Files
KaTeX/static/katex.less
Xuming Zeng d01c73c312 Fix color support for stretchy, strikethrough, and fbox (#792)
Summary:
Stuff like `\red{\overbrace{AB}}` works now in addition to `\color{red}{\overbrace{AB}}`. Strikethrough now respects color. The Firefox in the screenshotter doesn't seem to support `background-image` + `mask`, but I manually tested that the latest Firefox does.

Test plan:
Ran `make`, then tested in latest Chrome and Firefox to ensure color support was working, then ran `make screenshots`.
2017-08-15 22:25:31 -04:00

1168 lines
31 KiB
Plaintext

@import "fonts.less";
// The mu unit is defined as 1/18 em
@mu: 1.0/18.0em;
.katex-display {
display: block;
margin: 1em 0;
text-align: center;
> .katex {
display: inline-block;
text-align: initial;
}
}
.katex {
font: normal 1.21em KaTeX_Main, Times New Roman, serif;
line-height: 1.2;
white-space: nowrap;
// Protect elements inside .katex from inheriting text-indent.
text-indent: 0;
// Prevent a rendering bug that misplaces \vec in Chrome.
text-rendering: auto;
// Prevent background resetting on elements in Windows's high-contrast
// mode, while still allowing background/foreground setting on root .katex
* { -ms-high-contrast-adjust: none !important; }
.katex-html {
// Making .katex inline-block allows line breaks before and after,
// which is undesireable ("to $x$,"). Instead, adjust the .katex-html
// style and put nowrap on the inline .katex element.
display: inline-block;
}
.katex-mathml {
// Accessibility hack to only show to screen readers
// Found at: http://a11yproject.com/posts/how-to-hide-content/
position: absolute;
clip: rect(1px, 1px, 1px, 1px);
padding: 0;
border: 0;
height: 1px;
width: 1px;
overflow: hidden;
}
.base {
display: inline-block;
}
.strut {
display: inline-block;
}
.mathrm {
font-style: normal;
}
.textit {
font-style: italic;
}
.mathit {
font-family: KaTeX_Math;
font-style: italic;
}
.mathbf {
font-family: KaTeX_Main;
font-weight: bold;
}
.amsrm {
font-family: KaTeX_AMS;
}
.mathbb {
font-family: KaTeX_AMS;
}
.mathcal {
font-family: KaTeX_Caligraphic;
}
.mathfrak {
font-family: KaTeX_Fraktur;
}
.mathtt {
font-family: KaTeX_Typewriter;
}
.mathscr {
font-family: KaTeX_Script;
}
.mathsf {
font-family: KaTeX_SansSerif;
}
.mainit {
font-family: KaTeX_Main;
font-style: italic;
}
// This value is also used in fontMetrics.js, if you change it make sure the
// values match.
@ptperem: 10.0;
@nulldelimiterspace: 1.2em / @ptperem;
@thinspace: 0.16667em; // 3mu
@mediumspace: 0.22222em; // 4mu
@thickspace: 0.27778em; // 5mu
// These spacings apply in textstyle and displaystyle.
.mord {
& + .mord {}
& + .mop { margin-left: @thinspace; }
& + .mbin { margin-left: @mediumspace; }
& + .mrel { margin-left: @thickspace; }
& + .mopen {}
& + .mclose {}
& + .mpunct {}
& + .minner { margin-left: @thinspace; }
}
.mop {
& + .mord { margin-left: @thinspace; }
& + .mop { margin-left: @thinspace; }
& + .mbin {}
& + .mrel { margin-left: @thickspace; }
& + .mopen {}
& + .mclose {}
& + .mpunct {}
& + .minner { margin-left: @thinspace; }
}
.mbin {
& + .mord { margin-left: @mediumspace; }
& + .mop { margin-left: @mediumspace; }
& + .mbin {}
& + .mrel {}
& + .mopen { margin-left: @mediumspace; }
& + .mclose {}
& + .mpunct {}
& + .minner { margin-left: @mediumspace; }
}
.mrel {
& + .mord { margin-left: @thickspace; }
& + .mop { margin-left: @thickspace; }
& + .mbin {}
& + .mrel {}
& + .mopen { margin-left: @thickspace; }
& + .mclose {}
& + .mpunct {}
& + .minner { margin-left: @thickspace; }
}
.mopen {
& + .mord {}
& + .mop {}
& + .mbin {}
& + .mrel {}
& + .mopen {}
& + .mclose {}
& + .mpunct {}
& + .minner {}
}
.mclose {
& + .mord {}
& + .mop { margin-left: @thinspace; }
& + .mbin { margin-left: @mediumspace; }
& + .mrel { margin-left: @thickspace; }
& + .mopen {}
& + .mclose {}
& + .mpunct {}
& + .minner { margin-left: @thinspace; }
}
.mpunct {
& + .mord { margin-left: @thinspace; }
& + .mop { margin-left: @thinspace; }
& + .mbin {}
& + .mrel { margin-left: @thinspace; }
& + .mopen { margin-left: @thinspace; }
& + .mclose { margin-left: @thinspace; }
& + .mpunct { margin-left: @thinspace; }
& + .minner { margin-left: @thinspace; }
}
.minner {
& + .mord { margin-left: @thinspace; }
& + .mop { margin-left: @thinspace; }
& + .mbin { margin-left: @mediumspace; }
& + .mrel { margin-left: @thickspace; }
& + .mopen { margin-left: @thinspace; }
& + .mclose {}
& + .mpunct { margin-left: @thinspace; }
& + .minner { margin-left: @thinspace; }
}
// These tighter spacings apply in scriptstyle and scriptscriptstyle.
.mord.mtight { margin-left: 0; }
.mop.mtight { margin-left: 0; }
.mbin.mtight { margin-left: 0; }
.mrel.mtight { margin-left: 0; }
.mopen.mtight { margin-left: 0; }
.mclose.mtight { margin-left: 0; }
.mpunct.mtight { margin-left: 0; }
.minner.mtight { margin-left: 0; }
.mord {
& + .mop.mtight { margin-left: @thinspace; }
}
.mop {
& + .mord.mtight { margin-left: @thinspace; }
& + .mop.mtight { margin-left: @thinspace; }
}
.mclose {
& + .mop.mtight { margin-left: @thinspace; }
}
.minner {
& + .mop.mtight { margin-left: @thinspace; }
}
.vlist-t {
display: inline-table;
table-layout: fixed;
}
.vlist-r {
display: table-row;
}
.vlist {
display: table-cell;
vertical-align: bottom;
position: relative;
> span {
display: block;
height: 0;
position: relative;
> span {
display: inline-block;
}
> .pstrut {
overflow: hidden;
width: 0;
}
}
}
.vlist-t2 {
margin-right: -2px;
}
.vlist-s {
// This cell solves Safari rendering problems. It has text content, so
// its baseline is used for the table. A very small font avoids line-box
// issues; absolute units prevent user font-size overrides from breaking
// rendering. Safari refuses to make the box zero-width, so we give it
// a known width and compensate with negative right margin on the
// inline-table.
display: table-cell;
vertical-align: bottom;
font-size: 1px;
width: 2px;
}
.msupsub {
text-align: left;
}
.mfrac {
> span > span {
text-align: center;
}
.frac-line {
display: inline-block;
width: 100%;
border-bottom-style: solid;
}
}
.mspace {
display: inline-block;
&.negativethinspace {
margin-left: -@thinspace;
}
&.thinspace {
width: @thinspace;
}
&.negativemediumspace {
margin-left: -@mediumspace;
}
&.mediumspace {
width: @mediumspace;
}
&.thickspace {
width: @thickspace;
}
&.sixmuspace {
width: 0.333333em;
}
&.eightmuspace {
width: 0.444444em;
}
&.enspace {
width: 0.5em;
}
&.twelvemuspace {
width: 0.666667em;
}
&.quad {
width: 1em;
}
&.qquad {
width: 2em;
}
}
.llap,
.rlap {
width: 0;
position: relative;
> .inner {
position: absolute;
}
> .fix {
display: inline-block;
}
}
.llap > .inner {
right: 0;
}
.rlap > .inner {
left: 0;
}
.katex-logo {
.a {
font-size: 0.75em;
margin-left: -0.32em;
position: relative;
top: -0.2em;
}
.t {
margin-left: -0.23em;
}
.e {
margin-left: -0.1667em;
position: relative;
top: 0.2155em;
}
.x {
margin-left: -0.125em;
}
}
.rule {
display: inline-block;
border: solid 0;
position: relative;
}
.overline .overline-line,
.underline .underline-line {
display: inline-block;
width: 100%;
border-bottom-style: solid;
}
.sqrt {
> .sqrt-sign {
position: relative;
}
.sqrt-line {
display: inline-block;
position: relative;
width: 100%;
border-bottom-style: solid;
}
> .root {
// These values are taken from the definition of `\r@@t`,
// `\mkern 5mu` and `\mkern -10mu`.
margin-left: 5*@mu;
margin-right: -10*@mu;
}
}
.sizing, .fontsize-ensurer {
display: inline-block;
@size1: 0.5;
@size2: 0.6;
@size3: 0.7;
@size4: 0.8;
@size5: 0.9;
@size6: 1.0;
@size7: 1.2;
@size8: 1.44;
@size9: 1.728;
@size10: 2.074;
@size11: 2.488;
.generate-size-change(@from, @to) {
&.reset-size@{from}.size@{to} {
@sizeFromVariable: ~"size@{from}";
@sizeToVariable: ~"size@{to}";
font-size: (@@sizeToVariable / @@sizeFromVariable) * 1em;
}
}
.generate-to-size-change(@from, @currTo) when (@currTo =< 11) {
.generate-size-change(@from, @currTo);
.generate-to-size-change(@from, (@currTo + 1));
}
.generate-from-size-change(@currFrom) when (@currFrom =< 11) {
.generate-to-size-change(@currFrom, 1);
.generate-from-size-change((@currFrom + 1));
}
.generate-from-size-change(1);
}
.delimsizing {
&.size1 { font-family: KaTeX_Size1; }
&.size2 { font-family: KaTeX_Size2; }
&.size3 { font-family: KaTeX_Size3; }
&.size4 { font-family: KaTeX_Size4; }
&.mult {
.delim-size1 > span {
font-family: KaTeX_Size1;
}
.delim-size4 > span {
font-family: KaTeX_Size4;
}
}
}
.nulldelimiter {
display: inline-block;
width: @nulldelimiterspace;
}
.delimcenter {
position: relative;
}
.op-symbol {
position: relative;
&.small-op {
font-family: KaTeX_Size1;
}
&.large-op {
font-family: KaTeX_Size2;
}
}
.op-limits {
> .vlist-t {
text-align: center;
}
}
.accent {
> .vlist-t {
text-align: center;
}
.accent-body > span {
width: 0;
}
.accent-body.accent-vec > span {
position: relative;
// This value is half of the value that the MathJax's makeFF shifts
// it left. We center it by shifting it half way right again.
left: 0.326em;
}
}
.mtable {
.vertical-separator {
display: inline-block;
margin: 0 -0.025em;
border-right: 0.05em solid black;
}
.arraycolsep {
display: inline-block;
}
.col-align-c > .vlist-t {
text-align: center;
}
.col-align-l > .vlist-t {
text-align: left;
}
.col-align-r > .vlist-t {
text-align: right;
}
}
// Define CSS for background-image whose width will match its span width.
.stretchy {
width: 100%;
display: block;
background-repeat: no-repeat;
background-position: right center; //right, so that \widehat will shift right when it is shortened
background-size: 100% 100%;
&:before,
&:after {
content: "";
}
}
// Lengthen the extensible arrows via padding.
.x-arrow-pad {
padding: 0 0.5em;
}
.x-arrow,
.mover,
.munder {
text-align: center;
}
.boxpad {
padding: 0 0.3em 0 0.3em; // \fboxsep = 3pt
}
.fbox {
box-sizing: border-box;
border: 0.04em solid black; // \fboxrule = 0.4pt
}
.cancel-pad {
padding: 0 0.2em 0 0.2em; // ref: cancel package \advance\dimen@ 2\p@ % "+2"
}
.mord + .cancel-lap,
.mbin + .cancel-lap {
margin-left: -0.2em;
}
.cancel-lap + .mord,
.cancel-lap + .mbin,
.cancel-lap + .msupsub {
margin-left: -0.2em;
}
.sout {
border-bottom-style: solid;
border-bottom-width: 0.08em;
}
.widehat1 {
height: 0.24em;
background-image: url(images/widehat1.svg);
}
.widehat2 {
height: 0.30em;
background-image: url(images/widehat2.svg);
}
.widehat3 {
height: 0.36em;
background-image: url(images/widehat3.svg);
}
.widehat4 {
height: 0.42em;
background-image: url(images/widehat4.svg);
}
.tilde1 {
height: 0.26em;
background-image: url(images/tilde1.svg);
}
.tilde2 {
height: 0.29em;
background-image: url(images/tilde2.svg);
}
.tilde3 {
height: 0.306em;
background-image: url(images/tilde3.svg);
}
.tilde4 {
height: 0.312em;
background-image: url(images/tilde4.svg);
}
.rightarrow {
height: 0.522em;
min-width: 0.5em;
background-image: url(images/rightarrow.svg);
}
.xrightarrow {
height: 0.522em;
min-width: 0.783em;
background-image: url(images/rightarrow.svg);
}
.leftarrow {
height: 0.522em;
min-width: 0.5em;
background-image: url(images/leftarrow.svg);
}
.xleftarrow {
height: 0.522em;
min-width: 0.783em;
background-image: url(images/leftarrow.svg);
}
.overbrace {
height: 0.548em;
min-width: 1.6em;
background-image: url(images/overbrace.svg);
}
.underbrace {
height: 0.548em;
min-width: 1.6em;
background-image: url(images/underbrace.svg);
}
.leftrightarrow {
height: 0.522em;
min-width: 0.5em;
background-image: url(images/leftrightarrow.svg);
}
.xleftrightarrow {
height: 0.522em;
min-width: 0.783em;
background-image: url(images/leftrightarrow.svg);
}
.doublerightarrow {
height: 0.56em;
min-width: 0.783em;
background-image: url(images/doublerightarrow.svg);
}
.doubleleftarrow {
height: 0.56em;
min-width: 0.783em;
background-image: url(images/doubleleftarrow.svg);
}
.doubleleftrightarrow {
height: 0.56em;
min-width: 0.955em;
background-image: url(images/doubleleftrightarrow.svg);
}
.leftharpoon {
height: 0.522em;
min-width: 0.5em;
background-image: url(images/leftharpoon.svg);
}
.leftharpoon {
height: 0.522em;
min-width: 0.783em;
background-image: url(images/leftharpoon.svg);
}
.rightharpoon {
height: 0.522em;
min-width: 0.5em;
background-image: url(images/rightharpoon.svg);
}
.xrightharpoon {
height: 0.522em;
min-width: 0.783em;
background-image: url(images/rightharpoon.svg);
}
.hookleftarrow {
height: 0.522em;
min-width: 0.87em;
background-image: url(images/hookleftarrow.svg);
}
.hookrightarrow {
min-width: 0.87em;
height: 0.522em;
background-image: url(images/hookrightarrow.svg);
}
.mapsto {
height: 0.522em;
min-width: 0.783em;
background-image: url(images/mapsto.svg);
}
.leftharpoondown {
height: 0.522em;
min-width: 0.5em;
background-image: url(images/leftharpoondown.svg);
}
.leftharpoondown {
height: 0.522em;
min-width: 0.783em;
background-image: url(images/leftharpoondown.svg);
}
.rightharpoondown {
height: 0.522em;
min-width: 0.5em;
background-image: url(images/rightharpoondown.svg);
}
.xrightharpoondown {
height: 0.522em;
min-width: 0.783em;
background-image: url(images/rightharpoondown.svg);
}
.rightleftharpoons {
height: 0.716em;
min-width: 0.783em;
background-image: url(images/rightleftharpoons.svg);
}
.leftrightharpoons {
height: 0.716em;
min-width: 0.783em;
background-image: url(images/leftrightharpoons.svg);
}
.overgroup {
height: 0.342em;
min-width: 0.87em;
background-image: url(images/overgroup.svg);
}
.undergroup {
height: 0.342em;
min-width: 0.87em;
background-image: url(images/undergroup.svg);
}
.twoheadleftarrow {
height: 0.334em;
min-width: 0.86em;
background-image: url(images/twoheadleftarrow.svg);
}
.twoheadrightarrow {
height: 0.334em;
min-width: 0.86em;
background-image: url(images/twoheadrightarrow.svg);
}
.linesegment {
height: 0.414em;
min-width: 0.5em;
background-image: url(images/linesegment.svg);
}
.longequal {
height: 0.334em;
min-width: 0.5em;
background-image: url(images/longequal.svg);
}
.tofrom {
height: 0.528em;
min-width: 0.86em;
background-image: url(images/tofrom.svg);
}
// \cancel, \bcancel, and \xcancel again.
// Define the detailed background-image for the span.
// Use a linear-gradient to draw a diagonal line that is 0.08 ems wide,
// that is, 0.04 ems on each side of the line on the diagonal of the span.
.cancel {
background:
linear-gradient(to top left,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%);
}
.bcancel {
background:
linear-gradient(to top right,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%);
}
.xcancel {
background:
linear-gradient(to top left,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%),
linear-gradient(to top right,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%);
}
@media screen and (min-width:~"0\0") {
// CSS hack for IE 9, 10, & 11.
// IE doesn't recognize @supports. Hence the media screen hack.
.mask {
background-color: transparent !important;
}
// Instead of a linear gradient, use an SVG to draw the diagonal line for \cancel.
// This line unfortunately has a width that varies with the size of the span.
.bcancel,
.bcancel-mask {
background-color: transparent !important; // Prevent a blob of color.
background-image: url(images/bcancel.svg);
}
.cancel,
.cancel-mask {
background-color: transparent !important;
background-image: url(images/cancel.svg);
}
.xcancel,
.xcancel-mask {
background-color: transparent !important;
background-image: url(images/xcancel.svg);
}
}
@supports ((mask-image:none) or (-webkit-mask:none)) {
// This section is part of the KaTeX support for \color of stretchy elements.
// In up-to-date browsers, over-ride the background-image set above.
// This section won't be applied by some older browsers, so they will instead
// render the black background-image defined above.
.mask,
.bcancel-mask,
.cancel-mask,
.xcancel-mask {
background-image: none;
}
}
@supports not ((mask-image:none) or (-webkit-mask:none)) {
// Fall back for older browswers that do not support CSS mask.
.mask {
background-color: transparent !important;
}
// For \cancel, use a background:linear-gradient, not a mask-image:linear-gradient.
.cancel-mask {
background-color: transparent !important;
background:
linear-gradient(to top left,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%);
}
.bcancel-mask {
background-color: transparent !important;
background:
linear-gradient(to top right,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%);
}
.xcancel-mask {
background-color: transparent !important;
background:
linear-gradient(to top left,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%),
linear-gradient(to top right,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%);
}
}
.cancel-mask {
mask-image:
linear-gradient(to top left,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%);
-webkit-mask-image:
linear-gradient(to top left,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%);
}
.bcancel-mask {
mask-image:
linear-gradient(to top right,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%);
-webkit-mask-image:
linear-gradient(to top right,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%);
}
.xcancel-mask {
mask-image:
linear-gradient(to top left,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%),
linear-gradient(to top right,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%);
-webkit-mask-image:
linear-gradient(to top left,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%),
linear-gradient(to top right,
rgba(0,0,0,0) 0%,
rgba(0,0,0,0) ~"calc(50% - 0.04em - 0.5px)",
rgba(0,0,0,1) ~"calc(50% - 0.04em)",
rgba(0,0,0,1) ~"calc(50% + 0.04em)",
rgba(0,0,0,0) ~"calc(50% + 0.04em + 0.5px)",
rgba(0,0,0,0) 100%);
}
@supports (-ms-touch-action: none) {
// CSS hack for Edge
// TODO(ron): If/When Edge fixes its CSS calc() bug, delete the next few lines and use gradients for \cancel.
.bcancel,
.bcancel-mask {
background-color: transparent !important;
background-image: url(images/bcancel.svg);
}
.cancel,
.cancel-mask {
background-color: transparent !important;
background-image: url(images/cancel.svg);
}
.xcancel,
.xcancel-mask {
background-color: transparent !important;
background-image: url(images/xcancel.svg);
}
}
// Next, define the CSS masks used for \color on stretchy wide elements.
.widehat1-mask {
-webkit-mask: url(images/widehat1.svg);
mask: url(images/widehat1.svg) no-repeat;
}
.widehat2-mask {
-webkit-mask: url(images/widehat2.svg);
mask: url(images/widehat2.svg) no-repeat;
}
.widehat3-mask {
-webkit-mask: url(images/widehat3.svg);
mask: url(images/widehat3.svg) no-repeat;
}
.widehat4-mask {
-webkit-mask: url(images/widehat4.svg);
mask: url(images/widehat4.svg) no-repeat;
}
.tilde1-mask {
-webkit-mask: url(images/tilde1.svg);
mask: url(images/tilde1.svg) no-repeat;
}
.tilde2-mask {
-webkit-mask: url(images/tilde2.svg);
mask: url(images/tilde2.svg) no-repeat;
}
.tilde3-mask {
-webkit-mask: url(images/tilde3.svg);
mask: url(images/tilde3.svg) no-repeat;
}
.tilde4-mask {
-webkit-mask: url(images/tilde4.svg);
mask: url(images/tilde4.svg) no-repeat;
}
.rightarrow-mask {
mask: url(images/rightarrow.svg);
-webkit-mask: url(images/rightarrow.svg);
}
.xrightarrow-mask {
mask: url(images/rightarrow.svg);
-webkit-mask: url(images/rightarrow.svg);
}
.leftarrow-mask {
mask: url(images/leftarrow.svg);
-webkit-mask: url(images/leftarrow.svg);
}
.xleftarrow-mask {
mask: url(images/leftarrow.svg);
-webkit-mask: url(images/leftarrow.svg);
}
.overbrace-mask {
min-width: 1.6em;
mask: url(images/overbrace.svg);
-webkit-mask: url(images/overbrace.svg);
}
.underbrace-mask {
min-width: 1.6em;
mask: url(images/underbrace.svg);
-webkit-mask: url(images/underbrace.svg);
}
.leftrightarrow-mask {
mask: url(images/leftrightarrow.svg);
-webkit-mask: url(images/leftrightarrow.svg);
}
.xleftrightarrow-mask {
mask: url(images/leftrightarrow.svg);
-webkit-mask: url(images/leftrightarrow.svg);
}
.doublerightarrow-mask {
mask: url(images/doublerightarrow.svg);
-webkit-mask: url(images/doublerightarrow.svg);
}
.doubleleftarrow-mask {
mask: url(images/doubleleftarrow.svg);
-webkit-mask: url(images/doubleleftarrow.svg);
}
.doubleleftrightarrow-mask {
mask: url(images/doubleleftrightarrow.svg);
-webkit-mask: url(images/doubleleftrightarrow.svg);
}
.leftharpoon-mask {
mask: url(images/leftharpoon.svg);
-webkit-mask: url(images/leftharpoon.svg);
}
.xleftharpoon-mask {
mask: url(images/leftharpoon.svg);
-webkit-mask: url(images/leftharpoon.svg);
}
.rightharpoon-mask {
mask: url(images/rightharpoon.svg);
-webkit-mask: url(images/rightharpoon.svg);
}
.xrightharpoon-mask {
mask: url(images/rightharpoon.svg);
-webkit-mask: url(images/rightharpoon.svg);
}
.hookleftarrow-mask {
mask: url(images/hookleftarrow.svg);
-webkit-mask: url(images/hookleftarrow.svg);
}
.hookrightarrow-mask {
mask: url(images/hookrightarrow.svg);
-webkit-mask: url(images/hookrightarrow.svg);
}
.mapsto-mask {
mask: url(images/mapsto.svg);
-webkit-mask: url(images/mapsto.svg);
}
.leftharpoondown-mask {
mask: url(images/leftharpoondown.svg);
-webkit-mask: url(images/leftharpoondown.svg);
}
.xleftharpoondown-mask {
mask: url(images/leftharpoondown.svg);
-webkit-mask: url(images/leftharpoondown.svg);
}
.rightharpoondown-mask {
mask: url(images/rightharpoondown.svg);
-webkit-mask: url(images/rightharpoondown.svg);
}
.xrightharpoondown-mask {
mask: url(images/rightharpoondown.svg);
-webkit-mask: url(images/rightharpoondown.svg);
}
.rightleftharpoons-mask {
mask: url(images/rightleftharpoons.svg);
-webkit-mask: url(images/rightleftharpoons.svg);
}
.leftrightharpoons-mask {
mask: url(images/leftrightharpoons.svg);
-webkit-mask: url(images/leftrightharpoons.svg);
}
.overgroup-mask {
mask: url(images/overgroup.svg);
-webkit-mask: url(images/overgroup.svg);
}
.undergroup-mask {
mask: url(images/undergroup.svg);
-webkit-mask: url(images/undergroup.svg);
}
.twoheadleftarrow-mask {
mask: url(images/twoheadleftarrow.svg);
-webkit-mask: url(images/twoheadleftarrow.svg);
}
.twoheadrightarrow-mask {
mask: url(images/twoheadrightarrow.svg);
-webkit-mask: url(images/twoheadrightarrow.svg);
}
.linesegment-mask {
mask: url(images/linesegment.svg);
-webkit-mask: url(images/linesegment.svg);
}
.longequal-mask {
mask: url(images/longequal.svg);
-webkit-mask: url(images/longequal.svg);
}
.tofrom-mask {
mask: url(images/tofrom.svg);
-webkit-mask: url(images/tofrom.svg);
}
}