source: node_modules/prismjs/themes/prism-dark.css

/**
 * prism.js Dark theme for JavaScript, CSS and HTML
 * Based on the slides of the talk “/Reg(exp){2}lained/”
 * @author Lea Verou
 */

code[class*="language-"],
pre[class*="language-"] {
        color: white;
        background: none;
        text-shadow: 0 -.1em .2em black;
        font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
        font-size: 1em;
        text-align: left;
        white-space: pre;
        word-spacing: normal;
        word-break: normal;
        word-wrap: normal;
        line-height: 1.5;

        -moz-tab-size: 4;
        -o-tab-size: 4;
        tab-size: 4;

        -webkit-hyphens: none;
        -moz-hyphens: none;
        -ms-hyphens: none;
        hyphens: none;
}

@media print {
        code[class*="language-"],
        pre[class*="language-"] {
                text-shadow: none;
        }
}

pre[class*="language-"],
:not(pre) > code[class*="language-"] {
        background: hsl(30, 20%, 25%);
}

/* Code blocks */
pre[class*="language-"] {
        padding: 1em;
        margin: .5em 0;
        overflow: auto;
        border: .3em solid hsl(30, 20%, 40%);
        border-radius: .5em;
        box-shadow: 1px 1px .5em black inset;
}

/* Inline code */
:not(pre) > code[class*="language-"] {
        padding: .15em .2em .05em;
        border-radius: .3em;
        border: .13em solid hsl(30, 20%, 40%);
        box-shadow: 1px 1px .3em -.1em black inset;
        white-space: normal;
}

.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
        color: hsl(30, 20%, 50%);
}

.token.punctuation {
        opacity: .7;
}

.token.namespace {
        opacity: .7;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol {
        color: hsl(350, 40%, 70%);
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
        color: hsl(75, 70%, 60%);
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string,
.token.variable {
        color: hsl(40, 90%, 60%);
}

.token.atrule,
.token.attr-value,
.token.keyword {
        color: hsl(350, 40%, 70%);
}

.token.regex,
.token.important {
        color: #e90;
}

.token.important,
.token.bold {
        font-weight: bold;
}
.token.italic {
        font-style: italic;
}

.token.entity {
        cursor: help;
}

.token.deleted {
        color: red;
}