@font-face {
    font-family: Symbola;
    src: url(fonts/Symbola.svg);
    src: local("Symbola Regular"), local("Symbola"), 
    url(fonts/Symbola.woff2) format("woff2"), 
    url(fonts/Symbola.woff) format("woff"), 
    url(fonts/Symbola.ttf) format("truetype"), 
    url(fonts/Symbola.svg#Symbola) format("svg");
}

.mq-editable-field {
    display: -moz-inline-box;
    display: inline-block;
}

.mq-editable-field .mq-cursor {
    border-left: 1px solid black;
    margin-left: -1px;
    position: relative;
    z-index: 1;
    padding: 0;
    display: -moz-inline-box;
    display: inline-block;
}

.mq-editable-field .mq-cursor.mq-blink {
    visibility: hidden;
}

.mq-editable-field,
.mq-math-mode .mq-editable-field {
    border: 1px solid gray;
}

.mq-editable-field.mq-focused,
.mq-math-mode .mq-editable-field.mq-focused {
    -webkit-box-shadow: #8bd 0 0 1px 2px, inset #6ae 0 0 2px 0;
    -moz-box-shadow: #8bd 0 0 1px 2px, inset #6ae 0 0 2px 0;
    box-shadow: #8bd 0 0 1px 2px, inset #6ae 0 0 2px 0;
    border-color: #709AC0;
    border-radius: 1px;
}

.mq-math-mode .mq-editable-field {
    margin: 1px;
}

.mq-editable-field .mq-latex-command-input {
    color: inherit;
    font-family: "Courier New", monospace;
    border: 1px solid gray;
    padding-right: 1px;
    margin-right: 1px;
    margin-left: 2px;
}

.mq-editable-field .mq-latex-command-input.mq-empty {
    background: transparent;
}

.mq-editable-field .mq-latex-command-input.mq-hasCursor {
    border-color: ActiveBorder;
}

.mq-editable-field.mq-empty:after,
.mq-editable-field.mq-text-mode:after,
.mq-math-mode .mq-empty:after {
    visibility: hidden;
    content: 'c';
}

.mq-editable-field .mq-cursor:only-child:after,
.mq-editable-field .mq-textarea+.mq-cursor:last-child:after {
    visibility: hidden;
    content: 'c';
}

.mq-editable-field .mq-text-mode .mq-cursor:only-child:after {
    content: '';
}

.mq-editable-field.mq-text-mode {
    overflow-x: auto;
    overflow-y: hidden;
}

.mq-root-block,
.mq-math-mode .mq-root-block {
    display: -moz-inline-box;
    display: inline-block;
    width: 100%;
    padding: 18px 14px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    white-space: nowrap;
    overflow: auto;
    vertical-align: middle;
}

.mq-math-mode {
    font-variant: normal;
    font-weight: normal;
    font-style: normal;
    font-size: 115%;
    line-height: 1;
    display: -moz-inline-box;
    display: inline-block;
}

.mq-math-mode .mq-non-leaf,
.mq-math-mode .mq-scaled {
    display: -moz-inline-box;
    display: inline-block;
    position:relative;
}

.mq-math-mode var,
.mq-math-mode .mq-text-mode,
.mq-math-mode .mq-nonSymbola {
    /* font-family: "Times New Roman", Symbola, serif; */
    line-height: .9;
}

.mq-math-mode * {
    font-size: inherit;
    line-height: inherit;
    margin: 0;
    padding: 0;
    border-color: black;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    box-sizing: border-box;
}

.mq-math-mode .mq-empty:not(.mq-root-block) {
    outline: 1px dashed #ccc;
}

.mq-outLine:not(.mq-root-block){
    outline: 1px dashed #ccc;
}

.mq-math-mode .mq-empty.mq-root-block {
    background: transparent;
}

.mq-math-mode.mq-empty {
    background: transparent;
}

.mq-math-mode .mq-text-mode {
    display: inline-block;
    white-space: pre;
}

.mq-math-mode .mq-text-mode.mq-hasCursor {
    box-shadow: inset darkgray 0 .1em .2em;
    padding: 0 .1em;
    margin: 0 -0.1em;
    min-width: 1ex;
}

.mq-math-mode .mq-font {
    font: 1em "Times New Roman", Symbola, serif;
}

.mq-math-mode .mq-font * {
    font-family: inherit;
    font-style: inherit;
}

.mq-math-mode b,
.mq-math-mode b.mq-font {
    font-weight: bolder;
}

.mq-math-mode var,
.mq-math-mode i,
.mq-math-mode i.mq-font {
    /* font-style: normal; */
}

.mq-math-mode var.mq-f {
    margin-right: 0.2em;
    margin-left: 0.1em;
}

.mq-math-mode .mq-roman var.mq-f {
    margin: 0;
}

.mq-math-mode big {
    /* font-size: 200%; */
}

.mq-math-mode .mq-int>big {
    display: inline-block;
    -webkit-transform: scaleX(0.7);
    -moz-transform: scaleX(0.7);
    -ms-transform: scaleX(0.7);
    -o-transform: scaleX(0.7);
    transform: scaleX(0.7);
    vertical-align: -0.16em;
}

.mq-math-mode .mq-int>.mq-supsub {
    font-size: 80%;
    vertical-align: -1.1em;
    padding-right: .2em;
}

.mq-math-mode .mq-int>.mq-supsub>.mq-sup>.mq-sup-inner {
    vertical-align: 1.3em;
}

.mq-math-mode .mq-int>.mq-supsub>.mq-sub {
    margin-left: -0.35em;
}

.mq-math-mode .mq-roman {
    font-style: normal;
}

.mq-math-mode .mq-sans-serif {
    /* font-family: sans-serif, Symbola, serif; */
}

.mq-math-mode .mq-monospace {
    /* font-family: monospace, Symbola, serif; */
}

.mq-math-mode .mq-overline {
    border-top: 1px solid black;
    margin-top: 1px;
}

.mq-math-mode .mq-underline {
    border-bottom: 1px solid black;
    margin-bottom: 1px;
}

.mq-math-mode .mq-binary-operator {
    padding: 0 0.2em;
    display: -moz-inline-box;
    display: inline-block;
}

.mq-math-mode .mq-supsub {
    text-align: center;
    font-size: 90%;
    vertical-align: -0.5em;
}

.mq-math-mode .mq-supsub.mq-sup-only {
    vertical-align: .5em;
}



.mq-math-mode .mq-supsub.mq-sup-only .mq-sup {
    display: inline-block;
    vertical-align: text-bottom;
}

.mq-math-mode .mq-supsub .mq-sup {
    display: block;
}

.mq-math-mode .mq-supsub .mq-sub {
    display: block;
    float: right;
}

.mq-math-mode .mq-supsub .mq-binary-operator {
    padding: 0 .1em;
}

.mq-math-mode .mq-supsub .mq-fraction {
    font-size: 70%;
}

.mq-math-mode sup.mq-nthroot {
    font-size: 80%;
    vertical-align: 0.8em;
    margin-right: -0.6em;
    margin-left: .2em;
    min-width: .5em;
}

.mq-math-mode .mq-paren {
    padding: 0 .1em;
    vertical-align: top;
    -webkit-transform-origin: center .06em;
    -moz-transform-origin: center .06em;
    -ms-transform-origin: center .06em;
    -o-transform-origin: center .06em;
    transform-origin: center .06em;
}

.mq-math-mode .mq-paren.mq-ghost {
    color: silver;
}

.mq-math-mode .mq-paren+span {
    margin-top: .2em;
    margin-bottom: .1em;
}

.mq-math-mode .mq-array {
    vertical-align: middle;
    text-align: center;
}

.mq-math-mode .mq-array>span {
    display: block;
}

.mq-math-mode .mq-operator-name {
    /* font-family: Symbola, "Times New Roman", serif; */
    line-height: .9;
    font-style: normal;
}

.mq-math-mode var.mq-operator-name.mq-first {
    padding-left: .2em;
}

.mq-math-mode var.mq-operator-name.mq-last,
.mq-math-mode .mq-supsub.mq-after-operator-name {
    padding-right: .2em;
}

.mq-math-mode .mq-fraction {
    font-size: 90%;
    /*text-align: center;*/
    vertical-align: -0.4em;
    padding:5px;
}

.mq-math-mode .mq-fraction,
.mq-math-mode .mq-large-operator,
.mq-math-mode x:-moz-any-link {
    display: -moz-groupbox;
}

.mq-math-mode .mq-fraction,
.mq-math-mode .mq-large-operator,
.mq-math-mode x:-moz-any-link,
.mq-math-mode x:default {
    display: inline-block;
}

.mq-math-mode .mq-numerator,
.mq-math-mode .mq-denominator,
.mq-math-mode .mq-dot-recurring {
    display: block;
}

.mq-math-mode .mq-numerator {
    padding: 0 0.1em;
    margin-bottom:5px;
    text-align:center;
}

.mq-math-mode .mq-denominator {
    float: right;
    width: 100%;
    padding: 0.1em;
    margin-top:5px;
    text-align:center;
}

.mq-math-mode .mq-dot-recurring {
    text-align: center;
    height: 0.5em;
}

.mq-math-mode .mq-sqrt-prefix {
    padding-top: 0;
    position: relative;
    top: 0.1em;
    vertical-align: top;
    -webkit-transform-origin: top;
    -moz-transform-origin: top;
    -ms-transform-origin: top;
    -o-transform-origin: top;
    transform-origin: top;
}

.mq-math-mode .mq-sqrt-stem {
    border-top: 1px solid;
    margin-top: 1px;
    padding-left: .15em;
    padding-right: .2em;
    margin-right: .1em;
    padding-top: 1px;
}

.mq-math-mode .mq-diacritic-above {
    display: block;
    text-align: center;
    line-height: .4em;
}

.mq-math-mode .mq-diacritic-stem {
    display: block;
    text-align: center;
}

.mq-math-mode .mq-hat-prefix {
    display: block;
    text-align: center;
    line-height: .95em;
    margin-bottom: -0.4em;
    transform: scaleX(1.5);
    -moz-transform: scaleX(1.5);
    -o-transform: scaleX(1.5);
    -webkit-transform: scaleX(1.5);
}

.mq-math-mode .mq-hat-stem {
    display: block;
}

.mq-math-mode .mq-large-operator {
    /* vertical-align: -0.2em; */
    padding: .2em;
    text-align: center;
}

.mq-math-mode .mq-large-operator .mq-from,
.mq-math-mode .mq-large-operator big,
.mq-math-mode .mq-large-operator .mq-to {
    display: block;
}

.mq-math-mode .mq-large-operator .mq-from,
.mq-math-mode .mq-large-operator .mq-to {
    font-size: 80%;
}

.mq-math-mode .mq-large-operator .mq-from {
    float: right;
    /* take out of normal flow to manipulate baseline */
    width: 100%;
}

.mq-math-mode,
.mq-math-mode .mq-editable-field {
    cursor: text;
    /* font-family: Symbola, "Times New Roman", serif; */
}

.mq-math-mode .mq-overarc {
    border-top: 1px solid black;
    -webkit-border-top-right-radius: 50% .3em;
    -moz-border-radius-topright: 50% .3em;
    border-top-right-radius: 50% .3em;
    -webkit-border-top-left-radius: 50% .3em;
    -moz-border-radius-topleft: 50% .3em;
    border-top-left-radius: 50% .3em;
    margin-top: 1px;
    padding-top: 0.15em;
}

.mq-math-mode .mq-overarrow {
    min-width: 1em;
    border-top: 1px solid;
    margin-top: 4px;
    padding-top: 0.3em;
    text-align: center;
}

.mq-math-mode .mq-overarrow:before {
    display: block;
    position: relative;
    top: -0.565em;
    font-size: 0.5em;
    line-height: 0em;
    content: '\27A4';
    text-align: right;
}

.mq-math-mode .mq-overarrow.mq-arrow-left:before {
    left:-0.1em;
}

.mq-math-mode .mq-overarrow.mq-arrow-right:before {
    left:0.1em;
}

.mq-math-mode .mq-underarrow {}


.mq-math-mode .mq-overarrow.mq-arrow-left:before,
.mq-math-mode .mq-underarrow.mq-arrow-left:before {
    -moz-transform: scaleX(-1);
    -o-transform: scaleX(-1);
    -webkit-transform: scaleX(-1);
    transform: scaleX(-1);
    filter: FlipH;
    -ms-filter: "FlipH";
}

.mq-math-mode .mq-underarrow {
    min-width: 1em;
    border-bottom: 1px solid black;
    margin-bottom: 4px;
    padding-bottom: 0.3em;
    text-align: center;
}

.mq-math-mode .mq-underarrow:before {
    display: block;
    position: relative;
    bottom: -2.678em;
    font-size: 0.5em;
    line-height: 0em;
    content: '\27A4';
    text-align: right;
}

.mq-math-mode .mq-underarrow.mq-arrow-right:before {
    left:0.1em;
}

.mq-math-mode .mq-underarrow.mq-arrow-left:before {
    left:-0.1em;
}


.mq-math-mode .mq-overunder {
    text-align: center;
    position: relative;
    top: .01em
}

.mq-math-mode .mq-overunder .mq-font {
    font-family: inherit
}

.mq-math-mode .mq-overunder.mq-underset{
    vertical-align: text-top;
}

.mq-math-mode .mq-overunder.mq-overset .mq-over{
    display: block;
    font-size: .7em;
    margin-bottom:3px;
}

.mq-math-mode .mq-overunder.mq-underset .mq-under {
    display: block;
    font-size: .7em;
    margin-top:2px;
}


.mq-math-mode .mq-overarrow.mq-arrow-both {
    vertical-align: text-bottom;
}

.mq-math-mode .mq-overarrow.mq-arrow-both.mq-empty {
    min-height: 1.23em;
}

.mq-math-mode .mq-overarrow.mq-arrow-both.mq-empty:after {
    top: -0.57em;
}

.mq-math-mode .mq-overarrow.mq-arrow-both:before {
    -moz-transform: scaleX(-1);
    -o-transform: scaleX(-1);
    -webkit-transform: scaleX(-1);
    transform: scaleX(-1);
    filter: FlipH;
    -ms-filter: "FlipH";
}

.mq-math-mode .mq-overarrow.mq-arrow-both:after {
    display: block;
    position: relative;
    top: -0.565em;
    font-size: 0.5em;
    line-height: 0em;
    content: '\27A4';
    visibility: visible;
    text-align: right;
}

.mq-math-mode .mq-selection,
.mq-editable-field .mq-selection,
.mq-math-mode .mq-selection .mq-non-leaf,
.mq-editable-field .mq-selection .mq-non-leaf,
.mq-math-mode .mq-selection .mq-scaled,
.mq-editable-field .mq-selection .mq-scaled {
    background: #B4D5FE !important;
    background: Highlight !important;
    color: HighlightText;
    border-color: HighlightText;
}

.mq-math-mode .mq-selection .mq-matrixed,
.mq-editable-field .mq-selection .mq-matrixed {
    background: #39F !important;
}

.mq-math-mode .mq-selection .mq-matrixed-container,
.mq-editable-field .mq-selection .mq-matrixed-container {
    filter: progid:DXImageTransform.Microsoft.Chroma(color='#3399FF') !important;
}

.mq-math-mode .mq-selection.mq-blur,
.mq-editable-field .mq-selection.mq-blur,
.mq-math-mode .mq-selection.mq-blur .mq-non-leaf,
.mq-editable-field .mq-selection.mq-blur .mq-non-leaf,
.mq-math-mode .mq-selection.mq-blur .mq-scaled,
.mq-editable-field .mq-selection.mq-blur .mq-scaled,
.mq-math-mode .mq-selection.mq-blur .mq-matrixed,
.mq-editable-field .mq-selection.mq-blur .mq-matrixed {
    background: #D4D4D4 !important;
    color: black;
    border-color: black;
}

.mq-math-mode .mq-selection.mq-blur .mq-matrixed-container,
.mq-editable-field .mq-selection.mq-blur .mq-matrixed-container {
    filter: progid:DXImageTransform.Microsoft.Chroma(color='#D4D4D4') !important;
}

.mq-editable-field .mq-textarea,
.mq-math-mode .mq-textarea {
    position: relative;
    -webkit-user-select: text;
    -moz-user-select: text;
    user-select: text;
}

.mq-editable-field .mq-textarea *,
.mq-math-mode .mq-textarea *,
.mq-editable-field .mq-selectable,
.mq-math-mode .mq-selectable {
    -webkit-user-select: text;
    -moz-user-select: text;
    user-select: text;
    position: absolute;
    clip: rect(1em 1em 1em 1em);
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    -o-transform: scale(0);
    transform: scale(0);
    resize: none;
    width: 1px;
    height: 1px;
    box-sizing: content-box;
}

.mq-math-mode .mq-matrixed {
    background: white;
    display: -moz-inline-box;
    display: inline-block;
}

.mq-math-mode .mq-matrixed-container {
    filter: progid:DXImageTransform.Microsoft.Chroma(color='white');
    margin-top: -0.1em;
}

.mq-math-mode .mq-scale{
    transform:scale(1,1.2);
}

.mq-math-mode .mq-borderLine-style{
    border-style:solid;
    padding:3px;
    display:inline-block;
}

.mq-math-mode .mq-adFunction{
    display:block;
    font-size:60%;
}

.mq-math-mode .mq-matrix{
    vertical-align: middle;
    /* margin-left: 0.1em;
    margin-right: 0.1em; */
}

.mq-math-mode .mq-matrix table{
     width: auto;
     border-bottom: none;
}

.mq-math-mode .mq-matrix td{
    border: none;
    min-width:36px;
    vertical-align: baseline;
    text-align:left;
    display: inline-block;
    margin: 0 12px 12px 0;
}
.mq-math-mode .mq-matrix tr:last-of-type td{
    margin-bottom: 0;
}
.mq-math-mode .mq-matrix tr td:last-of-type{
    margin-right: 0;
}

/*竖排三个框样式*/

.mq-math-mode .mq-underset .mq-over .mq-overset .mq-under{
    font-size:1em;
}

.mq-math-mode .mq-scaled.mq-paren+span .mq-overset{
    margin:-3px -5px 0;
}

.mq-math-mode .mq-scaled.mq-paren+span .mq-underset{
    margin:4px -5px 0;
}

.mq-math-mode .mq-scaled.mq-paren+span .mq-overset > div,
.mq-math-mode .mq-scaled.mq-paren+span .mq-underset > div
{
    min-width:20px;
}