 0;
}
