.MathJax_Hover_Frame {
    border-radius: .25em;
    -webkit-border-radius: .25em;
    -moz-border-radius: .25em;
    -khtml-border-radius: .25em;
    box-shadow: 0px 0px 15px #83A;
    -webkit-box-shadow: 0px 0px 15px #83A;
    -moz-box-shadow: 0px 0px 15px #83A;
    -khtml-box-shadow: 0px 0px 15px #83A;
    border: 1px solid #A6D !important;
    display: inline-block;
    position: absolute;
}

.MathJax_Menu_Button .MathJax_Hover_Arrow {
    position: absolute;
    cursor: pointer;
    display: inline-block;
    border: 2px solid #AAA;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -khtml-border-radius: 4px;
    font-family: 'Courier New', Courier;
    font-size: 9px;
    color: #F0F0F0;
}

.MathJax_Menu_Button .MathJax_Hover_Arrow span {
    display: block;
    background-color: #AAA;
    border: 1px solid;
    border-radius: 3px;
    line-height: 0;
    padding: 4px;
}

.MathJax_Hover_Arrow:hover {
    color: white !important;
    border: 2px solid #CCC !important;
}

.MathJax_Hover_Arrow:hover span {
    background-color: #CCC !important;
}

#MathJax_About {
    position: fixed;
    left: 50%;
    width: auto;
    text-align: center;
    border: 3px outset;
    padding: 1em 2em;
    background-color: #DDDDDD;
    color: black;
    cursor: default;
    font-family: message-box;
    font-size: 120%;
    font-style: normal;
    text-indent: 0;
    text-transform: none;
    line-height: normal;
    letter-spacing: normal;
    word-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    float: none;
    z-index: 201;
    border-radius: 15px;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    -khtml-border-radius: 15px;
    box-shadow: 0px 10px 20px #808080;
    -webkit-box-shadow: 0px 10px 20px #808080;
    -moz-box-shadow: 0px 10px 20px #808080;
    -khtml-box-shadow: 0px 10px 20px #808080;
    filter: progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true');
}

#MathJax_About.MathJax_MousePost {
    outline: none;
}

.MathJax_Menu {
    position: absolute;
    background-color: white;
    color: black;
    width: auto;
    padding: 2px;
    border: 1px solid #CCCCCC;
    margin: 0;
    cursor: default;
    font: menu;
    text-align: left;
    text-indent: 0;
    text-transform: none;
    line-height: normal;
    letter-spacing: normal;
    word-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    float: none;
    z-index: 201;
    box-shadow: 0px 10px 20px #808080;
    -webkit-box-shadow: 0px 10px 20px #808080;
    -moz-box-shadow: 0px 10px 20px #808080;
    -khtml-box-shadow: 0px 10px 20px #808080;
    filter: progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true');
}

.MathJax_MenuItem {
    padding: 2px 2em;
    background: transparent;
}

.MathJax_MenuArrow {
    position: absolute;
    right: .5em;
    padding-top: .25em;
    color: #666666;
    font-size: .75em;
}

.MathJax_MenuActive .MathJax_MenuArrow {
    color: white;
}

.MathJax_MenuArrow.RTL {
    left: .5em;
    right: auto;
}

.MathJax_MenuCheck {
    position: absolute;
    left: .7em;
}

.MathJax_MenuCheck.RTL {
    right: .7em;
    left: auto;
}

.MathJax_MenuRadioCheck {
    position: absolute;
    left: 1em;
}

.MathJax_MenuRadioCheck.RTL {
    right: 1em;
    left: auto;
}

.MathJax_MenuLabel {
    padding: 2px 2em 4px 1.33em;
    font-style: italic;
}

.MathJax_MenuRule {
    border-top: 1px solid #CCCCCC;
    margin: 4px 1px 0px;
}

.MathJax_MenuDisabled {
    color: GrayText;
}

.MathJax_MenuActive {
    background-color: Highlight;
    color: HighlightText;
}

.MathJax_MenuDisabled:focus, .MathJax_MenuLabel:focus {
    background-color: #E8E8E8;
}

.MathJax_ContextMenu:focus {
    outline: none;
}

.MathJax_ContextMenu .MathJax_MenuItem:focus {
    outline: none;
}

#MathJax_AboutClose {
    top: .2em;
    right: .2em;
}

.MathJax_Menu .MathJax_MenuClose {
    top: -10px;
    left: -10px;
}

.MathJax_MenuClose {
    position: absolute;
    cursor: pointer;
    display: inline-block;
    border: 2px solid #AAA;
    border-radius: 18px;
    -webkit-border-radius: 18px;
    -moz-border-radius: 18px;
    -khtml-border-radius: 18px;
    font-family: 'Courier New', Courier;
    font-size: 24px;
    color: #F0F0F0;
}

.MathJax_MenuClose span {
    display: block;
    background-color: #AAA;
    border: 1.5px solid;
    border-radius: 18px;
    -webkit-border-radius: 18px;
    -moz-border-radius: 18px;
    -khtml-border-radius: 18px;
    line-height: 0;
    padding: 8px 0 6px;
}

.MathJax_MenuClose:hover {
    color: white !important;
    border: 2px solid #CCC !important;
}

.MathJax_MenuClose:hover span {
    background-color: #CCC !important;
}

.MathJax_MenuClose:hover:focus {
    outline: none;
}

p.title {
    font-size: 12pt;
    margin-left: 0.7cm;
}

td.button {
    background-color: #ededed;
    border-top: black 1px solid;
    border-bottom: black 1px solid;
}

a.button {
    color: black;
    text-decoration: none;
    font-family: verdana;
    font-size: 9pt;
}

p.button {
    margin-left: 0.2cm;
    margin-right: 0.2cm;
}

h2 {
    text-align: center;
    font-family: arial;
}

h3 {
    margin-left: 1cm;
}

span.wiki {
    color: gray;
}

sub {
    font-size: 10pt;
}

sup {
    font-size: 10pt;
}

p.center {
    text-align: center;
}

a {
    text-decoration: none;
}

a.wiki {
    text-decoration: none;
    color: #0000FF;
}

p {
    margin-left: 1cm;
    margin-right: 1cm;
}

div.gray {
    background-color: #d0d0d0;
}


.MathJax_Preview .MJXf-math {
    color: inherit !important;
}

.MJX_Assistive_MathML {
    position: absolute !important;
    top: 0;
    left: 0;
    clip: rect(1px, 1px, 1px, 1px);
    padding: 1px 0 0 0 !important;
    border: 0 !important;
    height: 1px !important;
    width: 1px !important;
    overflow: hidden !important;
    display: block !important;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.MJX_Assistive_MathML.MJX_Assistive_MathML_Block {
    width: 100% !important;
}

#MathJax_Zoom {
    position: absolute;
    background-color: #F0F0F0;
    overflow: auto;
    display: block;
    z-index: 301;
    padding: .5em;
    border: 1px solid black;
    margin: 0;
    font-weight: normal;
    font-style: normal;
    text-align: left;
    text-indent: 0;
    text-transform: none;
    line-height: normal;
    letter-spacing: normal;
    word-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    float: none;
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    box-shadow: 5px 5px 15px #AAAAAA;
    -webkit-box-shadow: 5px 5px 15px #AAAAAA;
    -moz-box-shadow: 5px 5px 15px #AAAAAA;
    -khtml-box-shadow: 5px 5px 15px #AAAAAA;
    filter: progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true');
}

#MathJax_ZoomOverlay {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 300;
    display: inline-block;
    width: 100%;
    height: 100%;
    border: 0;
    padding: 0;
    margin: 0;
    background-color: white;
    opacity: 0;
    filter: alpha(opacity=0);
}

#MathJax_ZoomFrame {
    position: relative;
    display: inline-block;
    height: 0;
    width: 0;
}

#MathJax_ZoomEventTrap {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 302;
    display: inline-block;
    border: 0;
    padding: 0;
    margin: 0;
    background-color: white;
    opacity: 0;
    filter: alpha(opacity=0);
}

.MathJax_Preview {
    color: #888;
}

#MathJax_Message {
    position: fixed;
    left: 1em;
    bottom: 1.5em;
    background-color: #E6E6E6;
    border: 1px solid #959595;
    margin: 0px;
    padding: 2px 8px;
    z-index: 102;
    color: black;
    font-size: 80%;
    width: auto;
    white-space: nowrap;
}

#MathJax_MSIE_Frame {
    position: absolute;
    top: 0;
    left: 0;
    width: 0px;
    z-index: 101;
    border: 0px;
    margin: 0px;
    padding: 0px;
}

.MathJax_Error {
    color: #CC0000;
    font-style: italic;
}


.MJXp-script {
    font-size: .8em;
}

.MJXp-right {
    -webkit-transform-origin: right;
    -moz-transform-origin: right;
    -ms-transform-origin: right;
    -o-transform-origin: right;
    transform-origin: right;
}

.MJXp-bold {
    font-weight: bold;
}

.MJXp-italic {
    font-style: italic;
}

.MJXp-scr {
    font-family: MathJax_Script, 'Times New Roman', Times, STIXGeneral, serif;
}

.MJXp-frak {
    font-family: MathJax_Fraktur, 'Times New Roman', Times, STIXGeneral, serif;
}

.MJXp-sf {
    font-family: MathJax_SansSerif, 'Times New Roman', Times, STIXGeneral, serif;
}

.MJXp-cal {
    font-family: MathJax_Caligraphic, 'Times New Roman', Times, STIXGeneral, serif;
}

.MJXp-mono {
    font-family: MathJax_Typewriter, 'Times New Roman', Times, STIXGeneral, serif;
}

.MJXp-largeop {
    font-size: 150%;
}

.MJXp-largeop.MJXp-int {
    vertical-align: -.2em;
}

.MJXp-math {
    display: inline-block;
    line-height: 1.2;
    text-indent: 0;
    font-family: 'Times New Roman', Times, STIXGeneral, serif;
    white-space: nowrap;
    border-collapse: collapse;
}

.MJXp-display {
    display: block;
    text-align: center;
    margin: 1em 0;
}

.MJXp-math span {
    display: inline-block;
}

.MJXp-box {
    display: block !important;
    text-align: center;
}

.MJXp-box:after {
    content: " ";
}

.MJXp-rule {
    display: block !important;
    margin-top: .1em;
}

.MJXp-char {
    display: block !important;
}

.MJXp-mo {
    margin: 0 .15em;
}

.MJXp-mfrac {
    margin: 0 .125em;
    vertical-align: .25em;
}

.MJXp-denom {
    display: inline-table !important;
    width: 100%;
}

.MJXp-denom > * {
    display: table-row !important;
}

.MJXp-surd {
    vertical-align: top;
}

.MJXp-surd > * {
    display: block !important;
}

.MJXp-script-box > * {
    display: table !important;
    height: 50%;
}

.MJXp-script-box > * > * {
    display: table-cell !important;
    vertical-align: top;
}

.MJXp-script-box > *:last-child > * {
    vertical-align: bottom;
}

.MJXp-script-box > * > * > * {
    display: block !important;
}

.MJXp-mphantom {
    visibility: hidden;
}

.MJXp-munderover {
    display: inline-table !important;
}

.MJXp-over {
    display: inline-block !important;
    text-align: center;
}

.MJXp-over > * {
    display: block !important;
}

.MJXp-munderover > * {
    display: table-row !important;
}

.MJXp-mtable {
    vertical-align: .25em;
    margin: 0 .125em;
}

.MJXp-mtable > * {
    display: inline-table !important;
    vertical-align: middle;
}

.MJXp-mtr {
    display: table-row !important;
}

.MJXp-mtd {
    display: table-cell !important;
    text-align: center;
    padding: .5em 0 0 .5em;
}

.MJXp-mtr > .MJXp-mtd:first-child {
    padding-left: 0;
}

.MJXp-mtr:first-child > .MJXp-mtd {
    padding-top: 0;
}

.MJXp-mlabeledtr {
    display: table-row !important;
}

.MJXp-mlabeledtr > .MJXp-mtd:first-child {
    padding-left: 0;
}

.MJXp-mlabeledtr:first-child > .MJXp-mtd {
    padding-top: 0;
}

.MJXp-merror {
    background-color: #FFFF88;
    color: #CC0000;
    border: 1px solid #CC0000;
    padding: 1px 3px;
    font-style: normal;
    font-size: 90%;
}

.MJXp-scale0 {
    -webkit-transform: scaleX(.0);
    -moz-transform: scaleX(.0);
    -ms-transform: scaleX(.0);
    -o-transform: scaleX(.0);
    transform: scaleX(.0);
}

.MJXp-scale1 {
    -webkit-transform: scaleX(.1);
    -moz-transform: scaleX(.1);
    -ms-transform: scaleX(.1);
    -o-transform: scaleX(.1);
    transform: scaleX(.1);
}

.MJXp-scale2 {
    -webkit-transform: scaleX(.2);
    -moz-transform: scaleX(.2);
    -ms-transform: scaleX(.2);
    -o-transform: scaleX(.2);
    transform: scaleX(.2);
}

.MJXp-scale3 {
    -webkit-transform: scaleX(.3);
    -moz-transform: scaleX(.3);
    -ms-transform: scaleX(.3);
    -o-transform: scaleX(.3);
    transform: scaleX(.3);
}

.MJXp-scale4 {
    -webkit-transform: scaleX(.4);
    -moz-transform: scaleX(.4);
    -ms-transform: scaleX(.4);
    -o-transform: scaleX(.4);
    transform: scaleX(.4);
}

.MJXp-scale5 {
    -webkit-transform: scaleX(.5);
    -moz-transform: scaleX(.5);
    -ms-transform: scaleX(.5);
    -o-transform: scaleX(.5);
    transform: scaleX(.5);
}

.MJXp-scale6 {
    -webkit-transform: scaleX(.6);
    -moz-transform: scaleX(.6);
    -ms-transform: scaleX(.6);
    -o-transform: scaleX(.6);
    transform: scaleX(.6);
}

.MJXp-scale7 {
    -webkit-transform: scaleX(.7);
    -moz-transform: scaleX(.7);
    -ms-transform: scaleX(.7);
    -o-transform: scaleX(.7);
    transform: scaleX(.7);
}

.MJXp-scale8 {
    -webkit-transform: scaleX(.8);
    -moz-transform: scaleX(.8);
    -ms-transform: scaleX(.8);
    -o-transform: scaleX(.8);
    transform: scaleX(.8);
}

.MJXp-scale9 {
    -webkit-transform: scaleX(.9);
    -moz-transform: scaleX(.9);
    -ms-transform: scaleX(.9);
    -o-transform: scaleX(.9);
    transform: scaleX(.9);
}

.MathJax_PHTML .noError {
    vertical-align: ;
    font-size: 90%;
    text-align: left;
    color: black;
    padding: 1px 3px;
    border: 1px solid;
}


.mjx-chtml {
    display: inline-block;
    line-height: 0;
    text-indent: 0;
    text-align: left;
    text-transform: none;
    font-style: normal;
    font-weight: normal;
    font-size: 100%;
    font-size-adjust: none;
    letter-spacing: normal;
    word-wrap: normal;
    word-spacing: normal;
    white-space: nowrap;
    float: none;
    direction: ltr;
    max-width: none;
    max-height: none;
    min-width: 0;
    min-height: 0;
    border: 0;
    margin: 0;
    padding: 1px 0;
}

.MJXc-display {
    display: block;
    text-align: center;
    margin: 1em 0;
    padding: 0;
}

.mjx-chtml[tabindex]:focus,
body :focus .mjx-chtml[tabindex] {
    display: inline-table;
}

.mjx-full-width {
    text-align: center;
    display: table-cell!important;
    width: 10000em;
}

.mjx-math {
    display: inline-block;
    border-collapse: separate;
    border-spacing: 0;
}

.mjx-math * {
    display: inline-block;
    -webkit-box-sizing: content-box!important;
    -moz-box-sizing: content-box!important;
    box-sizing: content-box!important;
    text-align: left;
}

.mjx-numerator {
    display: block;
    text-align: center;
}

.mjx-denominator {
    display: block;
    text-align: center;
}

.MJXc-stacked {
    height: 0;
    position: relative;
}

.MJXc-stacked > * {
    position: absolute;
}

.MJXc-bevelled > * {
    display: inline-block;
}

.mjx-stack {
    display: inline-block;
}

.mjx-op {
    display: block;
}

.mjx-under {
    display: table-cell;
}

.mjx-over {
    display: block;
}

.mjx-over > * {
    padding-left: 0px!important;
    padding-right: 0px!important;
}

.mjx-under > * {
    padding-left: 0px!important;
    padding-right: 0px!important;
}

.mjx-stack > .mjx-sup {
    display: block;
}

.mjx-stack > .mjx-sub {
    display: block;
}

.mjx-prestack > .mjx-presup {
    display: block;
}

.mjx-prestack > .mjx-presub {
    display: block;
}

.mjx-delim-h > .mjx-char {
    display: inline-block;
}

.mjx-surd {
    vertical-align: top;
}

.mjx-mphantom * {
    visibility: hidden;
}

.mjx-merror {
    background-color: #FFFF88;
    color: #CC0000;
    border: 1px solid #CC0000;
    padding: 2px 3px;
    font-style: normal;
    font-size: 90%;
}

.mjx-annotation-xml {
    line-height: normal;
}

.mjx-menclose > svg {
    fill: none;
    stroke: currentColor;
}

.mjx-mtr {
    display: table-row;
}

.mjx-mlabeledtr {
    display: table-row;
}

.mjx-mtd {
    display: table-cell;
    text-align: center;
}

.mjx-label {
    display: table-row;
}

.mjx-box {
    display: inline-block;
}

.mjx-block {
    display: block;
}

.mjx-span {
    display: inline;
}

.mjx-char {
    display: block;
    white-space: pre;
}

.mjx-itable {
    display: inline-table;
    width: auto;
}

.mjx-row {
    display: table-row;
}

.mjx-cell {
    display: table-cell;
}

.mjx-table {
    display: table;
    width: 100%;
}

.mjx-line {
    display: block;
    height: 0;
}

.mjx-strut {
    width: 0;
    padding-top: 1em;
}

.mjx-vsize {
    width: 0;
}

.MJXc-space1 {
    margin-left: .167em;
}

.MJXc-space2 {
    margin-left: .222em;
}

.MJXc-space3 {
    margin-left: .278em;
}

.mjx-chartest {
    display: block;
    visibility: hidden;
    position: absolute;
    top: 0;
    line-height: normal;
    font-size: 500%;
}

.mjx-chartest .mjx-char {
    display: inline;
}

.mjx-chartest .mjx-box {
    padding-top: 1000px;
}

.MJXc-processing {
    visibility: hidden;
    position: fixed;
    width: 0;
    height: 0;
    overflow: hidden;
}

.MJXc-processed {
    display: none;
}

.mjx-test {
    display: block;
    font-style: normal;
    font-weight: normal;
    font-size: 100%;
    font-size-adjust: none;
    text-indent: 0;
    text-transform: none;
    letter-spacing: normal;
    word-spacing: normal;
    overflow: hidden;
    height: 1px;
}

.mjx-ex-box-test {
    position: absolute;
    width: 1px;
    height: 60ex;
}

.mjx-line-box-test {
    display: table!important;
}

.mjx-line-box-test span {
    display: table-cell!important;
    width: 10000em!important;
    min-width: 0;
    max-width: none;
    padding: 0;
    border: 0;
    margin: 0;
}

#MathJax_CHTML_Tooltip {
    background-color: InfoBackground;
    color: InfoText;
    border: 1px solid black;
    box-shadow: 2px 2px 5px #AAAAAA;
    -webkit-box-shadow: 2px 2px 5px #AAAAAA;
    -moz-box-shadow: 2px 2px 5px #AAAAAA;
    -khtml-box-shadow: 2px 2px 5px #AAAAAA;
    padding: 3px 4px;
    z-index: 401;
    position: absolute;
    left: 0;
    top: 0;
    width: auto;
    height: auto;
    display: none;
}

.mjx-chtml .mjx-noError {
    line-height: 1.2;
    vertical-align: ;
    font-size: 90%;
    text-align: left;
    color: black;
    padding: 1px 3px;
    border: 1px solid;
}

.MJXc-TeX-unknown-R {
    font-family: STIXGeneral, 'Cambria Math', 'Arial Unicode MS', serif;
    font-style: normal;
    font-weight: normal;
}

.MJXc-TeX-unknown-I {
    font-family: STIXGeneral, 'Cambria Math', 'Arial Unicode MS', serif;
    font-style: italic;
    font-weight: normal;
}

.MJXc-TeX-unknown-B {
    font-family: STIXGeneral, 'Cambria Math', 'Arial Unicode MS', serif;
    font-style: normal;
    font-weight: bold;
}

.MJXc-TeX-unknown-BI {
    font-family: STIXGeneral, 'Cambria Math', 'Arial Unicode MS', serif;
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}

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    font-family: MJXc-TeX-frak-B, MJXc-TeX-frak-Bx, MJXc-TeX-frak-Bw;
}

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    font-family: MJXc-TeX-math-BI, MJXc-TeX-math-BIx, MJXc-TeX-math-BIw;
}

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}

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    font-family: MJXc-TeX-sans-I, MJXc-TeX-sans-Ix, MJXc-TeX-sans-Iw;
}

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    font-family: MJXc-TeX-script-R, MJXc-TeX-script-Rw;
}

.MJXc-TeX-type-R {
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}

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}

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}

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}

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}

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}

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}

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}

.MJXc-TeX-size4-R {
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}

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@font-face {font-family: MJXc-TeX-math-BI; src: local('MathJax_Math BoldItalic'), local('MathJax_Math-BoldItalic')}
@font-face {font-family: MJXc-TeX-math-BIx; src: local('MathJax_Math'); font-weight: bold; font-style: italic}
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@font-face {font-family: MJXc-TeX-sans-B; src: local('MathJax_SansSerif Bold'), local('MathJax_SansSerif-Bold')}
@font-face {font-family: MJXc-TeX-sans-Bx; src: local('MathJax_SansSerif'); font-weight: bold}
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@font-face {font-family: MJXc-TeX-sans-I; src: local('MathJax_SansSerif Italic'), local('MathJax_SansSerif-Italic')}
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@font-face {font-family: MJXc-TeX-sans-Iw; src /*1*/: url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/eot/MathJax_SansSerif-Italic.eot'); src /*2*/: url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/woff/MathJax_SansSerif-Italic.woff') format('woff'), url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/otf/MathJax_SansSerif-Italic.otf') format('opentype')}
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@font-face {font-family: MJXc-TeX-cal-R; src: local('MathJax_Caligraphic'), local('MathJax_Caligraphic-Regular')}
@font-face {font-family: MJXc-TeX-cal-Rw; src /*1*/: url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/eot/MathJax_Caligraphic-Regular.eot'); src /*2*/: url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/woff/MathJax_Caligraphic-Regular.woff') format('woff'), url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/otf/MathJax_Caligraphic-Regular.otf') format('opentype')}
@font-face {font-family: MJXc-TeX-main-B; src: local('MathJax_Main Bold'), local('MathJax_Main-Bold')}
@font-face {font-family: MJXc-TeX-main-Bx; src: local('MathJax_Main'); font-weight: bold}
@font-face {font-family: MJXc-TeX-main-Bw; src /*1*/: url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/eot/MathJax_Main-Bold.eot'); src /*2*/: url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/woff/MathJax_Main-Bold.woff') format('woff'), url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/otf/MathJax_Main-Bold.otf') format('opentype')}
@font-face {font-family: MJXc-TeX-main-I; src: local('MathJax_Main Italic'), local('MathJax_Main-Italic')}
@font-face {font-family: MJXc-TeX-main-Ix; src: local('MathJax_Main'); font-style: italic}
@font-face {font-family: MJXc-TeX-main-Iw; src /*1*/: url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/eot/MathJax_Main-Italic.eot'); src /*2*/: url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/woff/MathJax_Main-Italic.woff') format('woff'), url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/otf/MathJax_Main-Italic.otf') format('opentype')}
@font-face {font-family: MJXc-TeX-main-R; src: local('MathJax_Main'), local('MathJax_Main-Regular')}
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@font-face {font-family: MJXc-TeX-math-I; src: local('MathJax_Math Italic'), local('MathJax_Math-Italic')}
@font-face {font-family: MJXc-TeX-math-Ix; src: local('MathJax_Math'); font-style: italic}
@font-face {font-family: MJXc-TeX-math-Iw; src /*1*/: url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/eot/MathJax_Math-Italic.eot'); src /*2*/: url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/woff/MathJax_Math-Italic.woff') format('woff'), url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/otf/MathJax_Math-Italic.otf') format('opentype')}
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@font-face {font-family: MJXc-TeX-size2-R; src: local('MathJax_Size2'), local('MathJax_Size2-Regular')}
@font-face {font-family: MJXc-TeX-size2-Rw; src /*1*/: url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/eot/MathJax_Size2-Regular.eot'); src /*2*/: url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/woff/MathJax_Size2-Regular.woff') format('woff'), url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/otf/MathJax_Size2-Regular.otf') format('opentype')}
@font-face {font-family: MJXc-TeX-size3-R; src: local('MathJax_Size3'), local('MathJax_Size3-Regular')}
@font-face {font-family: MJXc-TeX-size3-Rw; src /*1*/: url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/eot/MathJax_Size3-Regular.eot'); src /*2*/: url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/woff/MathJax_Size3-Regular.woff') format('woff'), url('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/otf/MathJax_Size3-Regular.otf') format('opentype')}
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