/**
 * potato.
 *
 * Бутстраповский сброс.
 * v3.3.7
 *
 * normalize.css 
 * v8.0.1
 * github.com/necolas/normalize.css
 *
 */

/*
 * -----------------------------------------------------------------------------
 *
 * Документ.
 *
 * -----------------------------------------------------------------------------
 */

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */

html {
    font-family: sans-serif; /* (bs3) */
    
    line-height: 1.15; /* 1 */
    
    -webkit-text-size-adjust: 100%; /* 2 */
       -moz-text-size-adjust: 100%; /* (p3) */
        -ms-text-size-adjust: 100%; /* (bs3) */
}


/*
 * -----------------------------------------------------------------------------
 *
 * Разделы.
 *
 * -----------------------------------------------------------------------------
 */

/**
 * Remove the margin in all browsers.
 */

body {
    margin: 0;
}

/**
 * Семантические разделы html5.
 * Все из (bs3) за исключением main.
 *
 */
article,
aside,
figcaption,
figure,
footer,
header,
hgroup,
main, /* Render the `main` element consistently in IE. */
menu,
nav,
section {
    display: block;
}

/*
 * -----------------------------------------------------------------------------
 *
 * Интерактивное.
 *
 * -----------------------------------------------------------------------------
 */

/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */

details {
  display: block;
}

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

summary {
  display: list-item; /* display: block, (bs3) что бы убрать стрелочку. */
}

/*
 * -----------------------------------------------------------------------------
 *
 * Grouping content.
 *
 * -----------------------------------------------------------------------------
 */


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

hr {
    -webkit-box-sizing: content-box; /* bs3 */
       -moz-box-sizing: content-box; /* bs3 */
            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 */
  
  overflow: auto; /* bs3 */
}



/*
 * -----------------------------------------------------------------------------
 *
 * Текстовое.
 *
 * -----------------------------------------------------------------------------
 */

/**
 * 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;
}




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

a {
  background-color: transparent;
}
a:active,
a:hover {
    outline: 0; /* (bs3) */
}


/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */

abbr[title] {
  border-bottom: none; /* 1 */ /* (bs3) = border-bottom: 1px dotted; */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}

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

b,
strong {
  font-weight: bolder; /* (bs3) = font-weight: bold; */
}

/**
 * 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 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;
}

/**
 * Это бутстраповское.
 */

dfn { 
    font-style: italic; /* (bs3) */
}
mark {
    background: #ff0; /* (bs3) */
    color: #000; /* (bs3) */
}






/*
 * -----------------------------------------------------------------------------
 *
 * Включаемый контент.
 *
 * -----------------------------------------------------------------------------
 */

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

img {
  border-style: none;
}

/**
 * Это бутстраповское (bs3),
 * за исключением progress.
 *
 */

svg:not(:root) {
    overflow: hidden; /* (bs3) */
}

figure {
    margin: 1em 40px; /* (bs3) */
}

audio,
canvas,
progress,
video {
    display: inline-block;
    vertical-align: baseline; /* Add the correct vertical alignment in Chrome, Firefox, and Opera. */
}


/*
 * -----------------------------------------------------------------------------
 *
 * Misc (Всякое разное).
 *
 * -----------------------------------------------------------------------------
 */

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

template {
  display: none;
}

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

[hidden] {
  display: none;
}

/*
 * -----------------------------------------------------------------------------
 *
 * Формы.
 *
 * -----------------------------------------------------------------------------
 */

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

button,
input,
optgroup,
select,
textarea {
    margin: 0; /* 2 */
    
    font-family: inherit; /* 1 */
    font-size: 100%; /* 1 */
    line-height: 1.15; /* 1 */
    
    /*
     * (bs3)
     *
    
    margin: 0;
    color: inherit;
    font: inherit;
    
    */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 *
 * Нет в (bs3) = input.
 */

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;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */

button,
input[type="button"],
input[type="reset"],
input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer; /* (bs3) */
}
button[disabled],
input[disabled] {
    cursor: default; /* (bs3) */
}

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

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

/**
 * Restore the focus styles unset by the previous rule.
 * Нет в (bs3) = весь блок.
 */

button:-moz-focusring,
input[type="button"]:-moz-focusring,
input[type="reset"]:-moz-focusring,
input[type="submit"]:-moz-focusring {
    outline: 1px dotted ButtonText;
}

input {
    line-height: normal; /* (bs3) */
}



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

input[type="checkbox"],
input[type="radio"] {
    -webkit-box-sizing: border-box; /* (bs3) */
       -moz-box-sizing: border-box; /* (bs3) */
            box-sizing: border-box; /* 1 */
            
    padding: 0; /* 2 */
}

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

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

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

input[type="search"] {
    -webkit-appearance: textfield; /* 1 */
    
    -webkit-box-sizing: content-box; /* (bs3) */
       -moz-box-sizing: content-box; /* (bs3) */
            box-sizing: content-box; /* (bs3) */
            
    outline-offset: -2px; /* 2 */
}

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

input[type="search"]::-webkit-search-cancel-button, /* (bs3) */
input[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.
 *
 * Нет в (bs3) = весь блок.
 */

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

/**
 * Remove the default vertical scrollbar in IE 10+.
 */

textarea {
  overflow: auto;
}

/**
 * Correct the padding in Firefox.
 */

fieldset {
    border: 1px solid #c0c0c0; /* (bs3) */
    margin: 0 2px; /* (bs3) */
    padding: 0.35em 0.75em 0.625em;
}

/**
 * 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 */
    display: table; /* 1 */
    max-width: 100%; /* 1 */
    padding: 0; /* 3 */
    
    white-space: normal; /* 1 */
  
    border: 0; /* (bs3) */
    
    color: inherit; /* 2 */
}

optgroup {
    font-weight: inherit; /* (bs3) */
}


/*
 * -----------------------------------------------------------------------------
 *
 * Таблицы. Всё бутстраповское (bs3).
 *
 * -----------------------------------------------------------------------------
 */

table {
    border-collapse: collapse; border-spacing: 0;
}
td,
th {
    padding: 0;
}


/*
 * -----------------------------------------------------------------------------
 *
 * --- Тут в оригинале 'Print Media Styles'. Дальше всё бутстраповское (bs3).
 *
 * -----------------------------------------------------------------------------
 */


*,
*::before,
*::after {
    -webkit-box-sizing: border-box;
       -moz-box-sizing: border-box;
            box-sizing: border-box;
}


/*
 * -----------------------------------------------------------------------------
 *
 * Базовая стилизация + Всякое разное.
 *
 * -----------------------------------------------------------------------------
 */

html {
    /* ---? Почему десять? font-size: 10px; */
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}

/*
 * --- Это не наши методы...
 *

a:focus {
    outline: 5px auto -webkit-focus-ring-color;
    outline-offset: -2px;
}

 */


figure {
    margin: 0;
}

hr {
    margin: 20px 0;
    border: 0;
    border-top: 1px solid #d0d0d0;
}