gecko/layout/style/forms.css

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/** 
  Styles for old GFX form widgets
 **/ 
 

@namespace url(http://www.w3.org/1999/xhtml); /* set default namespace to HTML */
@namespace xul url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);

*|*::-moz-fieldset-content {
  display: block;
  unicode-bidi: inherit;
  text-overflow: inherit;
  overflow: inherit;
  padding: inherit;
  height: 100%;   /* Need this so percentage heights of kids work right */
}

/* miscellaneous form elements */

fieldset > legend {
  padding-left: 2px;
  padding-right: 2px;
  width: -moz-fit-content;
}

legend {
  display: block;
}

fieldset {
  display: block;
  margin-left: 2px;
  margin-right: 2px;
  padding: 0.35em 0.625em 0.75em;
  border: 2px groove ThreeDFace;
}

label {
  cursor: default;
}

/* default inputs, text inputs, and selects */

/* Note: Values in nsNativeTheme IsWidgetStyled function 
   need to match textfield background/border values here */

input {
  -moz-appearance: textfield;
  /* The sum of border-top, border-bottom, padding-top, padding-bottom
     must be the same here, for buttons, and for <select> (including its
     internal padding magic) */
  padding: 1px;
  border: 2px inset ThreeDFace;
  background-color: -moz-Field;
  color: -moz-FieldText;
  font: -moz-field;
  text-rendering: optimizeLegibility;
  line-height: normal !important;
  text-align: start;
  text-transform: none;
  word-spacing: normal;
  letter-spacing: normal;
  cursor: text;
  -moz-binding: url("chrome://global/content/platformHTMLBindings.xml#inputFields");
  text-indent: 0;
  -moz-user-select: text;
  text-shadow: none;
}

input > .anonymous-div,
input::-moz-placeholder {
  word-wrap: normal !important;
  /* Make the line-height equal to the available height */
  line-height: -moz-block-height;
}

@-moz-document url-prefix(chrome://) {
  input.uri-element-right-align:-moz-locale-dir(rtl) {
    direction: ltr !important;
    text-align: right !important;
  }

  /* Make sure that the location bar's alignment in RTL mode changes according
     to the input box direction if the user switches the text direction using
     cmd_switchTextDirection (which applies a dir attribute to the input box's
     anonymous div). */
  input.uri-element-right-align:-moz-locale-dir(rtl) > .anonymous-div[dir=ltr] {
    text-align: left !important;
  }
}

textarea {
  margin: 1px 0 1px 0;
  border: 2px inset ThreeDFace;
  /* The 1px horizontal padding is for parity with Win/IE */
  padding: 0px 1px;
  background-color: -moz-Field;
  color: -moz-FieldText;
  font: medium -moz-fixed;
  text-rendering: optimizeLegibility;
  text-align: start;
  text-transform: none;
  word-spacing: normal;
  letter-spacing: normal;
  vertical-align: text-bottom;
  cursor: text;
  resize: both;
  -moz-binding: url("chrome://global/content/platformHTMLBindings.xml#textAreas");
  -moz-appearance: textfield-multiline;
  text-indent: 0;
  -moz-user-select: text;
  text-shadow: none;
  word-wrap: break-word;
}

textarea > scrollbar {
  cursor: default;
}

textarea > .anonymous-div,
input > .anonymous-div,
input::-moz-placeholder,
textarea::-moz-placeholder {
  white-space: pre;
  overflow: auto;
  border: 0px !important;
  padding: inherit !important;
  margin: 0px;
  text-decoration: inherit;
  -moz-text-decoration-color: inherit;
  -moz-text-decoration-style: inherit;
  display: inline-block;
  ime-mode: inherit;
  resize: inherit;
  -moz-control-character-visibility: visible;
}

textarea > .anonymous-div.wrap,
input > .anonymous-div.wrap {
  white-space: pre-wrap;
}
textarea > .anonymous-div.inherit-overflow,
input > .anonymous-div.inherit-overflow {
  overflow: inherit;
}

input::-moz-placeholder,
textarea::-moz-placeholder {
  /*
   * Changing display to inline can leads to broken behaviour and will assert.
   */
  display: inline-block !important;

  /*
   * Changing resize would display a broken behaviour and will assert.
   */
  resize: none !important;

  overflow: hidden !important;

  /*
   * The placeholder should be ignored by pointer otherwise, we might have some
   * unexpected behavior like the resize handle not being selectable.
   */
  pointer-events: none !important;

  opacity: 0.54;
}

textarea::-moz-placeholder {
  white-space: pre-wrap !important;
}

input:-moz-read-write,
textarea:-moz-read-write {
  -moz-user-modify: read-write !important;
}

select {
  margin: 0;
  border-color: ThreeDFace;
  background-color: -moz-Combobox;
  color: -moz-ComboboxText;
  font: -moz-list;
  /*
   * Note that the "UA !important" tests in
   * layout/style/test/test_animations.html depend on this rule, because
   * they need some UA !important rule to test.  If this changes, use a
   * different one there.
   */
  line-height: normal !important;
  white-space: nowrap !important;
  word-wrap: normal !important;
  text-align: start; 
  cursor: default;
  box-sizing: border-box;
  -moz-user-select: none;
  -moz-appearance: menulist;
  border-width: 2px;
  border-style: inset;
  text-indent: 0;
  overflow: -moz-hidden-unscrollable;
  text-shadow: none;
  /* No text-decoration reaching inside, by default */
  display: inline-block;
  page-break-inside: avoid;
}

/* Need the "select[size][multiple]" selector to override the settings on
   'select[size="1"]', eg if one has <select size="1" multiple> */
   
select[size],
select[multiple],
select[size][multiple] {
  /* Different alignment and padding for listbox vs combobox */
  background-color: -moz-Field;
  color: -moz-FieldText;
  vertical-align: text-bottom;
  padding: 1px 0 1px 0;
  -moz-appearance: listbox;
}

select[size="0"],
select[size="1"] {
  /* Except this is not a listbox */
  background-color: -moz-Combobox;
  color: -moz-ComboboxText;
  vertical-align: baseline;
  padding: 0;
  -moz-appearance: menulist;
}

select > button {
  width: 12px;
  height: 12px;
  white-space: nowrap;
  position: static !important;
  background-image: url("arrow.gif") !important;
  background-repeat: no-repeat !important;
  background-position: center !important;
  -moz-appearance: menulist-button;

  /* Make sure to size correctly if the combobox has a non-auto height. */
  height: 100% ! important;
  box-sizing: border-box ! important;

  /*
    Make sure to align properly with the display frame.  Note that we
    want the baseline of the combobox to match the baseline of the
    display frame, so the dropmarker is what gets the vertical-align.
  */
  vertical-align: top !important;
}

select > button:active {
  background-image: url("arrowd.gif") !important;
}

select:empty {
  width: 2.5em;
}

*|*::-moz-display-comboboxcontrol-frame {
  overflow: -moz-hidden-unscrollable;
  /* This top/bottom padding plus the combobox top/bottom border need to
     add up to the top/bottom borderpadding of text inputs and buttons */ 
  padding-top: 1px;
  padding-bottom: 1px;
  -moz-padding-start: 4px;
  -moz-padding-end: 0;
  color: inherit;
  white-space: nowrap;
  text-align: inherit;
  -moz-user-select: none;
  /* Make sure to size correctly if the combobox has a non-auto height. */
  height: 100% ! important;
  box-sizing: border-box ! important;
}

option {
  display: block;
  float: none !important;
  position: static !important;
  min-height: 1em;
  line-height: normal !important;
  -moz-user-select: none;
  text-indent: 0;
  white-space: nowrap !important;
  word-wrap: normal !important;
}

select > option {
  padding-top : 0;
  padding-bottom: 0;
  -moz-padding-start: 3px;
  -moz-padding-end: 5px;
}

option:checked {
  background-color: -moz-html-cellhighlight !important;
  color: -moz-html-cellhighlighttext !important;
}

select:focus > option:checked,
select:focus > optgroup > option:checked {
  background-color: Highlight ! important;
  color: HighlightText ! important;
}

optgroup {
  display: block;
  float: none !important;
  position: static !important;
  font: -moz-list;
  line-height: normal !important;
  font-style: italic;
  font-weight: bold;
  font-size: inherit;
  -moz-user-select: none;
  text-indent: 0;
  white-space: nowrap !important;
  word-wrap: normal !important;
}

optgroup > option {
  -moz-padding-start: 20px;
  font-style: normal;
  font-weight: normal;
}

optgroup:before {
  display: block;
  content: attr(label);
}

*|*::-moz-dropdown-list {
  z-index: 2147483647;
  background-color: inherit;
  -moz-user-select: none;
  position: static !important;
  float: none !important;

  /*
   * We can't change the padding here, because that would affect our
   * intrinsic width, since we scroll.  But at the same time, we want
   * to make sure that our left border+padding matches the left
   * border+padding of a combobox so that our scrollbar will line up
   * with the dropmarker.  So set our left border to 2px.
   */
  border: 1px outset black !important;
  border-left-width: 2px ! important;
} 

input:disabled,
textarea:disabled,
option:disabled,
optgroup:disabled,
select:disabled:disabled /* Need the pseudo-class twice to have the specificity
                            be at least the same as select[size][multiple] above */
{
  -moz-user-input: disabled;
  color: GrayText;
  background-color: ThreeDFace;
  cursor: inherit;
}

input:disabled,
textarea:disabled {
  cursor: default;
}

option:disabled,
optgroup:disabled {
  background-color: transparent;
}

/* hidden inputs */
input[type="hidden"] {
  -moz-appearance: none;
  display: none !important;
  padding: 0;
  border: 0;
  cursor: auto;
  -moz-user-focus: ignore;
  -moz-binding: none;
}

/* image buttons */
input[type="image"] {
  -moz-appearance: none;
  padding: 0;
  border: none;
  background-color: transparent;
  font-family: sans-serif;
  font-size: small;
  cursor: pointer;
  -moz-binding: none;
}

input[type="image"]:disabled {
  cursor: inherit;
}

input[type="image"]:-moz-focusring {
  /* Don't specify the outline-color, we should always use initial value. */
  outline: 1px dotted;
}

/* file selector */
input[type="file"] {
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  color: inherit;

  /* Revert rules which apply on all inputs. */
  -moz-appearance: none;
  -moz-binding: none;
  cursor: default;

  border: none;
  background-color: transparent;
  padding: 0;
}

input[type="file"] > xul|label {
  min-width: 12em;
  -moz-padding-start: 5px;

  color: inherit;
  font-size: inherit;
  letter-spacing: inherit;

  /*
   * Force the text to have LTR directionality. Otherwise filenames containing
   * RTL characters will be reordered with chaotic results.
   */
  direction: ltr !important;
}

/* button part of file selector */
input[type="file"] > button[type="button"] {
  height: inherit;
  font-size: inherit;
  letter-spacing: inherit;
  cursor: inherit;
}

/* colored part of the color selector button */
input[type="color"]:-moz-system-metric(color-picker-available)::-moz-color-swatch {
  width: 100%;
  height: 100%;
  min-width: 3px;
  min-height: 3px;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
  border: 1px solid grey;
  display: block;
}

/* Try to make RTL <input type='file'> look nicer. */
/* TODO: use text-align: match-parent when bug 645642 is fixed. */
input[type="file"]:-moz-dir(rtl) > xul|label {
  -moz-padding-start: 0px;
  padding-right: 5px;
  text-align: right;
}

/* radio buttons */
input[type="radio"] {
  -moz-appearance: radio;
  margin: 3px 3px 0px 5px;
  border-radius: 100% !important;
}

/* check boxes */
input[type="checkbox"] {
  -moz-appearance: checkbox;
  margin: 3px 3px 3px 4px;
  border-radius: 0 !important;
}

/* common features of radio buttons and check boxes */

/* NOTE: The width, height, border-width, and padding here must all
   add up the way nsFormControlFrame::GetIntrinsic(Width|Height)
   expects them to, or they will not come out with total width equal
   to total height on sites that set their 'width' or 'height' to 'auto'.
   (Should we maybe set !important on width and height, then?)  */
input[type="radio"],
input[type="checkbox"] {
  box-sizing: border-box;
  width: 13px;
  height: 13px;
  cursor: default;
  padding: 0 !important;
  -moz-binding: none;
  /* same colors as |input| rule, but |!important| this time. */
  background-color: -moz-Field ! important;
  color: -moz-FieldText ! important;
  border: 2px inset ThreeDFace ! important;
}

input[type="radio"]:disabled,
input[type="radio"]:disabled:active,
input[type="radio"]:disabled:hover,
input[type="radio"]:disabled:hover:active,
input[type="checkbox"]:disabled,
input[type="checkbox"]:disabled:active,
input[type="checkbox"]:disabled:hover,
input[type="checkbox"]:disabled:hover:active {
  padding: 1px;
  border: 1px inset ThreeDShadow ! important;
  /* same as above, but !important */
  color: GrayText ! important;
  background-color: ThreeDFace ! important;
  cursor: inherit; 
}

input[type="checkbox"]:-moz-focusring,
input[type="radio"]:-moz-focusring {
  border-style: groove !important;
}

input[type="checkbox"]:hover:active,
input[type="radio"]:hover:active {
  background-color: ThreeDFace ! important;
  border-style: inset !important;
}

/* buttons */

/* Note: Values in nsNativeTheme IsWidgetStyled function 
   need to match button background/border values here */

/* Non text-related properties for buttons: these ones are shared with
   input[type="color"] */
button,
input[type="color"]:-moz-system-metric(color-picker-available),
input[type="reset"],
input[type="button"],
input[type="submit"] {
  -moz-appearance: button;
  /* The sum of border-top, border-bottom, padding-top, padding-bottom
     must be the same here, for text inputs, and for <select>.  For
     buttons, make sure to include the -moz-focus-inner border/padding. */
  padding: 0px 6px 0px 6px;
  border: 2px outset ButtonFace;
  background-color: ButtonFace;
  cursor: default;
  box-sizing: border-box;
  -moz-user-select: none;
  -moz-binding: none;
}

/* Text-related properties for buttons: these ones are not shared with
   input[type="color"] */
button,
input[type="reset"],
input[type="button"],
input[type="submit"] {
  color: ButtonText; 
  font: -moz-button;
  line-height: normal;
  white-space: pre;
  text-align: center;
  text-shadow: none;
}

input[type="color"]:-moz-system-metric(color-picker-available) {
  width: 64px;
  height: 23px;
}

button {
  /* Buttons should lay out like "normal" html, mostly */
  white-space: inherit;
  text-indent: 0;
  /* But no text-decoration reaching inside, by default */
  display: inline-block;
}

*|*::-moz-button-content {
  display: block;
}

button:hover,
input[type="color"]:-moz-system-metric(color-picker-available):hover,
input[type="reset"]:hover,
input[type="button"]:hover,
input[type="submit"]:hover {
  background-color: -moz-buttonhoverface;
}

button:hover,
input[type="reset"]:hover,
input[type="button"]:hover,
input[type="submit"]:hover {
  color: -moz-buttonhovertext;
}

button:active:hover,
input[type="color"]:-moz-system-metric(color-picker-available):active:hover,
input[type="reset"]:active:hover,
input[type="button"]:active:hover,
input[type="submit"]:active:hover {
  padding: 0px 5px 0px 7px;
  border-style: inset;
  background-color: ButtonFace;
}

button:active:hover,
input[type="reset"]:active:hover,
input[type="button"]:active:hover,
input[type="submit"]:active:hover {
  color: ButtonText;
}

button::-moz-focus-inner,
input[type="color"]:-moz-system-metric(color-picker-available)::-moz-focus-inner,
input[type="reset"]::-moz-focus-inner,
input[type="button"]::-moz-focus-inner,
input[type="submit"]::-moz-focus-inner,
input[type="file"] > button[type="button"]::-moz-focus-inner {
  padding: 0px 2px 0px 2px;
  border: 1px dotted transparent;
}

button:-moz-focusring::-moz-focus-inner,
input[type="color"]:-moz-system-metric(color-picker-available):-moz-focusring::-moz-focus-inner,
input[type="reset"]:-moz-focusring::-moz-focus-inner,
input[type="button"]:-moz-focusring::-moz-focus-inner,
input[type="submit"]:-moz-focusring::-moz-focus-inner,
input[type="file"] > button[type="button"]:-moz-focusring::-moz-focus-inner {
  border-color: ButtonText;
}

button:disabled:active, button:disabled,
input[type="color"]:-moz-system-metric(color-picker-available):disabled:active,
input[type="color"]:-moz-system-metric(color-picker-available):disabled,
input[type="reset"]:disabled:active,
input[type="reset"]:disabled,
input[type="button"]:disabled:active,
input[type="button"]:disabled,
select:disabled > button,
select:disabled > button,
input[type="submit"]:disabled:active,
input[type="submit"]:disabled {
  /* The sum of border-top, border-bottom, padding-top, padding-bottom
     must be the same here and for text inputs */
  padding: 0px 6px 0px 6px;
  border: 2px outset ButtonFace;
  cursor: inherit; 
}

input[type="reset"]:disabled:active,
input[type="reset"]:disabled,
input[type="button"]:disabled:active,
input[type="button"]:disabled,
select:disabled > button,
select:disabled > button,
input[type="submit"]:disabled:active,
input[type="submit"]:disabled {
  color: GrayText;
}

 /*
  * Make form controls inherit 'unicode-bidi' transparently as required by
  *  their various anonymous descendants and pseudo-elements:
  *
  * <textarea> and <input type="text">:
  *  inherit into the XULScroll frame with class 'anonymous-div' which is a
  *  child of the text control.
  *
  * Buttons (either <button>, <input type="submit">, <input type="button">
  *          or <input type="reset">)
  *  inherit into the ':-moz-button-content' pseudo-element.
  *
  * <select>:
  *  inherit into the ':-moz-display-comboboxcontrol-frame' pseudo-element and
  *  the <optgroup>'s ':before' pseudo-element, which is where the label of
  *  the <optgroup> gets displayed. The <option>s don't use anonymous boxes,
  *  so they need no special rules.
  */
textarea > .anonymous-div,
input > .anonymous-div,
input::-moz-placeholder,
textarea::-moz-placeholder,
*|*::-moz-button-content,
*|*::-moz-display-comboboxcontrol-frame,
optgroup:before {
  unicode-bidi: inherit;
  text-overflow: inherit;
}

/**
 * Set default style for invalid elements.
 */
:not(output):-moz-ui-invalid {
  box-shadow: 0 0 1.5px 1px red;
}

:not(output):-moz-ui-invalid:-moz-focusring {
  box-shadow: 0 0 2px 2px rgba(255,0,0,0.4);
}

output:-moz-ui-invalid {
  color: red;
}

@media print {
  input, textarea, select, button {
    -moz-user-input: none !important;
  }

  input[type="file"] { height: 2em; }
}

progress {
  -moz-appearance: progressbar;
  display: inline-block;
  vertical-align: -0.2em;

  /* Default style in case of there is -moz-appearance: none; */
  border: 2px solid;
  /* #e6e6e6 is a light gray. */
  -moz-border-top-colors: ThreeDShadow #e6e6e6;
  -moz-border-right-colors: ThreeDHighlight #e6e6e6;
  -moz-border-bottom-colors: ThreeDHighlight #e6e6e6;
  -moz-border-left-colors: ThreeDShadow #e6e6e6;
  background-color: #e6e6e6;
}

::-moz-progress-bar {
  /* Prevent styling that would change the type of frame we construct. */
  display: inline-block ! important;
  float: none ! important;
  position: static ! important;
  overflow: visible ! important;
  box-sizing: border-box ! important;

  -moz-appearance: progresschunk;
  height: 100%;
  width: 100%;

  /* Default style in case of there is -moz-appearance: none; */
  background-color: #0064b4; /* blue */
}

meter {
  -moz-appearance: meterbar;
  display: inline-block;
  vertical-align: -0.2em;

  background: linear-gradient(#e6e6e6, #e6e6e6, #eeeeee 20%, #cccccc 45%, #cccccc 55%);
}

::-moz-meter-bar {
  /* Block styles that would change the type of frame we construct. */
  display: inline-block ! important;
  float: none ! important;
  position: static ! important;
  overflow: visible ! important;

  -moz-appearance: meterchunk;
  height: 100%;
  width: 100%;
}

:-moz-meter-optimum::-moz-meter-bar {
  /* green. */
  background: linear-gradient(#ad7, #ad7, #cea 20%, #7a3 45%, #7a3 55%);
}
:-moz-meter-sub-optimum::-moz-meter-bar {
  /* orange. */
  background: linear-gradient(#fe7, #fe7, #ffc 20%, #db3 45%, #db3 55%);
}
:-moz-meter-sub-sub-optimum::-moz-meter-bar {
  /* red. */
  background: linear-gradient(#f77, #f77, #fcc 20%, #d44 45%, #d44 55%);
}

input[type=range] {
  -moz-appearance: range;
  display: inline-block;
  width: 12em;
  height: 1.3em;
  margin: 0 0.7em;
  /* Override some rules that apply on all input types: */
  cursor: default;
  background: none;
  border: none;
  -moz-binding: none; /* we don't want any of platformHTMLBindings.xml#inputFields */
  /* Prevent nsFrame::HandlePress setting mouse capture to this element. */
  -moz-user-select: none ! important;
}

input[type=range][orient=vertical] {
  width: 1.3em;
  height: 12em;
}

/**
 * Layout handles positioning of this pseudo-element specially (so that content
 * authors can concentrate on styling the thumb without worrying about the
 * logic to position it). Specifically the 'margin', 'top' and 'left'
 * properties are ignored.
 *
 * If content authors want to have a vertical range, they will also need to
 * set the width/height of this pseudo-element.
 */
input[type=range]::-moz-range-track {
  /* Prevent styling that would change the type of frame we construct. */
  display: inline-block !important;
  float: none !important;
  position: static !important;
  border: none;
  border-top: solid 0.1em lightgrey;
  border-bottom: solid 0.1em lightgrey;
  background-color: grey;
  width: 100%;
  height: 0.2em;
  /* Prevent nsFrame::HandlePress setting mouse capture to this element. */
  -moz-user-select: none ! important;
}

input[type=range][orient=vertical]::-moz-range-track {
  border-top: none;
  border-bottom: none;
  border-left: solid 0.1em lightgrey;
  border-right: solid 0.1em lightgrey;
  width: 0.2em;
  height: 100%;
}

/**
 * Layout handles positioning of this pseudo-element specially (so that content
 * authors can concentrate on styling this pseudo-element without worrying
 * about the logic to position it). Specifically the 'margin', 'top' and 'left'
 * properties are ignored. Additionally, if the range is horizontal, the width
 * property is ignored, and if the range range is vertical, the height property
 * is ignored.
 */
input[type=range]::-moz-range-progress {
  /* Prevent styling that would change the type of frame we construct. */
  display: inline-block !important;
  float: none !important;
  position: static !important;
  /* Since one of width/height will be ignored, this just sets the "other"
     dimension.
   */
  width: 0.2em;
  height: 0.2em;
  /* Prevent nsFrame::HandlePress setting mouse capture to this element. */
  -moz-user-select: none ! important;
}

/**
 * Layout handles positioning of this pseudo-element specially (so that content
 * authors can concentrate on styling the thumb without worrying about the
 * logic to position it). Specifically the 'margin', 'top' and 'left'
 * properties are ignored.
 */
input[type=range]::-moz-range-thumb {
  /* Native theming is atomic for range. Set -moz-appearance on the range
   * to get rid of it. The thumb's -moz-appearance is fixed.
   */
  -moz-appearance: range-thumb !important;
  /* Prevent styling that would change the type of frame we construct. */
  display: inline-block !important;
  float: none !important;
  position: static !important;
  width: 1em;
  height: 1em;
  border: 0.1em solid grey;
  border-radius: 0.5em;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'><linearGradient id='g' x2='0' y2='100%'><stop stop-color='%23ddd'/><stop offset='100%' stop-color='white'/></linearGradient><rect fill='url(%23g)' width='100%' height='100%'/></svg>");
  /* Prevent nsFrame::HandlePress setting mouse capture to this element. */
  -moz-user-select: none ! important;
}

input[type="number"] {
  -moz-appearance: number-input;
  /* Has to revert some properties applied by the generic input rule. */
  -moz-binding: none;
  width: 149px; /* to match type=text */
}

input[type=number] > div, /* work around bug 946184 */
input[type=number]::-moz-number-wrapper {
  /* Prevent styling that would change the type of frame we construct. */
  display: flex;
  float: none !important;
  position: static !important;
  height: 100%;
}

input[type=number] > div > input, /* work around bug 946184 */
input[type=number]::-moz-number-text {
  -moz-appearance: none;
  /* work around autofocus bug 939248 on initial load */
  -moz-user-modify: read-write;
  /* This pseudo-element is also an 'input' element (nested inside and
   * distinct from the <input type=number> element) so we need to prevent the
   * explicit setting of 'text-align' by the general CSS rule for 'input'
   * above. We want to inherit its value from its <input type=number>
   * ancestor, not have that general CSS rule reset it.
   */
  text-align: inherit;
  flex: 1;
  padding: 0;
  border: 0;
  margin: 0;
}

input[type=number] > div > div, /* work around bug 946184 */
input[type=number]::-moz-number-spin-box {
  display: flex;
  flex-direction: column;
%ifdef XP_WIN
  /* The Window's Theme's spin buttons have a very narrow minimum width, so
   * make it something reasonable:
   */
  width: 16px;
%endif
  height: 0;
  align-self: center;
  justify-content: center;
}

input[type=number] > div > div > div:first-child, /* work around bug 946184 */
input[type=number]::-moz-number-spin-up {
  -moz-appearance: spinner-upbutton;
  display: block; /* bug 926670 */
  flex: none;
  cursor: default;
  /* Style for when native theming is off: */
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="6" height="5"><path d="M1,4 L3,0 5,4" fill="dimgrey"/></svg>');
  background-repeat: no-repeat;
  background-position: center bottom;
  border: 1px solid darkgray;
  border-bottom: none;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
}

input[type=number] > div > div > div:not(:first-child), /* work around bug 946184 */
input[type=number]::-moz-number-spin-down {
  -moz-appearance: spinner-downbutton;
  display: block; /* bug 926670 */
  flex: none;
  cursor: default;
  /* Style for when native theming is off: */
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="6" height="5"><path d="M1,1 L3,5 5,1" fill="dimgrey"/></svg>');
  background-repeat: no-repeat;
  background-position: center top;
  border: 1px solid darkgray;
  border-top: none;
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
}

input[type="number"] > div > div > div:hover {
  /* give some indication of hover state for the up/down buttons */
  background-color: lightblue;
}