Skip to content
Snippets Groups Projects
Select Git revision
  • ba431acdbef31632c86bff598a447e1d4f7c7938
  • master default protected
  • typos
  • development protected
  • ReadMe_Typos
  • example
  • feat/autocomplete-vscode
  • v3.3
  • v3.2
  • v3.1
  • v3.0
  • v2.2
  • v2.1
  • v2.0
  • old-example
  • v1.5
  • v1.4
  • v1.3
  • v1.0
  • v1.1
  • v1.2
21 results

exampleCircuit.tex

Blame
  • styles.css 22.55 KiB
    /* Styles used when questions are being attempted. */
    .que.stack .stackruntimeerrror {
        color: #c02200;
        font-size: 100%;
        font-weight: bold;
    }
    .que.stack .stacksyntaxexample {
        color: #1f536b;
        font-family: monospace;
        font-size: 100%;
        font-weight: bold;
    }
    .que.stack .stacksyntaxexamplehighlight {
        color: #f00;
    }
    .que.stack .stackinputfeedback.standard {
        border: 1px solid #fff;
        background-color: #fff;
        margin: 0.2em 3em 0.5em;
        padding: 0.5em 0.5em 0;
    }
    .que.stack .stackinputfeedback.equiv {
        vertical-align: top;
        display: inline-block;
        background-color: #fff;
        margin: 0;
        padding: 0.2em;
    }
    .que.stack .stackinputfeedback.compact {
        margin: 3px 3px 3px;
        display: inline-block;
        background-color: white;
        border: 1px solid #ccc;
        padding: 0.3em;
    }
    .stackinputfeedback .MathJax_Display {
        margin: 0.5em 0;
    }
    .que.stack .stackinputerror {
        padding: 0.2em 0.2em 0.2em;
        margin: 3px 3px 3px;
        display: block;
    }
    .que.stack .stackinputnotice {
        font-size: x-small;
        color: #888;
    }
    .que.stack .stackinputfeedback.empty {
        display: none;
    }
    .que.stack .stackinputfeedback.waiting,
    .que.stack .stackinputfeedback.loading {
        color: #888;
        min-height: 1em;
    }
    .que.stack .stackinputfeedback.loading {
        background: #fff url([[pix:moodle|i/loading_small]]) no-repeat top right;
    }
    .que.stack .stackinputfeedback.waiting .stacksyntaxexample,
    .que.stack .stackinputfeedback.loading .stacksyntaxexample {
        color: #84aec1;
    }
    .que.stack textarea {
        vertical-align: top;
        display: inline-block;
        max-width: 100%;
        resize: both;
    }
    .que.stack input[type=checkbox] {
        margin-right: 0.4em;
    }
    .que.stack input[type=radio] {
        margin-right: 0.4em;
    }
    .que.stack input[type=text] {
        max-width: 100%;
    }
    .que.stack .numerical-right,
    .que.stack .algebraic-right,
    .que.stack .algebraic-units-right {
        max-width: 100%;
        text-align: right;
    }
    
    .que.stack .formulation .stackprtfeedback {
        background: #fcf8e3;
        margin: 0.2em -0.2em 0.5em;
        padding: 0.2em 0.5em 0.2em 0.2em;
        display: inline-block;
    }
    .que.stack .formulation .stackprtfeedback .correct,
    .que.stack .formulation .stackprtfeedback .partiallycorrect,
    .que.stack .formulation .stackprtfeedback .incorrect {
        background: transparent;
        font-weight: 700;
    }
    .que.stack .formulation .questiontestslink {
        float: right;
        font-size: 0.8em;
        margin: -0.3em -0.3em;
    }
    body.pagelayout-embedded .que.stack .formulation .questiontestslink {
        display: none;
    }
    
    .que.stack .formulation .answer .option {
        margin: 0.7em;
    }
    
    .que.stack .matrixtable {
        border-collapse: collapse;
    }
    
    .que.stack div.matrixroundbrackets {
        display: inline-block;
        border: 0;
        border-left: 2px solid #000;
        border-right: 2px solid #000;
        border-radius: 1em;
        padding: 0.5em;
    }
    
    .que.stack div.matrixnobrackets {
        display: inline-block;
        border: 0;
        padding: 0.5em;
    }
    
    .que.stack div.matrixbarbrackets {
        display: inline-block;
        border: 0;
        border-left: 2px solid #000;
        border-right: 2px solid #000;
        padding: 0.5em;
    }
    
    .que.stack div.matrixsquarebrackets {
        display: inline-block;
        background-image:
            linear-gradient(#000, #000),
            linear-gradient(#000, #000),
            linear-gradient(#000, #000),
            linear-gradient(#000, #000);
        background-repeat: no-repeat;
        background-size: 8px 2px;
        background-position: top left, top right, bottom left, bottom right;
        border: solid #000;
        border-width: 0 2px;
        padding: 0.5em;
    }
    
    .que.stack textarea.varmatrixinput {
        overflow: hidden;
        white-space: pre;
        min-width: 3rem;
        min-height: 3rem;
        width: 3rem;
        height: 3rem;
        outline: none;
    }
    
    body.path-question-type-stack-doc blockquote {
        border-left: 5px solid #ccc;
        margin: 1.5em 10px;
        padding: 1em 10px .1em 10px;
        quotes: "\201C""\201D""\2018""\2019";
    }
    
    /* Support for proof. */
    .proof,
    .proof-block {
        text-align: left;
        background: rgba(255, 255, 255, 0.3);
        border: 1px solid #ddd;
        border-radius: 4px;
        padding: 3px;
        margin: 2px 4px;
        overflow: hidden;
    }
    .proof-block {
        border: none;
        border-left: 3px solid;
        margin-top: 1em;
        padding-left: 1em;
    }
    
    /* Proofs have lines, containing columns.  Clear floats after the columns. */
    .proof-line {
        width: 100%;
        content: "";
        display: table;
        clear: both;
    }
    /* Create columns that floats next to each other. */
    .proof-num {
        float: left;
        width: 25px;
        padding: 1px;
    }
    .proof-comment {
        background: rgba(255, 255, 255, 0.7);
        float: right;
        border-radius: 3px;
        border: 1px solid #ddd;
        padding: 2px;
        margin: 2px;
    }
    .proof-step,
    .proof-column,
    .proof-column-2 {
        float: left;
        padding: 1px;
    }
    /* Proof columns have a fixed width.  Comments and steps do not.  */
    .proof-column,
    .proof-column-2 {
        width: 48%;
    }
    .proof-column-2 {
        background: rgba(255, 255, 255, 0.7);
    }
    
    @media screen and (max-width: 900px) {
        .proof-column {
            width: 100%;
        }
        .proof-column-2 {
            width: 100%;
        }
    }
    
    /* Style some proofs as numbered steps. */
    ol.proof-steps {
        counter-reset: li;
        margin-left: 0;
        padding-left: 0;
        margin-top: 0;
    }
    ol.proof-steps > li {
        position: relative;
        margin-left: 2em;
        padding: 0.5em;
        list-style: none;
        line-height: 1.5em;
    }
    ol.proof-steps > li > p {
        margin: 0;
    }
    ol.proof-steps > li:before {
        content: counter(li);
        counter-increment: li;
        position: absolute;
        top: 7px;
        left: -2em;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        width: 1.5em;
        height: 1.5em;
        margin-right: .2em;
        margin-top: 0;
        border-style: none;
        border-radius: 50%;
        line-height: 1.4em;
        text-align: center;
        z-index: 2;
        background-color: #039;
        color: white;
        font-weight: 600;
        vertical-align: middle;
        padding-top: 1px;
    }
    
    ol.proof-steps > li:after {
        position: absolute;
        left: -19px;
        top: 10px;
        content: "";
        height: 100%;
        width: 0;
        border-left: 3px solid #039;
        z-index: 1;
    }
    ol.proof-steps > li:last-of-type:after {
        border: none;
    }
    ol.proof-steps > li:before {
        content: counter(li, decimal);
    }
    ol.proof-steps ol.proof-steps > li:before {
        content: counter(li, lower-latin);
    }
    ol.proof-steps ol.proof-steps ol.proof-steps > li:before {
        content: counter(li, lower-roman);
    }
    
    /* Styles for the editing form. */
    body#page-question-type-stack .fitem_fgroup .accesshide,
    body#page-question-type-stack-questiontestedit .fitem_fgroup .accesshide {
        font: inherit;
        left: 0;
        position: static;
    }
    body#page-question-type-stack div[id^=fgroup_id_][id*=node_] {
        margin-top: 2em;
        background: #ddf;
        margin-bottom: 0;
    }
    body#page-question-type-stack div[id^=fgroup_id_][id*=nodewhentrue_],
    body#page-question-type-stack div[id^=fitem_id_][id*=truefeedback_] {
        background: #cfc;
        margin-bottom: 0;
    }
    body#page-question-type-stack div[id^=fgroup_id_][id*=nodewhenfalse_],
    body#page-question-type-stack div[id^=fitem_id_][id*=falsefeedback_] {
        background: #fcc;
        margin-bottom: 0;
    }
    body#page-question-type-stack div[id^=fitem_id_][id*=truefeedback_],
    body#page-question-type-stack div[id^=fitem_id_][id*=falsefeedback_] {
        padding-bottom: 0.3em;
    }
    body#page-question-type-stack div[id^=fitem_id_][id*=nodeadd] {
        margin-top: 2em;
    }
    
    /* Styles for the supporting scripts, healthcheck, etc. */
    body.path-question-type-stack dt {
        font-weight: bold;
    }
    body.path-question-type-stack dd {
        margin-left: 2em;
    }
    body#page-question-type-stack-healthcheck textarea {
        font-family: monospace;
        width: 100%;
        white-space: pre;
    }
    body#page-question-type-stack-healthcheck div.box {
        background: #ddd;
    }
    body#page-question-type-stack-healthcheck div.box h2 {
        margin-top: 0;
        margin-bottom: 0;
    }
    body#page-question-type-stack-healthcheck div.box h3 {
        margin-top: 0.7em;
        margin-bottom: 0.3em;
    }
    body#page-question-type-stack-healthcheck div.box pre {
        margin-bottom: 0;
    }
    body.path-question-type-stack table.stacktestsuite .notes td,
    body.path-question-type-stack p.notes {
        font-weight: bold;
    }
    body.path-question-type-stack table.stacktestsuite .pass td,
    body.path-question-type-stack p.pass {
        background-color: #dfd;
    }
    body.path-question-type-stack table.stacktestsuite .fail td,
    body.path-question-type-stack p.fail {
        background-color: #fdd;
    }
    body.path-question-type-stack table.stacktestsuite .expectedfail td {
        background-color: #ffd;
    }
    body.path-question-type-stack table.stacktestsuite pre {
        font-size: 0.8em;
        background: #fff9;
        padding: 0.25rem;
        max-width: 60em;
    }
    body.path-question-type-stack .stacktestsuite td {
        padding: 0.3rem;
    }
    body.path-question-type-stack .stacktestsuite .MathJax_Display {
        margin: 0;
    }
    body.path-question-type-stack .stacktestsuite {
        margin-bottom: 0.5rem;
    }
    .questionvariables pre {
        white-space: pre-wrap;
    }
    body.path-question-type-stack h2.fail,
    body.path-question-type-stack h3 span.fail {
        color: #f00;
    }
    body.path-question-type-stack h2.pass,
    body.path-question-type-stack h3 span.pass {
        color: #080;
    }
    body.path-question-type-stack .overallresult {
        color: white;
        font-weight: bold;
        padding: 0.5em;
    }
    body.path-question-type-stack .overallresult.fail {
        background: #f00;
    }
    body.path-question-type-stack .overallresult.pass {
        background: #080;
    }
    body.path-question-type-stack .testcasebuttons div,
    body.path-question-type-stack .testcasebuttons form {
        display: inline;
    }
    
    body.path-question-type-stack pre.questiontext,
    body#page-question-type-stack-replacedollars div.questiontext,
    body.path-question-type-stack .questionnote,
    body.path-question-type-stack .questionvariables {
        background: #eee;
        padding: 1em;
    }
    body.path-question-type-stack div.questionvariables {
        padding-bottom: 0.1em;
    }
    body.path-question-type-stack .factsheet {
        color: #000;
        border: 1px solid #000;
        background: #eee;
        padding: 1em;
    }
    
    body.path-question-type-stack .undeployedvariant .singlebutton,
    body.path-question-type-stack .undeployedvariant .singlebutton div,
    body.path-question-type-stack .undeployedvariant .singlebutton form {
        display: inline;
    }
    body.path-question-type-stack .switchtovariant {
        margin-top: 1em;
    }
    
    .displayequation {
        display: block;
        text-align: left;
        margin: 0.5em 0 0.5em 2em;
    }
    .stack_plot {
        text-align: center;
    }
    body#page-question-type-stack-replacedollars pre.questiontext {
        white-space: pre-wrap;
    }
    body#page-question-type-stack-replacedollars pre del {
        color: red;
        font-weight: bold;
    }
    body#page-question-type-stack-replacedollars pre ins {
        color: green;
        font-weight: bold;
    }
    
    body.ie:not(.ie11) .stack_abstract_graph {
        /* Once IE can cope, we can delete this rule. */
        display: none;
    }
    .stack_abstract_graph {
        background: #ffc;
        margin: 5px;
    }
    .stack_abstract_graph path {
        stroke-width: 3px;
        fill: none;
    }
    .stack_abstract_graph path.left {
        stroke: #0d0;
    }
    .stack_abstract_graph circle.left {
        fill: #0d0;
    }
    .stack_abstract_graph path.right {
        stroke: #a00;
    }
    .stack_abstract_graph circle.right {
        fill: #a00;
    }
    .stack_abstract_graph path.cross {
        stroke: #f00;
        stroke-linecap: round;
    }
    .stack_abstract_graph text {
        font-family: Verdana, sans-serif;
    }
    .stack_abstract_graph text.nodelabel {
        font-size: 0.8em;
        fill: #fff;
        alignment-baseline: middle;
        text-anchor: middle;
    }
    .stack_abstract_graph text.edgelabel {
        font-size: 0.8em;
        fill: #000;
        alignment-baseline: middle;
    }
    .stack_abstract_graph text.edgelabel.left {
        text-anchor: end;
    }
    .stack_abstract_graph text.edgelabel.right {
        text-anchor: start;
    }
    .stack_abstract_graph circle.node {
        fill: #00f;
    }
    
    /* This should all be inherited in some way from the theme settings. */
    #basic-modal-content {
        display: none;
    }
    
    /* Overlay */
    #simplemodal-overlay {
        background-color: #000;
        cursor: wait;
    }
    
    /* Container */
    #simplemodal-container {
        height: 360px;
        width: 600px;
        border: 4px solid #444;
        padding: 12px;
        background-color: inherit;
    }
    #simplemodal-container .simplemodal-data {
        padding: 8px;
    }
    #simplemodal-container a.modalCloseImg {
        background: url(./x.png) no-repeat;
        width: 25px;
        height: 29px;
        display: inline;
        z-index: 3200;
        position: absolute;
        top: -15px;
        right: -16px;
        cursor: pointer;
    }
    
    /*! jQuery UI - v1.12.1 - 2019-05-02
    * http://jqueryui.com
    * Includes: core.css, autocomplete.css, menu.css, theme.css
    * Copyright jQuery Foundation and other contributors; Licensed MIT */
    
    /* Layout helpers
    ----------------------------------*/
    .ui-helper-hidden {
        display: none;
    }
    .ui-helper-hidden-accessible {
        border: 0;
        clip: rect(0 0 0 0);
        height: 1px;
        margin: -1px;
        overflow: hidden;
        padding: 0;
        position: absolute;
        width: 1px;
    }
    .ui-helper-reset {
        margin: 0;
        padding: 0;
        border: 0;
        outline: 0;
        line-height: 1.3;
        text-decoration: none;
        font-size: 100%;
        list-style: none;
    }
    .ui-helper-clearfix:before,
    .ui-helper-clearfix:after {
        content: "";
        display: table;
        border-collapse: collapse;
    }
    .ui-helper-clearfix:after {
        clear: both;
    }
    .ui-helper-zfix {
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        position: absolute;
        opacity: 0;
    }
    
    .ui-front {
        z-index: 100;
    }
    
    /* Interaction Cues
    ----------------------------------*/
    .ui-state-disabled {
        pointer-events: none;
    }
    
    /* Icons
    ----------------------------------*/
    .ui-icon {
        display: inline-block;
        vertical-align: middle;
        margin-top: -.25em;
        position: relative;
        text-indent: -99999px;
        overflow: hidden;
        background-repeat: no-repeat;
    }
    
    .ui-widget-icon-block {
        left: 50%;
        margin-left: -8px;
        display: block;
    }
    
    /* Misc visuals
    ----------------------------------*/
    
    /* Overlays */
    .ui-widget-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
    .ui-autocomplete {
        position: absolute;
        top: 0;
        left: 0;
        cursor: default;
    }
    .ui-menu {
        list-style: none;
        padding: 0;
        margin: 0;
        display: block;
        outline: 0;
    }
    .ui-menu .ui-menu {
        position: absolute;
    }
    .ui-menu .ui-menu-item {
        margin: 0;
        cursor: pointer;
    }
    .ui-menu .ui-menu-item-wrapper {
        position: relative;
        padding: 3px 1em 3px .4em;
    }
    .ui-menu .ui-menu-divider {
        margin: 5px 0;
        height: 0;
        font-size: 0;
        line-height: 0;
        border-width: 1px 0 0 0;
    }
    .ui-menu .ui-state-focus,
    .ui-menu .ui-state-active {
        margin: -1px;
    }
    
    /* icon support */
    .ui-menu-icons {
        position: relative;
    }
    .ui-menu-icons .ui-menu-item-wrapper {
        padding-left: 2em;
    }
    
    /* left-aligned */
    .ui-menu .ui-icon {
        position: absolute;
        top: 0;
        bottom: 0;
        left: .2em;
        margin: auto 0;
    }
    
    /* right-aligned */
    .ui-menu .ui-menu-icon {
        left: auto;
        right: 0;
    }
    
    /* Component containers
    ----------------------------------*/
    .ui-widget {
        font-family: Arial, Helvetica, sans-serif;
        font-size: 1em;
    }
    .ui-widget .ui-widget {
        font-size: 1em;
    }
    .ui-widget input,
    .ui-widget select,
    .ui-widget textarea,
    .ui-widget button {
        font-family: Arial, Helvetica, sans-serif;
        font-size: 1em;
    }
    .ui-widget.ui-widget-content {
        border: 1px solid #c5c5c5;
    }
    .ui-widget-content {
        border: 1px solid #ddd;
        background: #fff;
        color: #333;
    }
    .ui-widget-content a {
        color: #333;
    }
    .ui-widget-header {
        border: 1px solid #ddd;
        background: #e9e9e9;
        color: #333;
        font-weight: bold;
    }
    .ui-widget-header a {
        color: #333;
    }
    
    /* Interaction states
    ----------------------------------*/
    .ui-state-default,
    .ui-widget-content .ui-state-default,
    .ui-widget-header .ui-state-default,
    .ui-button,
    /* We use html here because we need a greater specificity to make sure disabled works properly when clicked or hovered */
    html .ui-button.ui-state-disabled:hover,
    html .ui-button.ui-state-disabled:active {
        border: 1px solid #c5c5c5;
        background: #f6f6f6;
        font-weight: normal;
        color: #454545;
    }
    .ui-state-default a,
    .ui-state-default a:link,
    .ui-state-default a:visited,
    a.ui-button,
    a:link.ui-button,
    a:visited.ui-button,
    .ui-button {
        color: #454545;
        text-decoration: none;
    }
    .ui-state-hover,
    .ui-widget-content .ui-state-hover,
    .ui-widget-header .ui-state-hover,
    .ui-state-focus,
    .ui-widget-content .ui-state-focus,
    .ui-widget-header .ui-state-focus,
    .ui-button:hover,
    .ui-button:focus {
        border: 1px solid #ccc;
        background: #ededed;
        font-weight: normal;
        color: #2b2b2b;
    }
    .ui-state-hover a,
    .ui-state-hover a:hover,
    .ui-state-hover a:link,
    .ui-state-hover a:visited,
    .ui-state-focus a,
    .ui-state-focus a:hover,
    .ui-state-focus a:link,
    .ui-state-focus a:visited,
    a.ui-button:hover,
    a.ui-button:focus {
        color: #2b2b2b;
        text-decoration: none;
    }
    
    .ui-visual-focus {
        box-shadow: 0 0 3px 1px rgb(94, 158, 214);
    }
    .ui-state-active,
    .ui-widget-content .ui-state-active,
    .ui-widget-header .ui-state-active,
    a.ui-button:active,
    .ui-button:active,
    .ui-button.ui-state-active:hover {
        border: 1px solid #003eff;
        background: #007fff;
        font-weight: normal;
        color: #fff;
    }
    .ui-icon-background,
    .ui-state-active .ui-icon-background {
        border: #003eff;
        background-color: #fff;
    }
    .ui-state-active a,
    .ui-state-active a:link,
    .ui-state-active a:visited {
        color: #fff;
        text-decoration: none;
    }
    
    /* Misc visuals
    ----------------------------------*/
    
    /* Corner radius */
    .ui-corner-all,
    .ui-corner-top,
    .ui-corner-left,
    .ui-corner-tl {
        border-top-left-radius: 3px;
    }
    .ui-corner-all,
    .ui-corner-top,
    .ui-corner-right,
    .ui-corner-tr {
        border-top-right-radius: 3px;
    }
    .ui-corner-all,
    .ui-corner-bottom,
    .ui-corner-left,
    .ui-corner-bl {
        border-bottom-left-radius: 3px;
    }
    .ui-corner-all,
    .ui-corner-bottom,
    .ui-corner-right,
    .ui-corner-br {
        border-bottom-right-radius: 3px;
    }
    
    /* Overlays */
    .ui-widget-overlay {
        background: #aaa;
        opacity: .3;
    }
    .ui-widget-shadow {
        -webkit-box-shadow: 0 0 5px #666;
        box-shadow: 0 0 5px #666;
    }
    
    /* Styles for varmatrix_input */
    .varmatrixinputdiv {
        border-left: 1px solid black;
        border-right: 1px solid black;
        position: relative;
        display: inline-block;
        padding: 5px;
        min-width: 20px;
        min-height: 20px;
    }
    .varmatrixinputspan {
        outline: none;
        background: white;
        padding: 3px;
    }
    .varmatrixBorderTopLeft {
        background: black;
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 10px;
        height: 1px;
    }
    .varmatrixBorderTopRight {
        background: black;
        content: "";
        position: absolute;
        top: 0;
        right: 0;
        width: 10px;
        height: 1px;
    }
    .varmatrixBorderBottomLeft {
        background: black;
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 10px;
        height: 1px;
    }
    .varmatrixBorderBottomRight {
        background: black;
        content: "";
        position: absolute;
        bottom: 0;
        right: 0;
        width: 10px;
        height: 1px;
    }
    
    /*****************************************
                       HELM
    *****************************************/
    .HELM_exercise {
        font-weight: bold;
        font-size: 110%;
    }
    .HELM_exercise:before {
        font-family: "FontAwesome";
        content: "\f040";
        padding-right: 0.5rem;
        font-size: 120%;
        display: inline-block;
    }
    h4.HELM_example,
    .HELM_example {
        font-size: 95%;
        background: #1e92cc;
        color: #fff;
        text-shadow: none;
        padding: 0.5em;
        display: inline-block;
        margin: -0.5em -0.5em 0.5em 0;
        border-radius: 0.2em;
    }
    h4.HELM_example:before,
    .HELM_example:before {
        font-family: "FontAwesome";
        content: "\f046";
        display: inline-block;
        padding-right: 0.5em;
        vertical-align: middle;
        font-weight: 500;
        font-size: 120%;
    }
    .HELM_solution {
        font-size: 95%;
        color: #1e92cc;
    }
    .HELM_part {
        background: #1e92cc;
        color: #fff;
        text-shadow: none;
        border-radius: 0.2em;
        padding: 0.3rem;
        margin-left: 1em;
    }
    ol.HELM_parts {
        list-style: none;
        counter-reset: helm-parts;
        float: left;
        width: 100%;
    }
    ol.HELM_parts li {
        counter-increment: helm-parts;
        margin-bottom: 1.5rem;
    }
    
    ol.HELM_parts li:before {
        content: "(" counter(helm-parts, lower-alpha) ")";
        margin-left: -2.2rem;
        margin-top: -0.3rem;
        background: #1e92cc;
        border-radius: 0.2rem;
        color: white;
        text-shadow: none;
        padding: 0.3rem;
        text-align: center;
        display: inline-block;
        box-sizing: border-box;
        float: left;
        clear: left;
    }
    
    ol.HELM_parts_inline {
        list-style: none;
        padding: 0;
        counter-reset: helm-parts;
        float: left;
        width: 100%;
    }
    ol.HELM_parts_inline > li {
        counter-increment: helm-parts;
        display: inline;
        margin-left: -2.2rem;
    }
    ol.HELM_parts_inline > li::before {
        content: "(" counter(helm-parts, lower-alpha) ")";
        margin-right: 1ex;
        margin-top: -0.3rem;
        background: #1e92cc;
        border-radius: 0.2rem;
        color: white;
        text-shadow: none;
        padding: 0.3rem;
        text-align: center;
        display: inline-block;
        box-sizing: border-box;
    }
    ol.HELM_parts_inline > li:not(:last-child)::after {
        content: "";
        margin-right: 4rem;
    }
    /* Make ordered lists within ordered lists display in lower-roman (i) style. */
    ol.HELM_parts > li > ol.HELM_parts > li:before {
        content: "(" counter(helm-parts, lower-roman) ")";
    }
    
    div.HELM_keypoint {
        border: 1px solid #1e92cc;
        border-left-width: 3px;
        padding: 0.2rem 1rem;
    }
    .HELM_keypoint h4 {
        font-size: 110%;
        color: #1e92cc;
    }
    .HELM_keypoint h4:before {
        font-family: "FontAwesome";
        content: "\f0a9";
        padding-right: 0.5rem;
        font-size: 120%;
        display: inline-block;
    }
    
    /* Define HELM table styling. */
    table.HELM_table {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }
    table.HELM_table th {
        border-bottom: 1px solid black;
    }
    table.HELM_table td,
    table.HELM_table th {
        padding: 5px;
        padding-left: 10px;
        padding-right: 10px;
        border-right: 1px solid black;
    }
    table.HELM_table td:last-child,
    table.HELM_table th:last-child {
        border-right: 0;
    }
    
    /* RTL support */
    
    /* Student answer form fields */
    .que.stack .algebraic,
    .que.stack .algebraic-units,
    .que.stack .numerical,
    .que.stack .maxima-string,
    .que.stack .maxima-list,
    .que.stack .equiv,
    /* Question authoring form */
    #page-question-type-stack textarea#id_questionvariables,
    #page-question-type-stack input#id_variantsselectionseed,
    #page-question-type-stack #id_questionnote,
    #page-question-type-stack #id_prt1feedbackvariables,
    #page-question-type-stack input#id_ans1modelans,
    #page-question-type-stack input#id_ans1allowwords,
    #page-question-type-stack input#id_ans1options {
        display: inline-block;
        /*rtl:ignore*/
        direction: ltr;
    }
    /* Properly display inversetrig values, in RTL mode */
    #page-question-type-stack #id_inversetrig option {
        unicode-bidi: plaintext;
    }