:root {
    --baseFontSize: 18px;
    --fontFamilySans: Roboto, sans-serif,
    "Segoe UI Emoji", "Segoe UI Symbol";
    --fontFamilyMono: "Roboto Mono", monospace;
    --textColor: rgba(14, 30, 37, 0.87);
    --borderColor: #e9ebeb;
    --accentColor: #5200c6;
}

body {
    font-family: var(--fontFamilySans);
    font-size: var(--baseFontSize);
    line-height: 1.5;
    max-width: 40em;
    padding: 1em;
    margin: auto;
    background: white;
    color: var(--textColor);
    counter-reset: example;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
    line-height: 1.2;
    margin-top: 1.5em;
    margin-bottom: 0;
    font-weight: 500;
}

h1 {
    font-size: 2em;
}

h2 {
    font-size: 1.375em;
    margin-top: 3em;
}

h3 {
    font-size: 1.125em;
}

p {
    margin: 1em 0 1.5em;
}

a {
    color: inherit;
    text-decoration: underline;
}

article {
    counter-increment: example;
}

article h2::before {
    content: counter(example) ". ";
}

ul {
    padding-left: 1.25em;
    list-style: disc outside;
}

ol {
    list-style: none;
    padding-left: 0;
    counter-reset: step;
}

ol li::before {
    counter-increment: step;
    content: counter(step) ". ";
    float: left;
    margin-right: 0.3em;
}

input {
    box-sizing: border-box;
    width: 100%;
    margin-top: 0.5em;
    padding: 0 0.5em;
    height: 2.5em;
    line-height: 2.5;
    border: 2px solid var(--borderColor);
    border-radius: 4px;
    font-weight: bold;
}

button,
.button {
    box-sizing: border-box;
    display: inline-block;
    box-shadow: 0 4px 6px rgba(0,0,0,.1), 0 1px 3px rgba(0,0,0,.08);
    border: 0;
    background: var(--accentColor);
    color: white;
    border-radius: 4px;
    font-size: 1em;
    font-weight: 500;
    height: 2.5em;
    line-height: 2.5;
    padding: 0 1em;
    min-width: 10em;
    text-align: center;
    cursor: pointer;
    outline: none;
    text-decoration: none;
    transform: translateY(0);
    transition: all .15s ease;
}

button:focus,
button:hover {
    box-shadow: 0 7px 14px rgba(0,0,0,.1), 0 3px 6px rgba(0,0,0,.08);
    transform: translateY(-1px);
}

form {
    max-width: 20em;
}

pre,
code {
    font-family: var(--fontFamilyMono);
    font-size: 14px;
    background-color: #fafafa;
    border-radius: 4px;
}

code {
    padding: 0.2em 0.4em;
}

pre {
    padding: 1em;
    overflow: auto;
}

pre code {
    font-size: 100%;
    background: transparent;
    padding: 0;
    border: 0;
}

code .token {
    padding: 0;
    margin: 0;
}

.language-php .token.operator,
code .token.atrule,
code .token.keyword {
    color: #6772e5;
}

code.language-markup .token.namespace,
code .token.attr-name,
code .token.selector,
code .token.tag,
code .token.tag * {
    color: #0075d6;
}

code .token.attr-name {
    font-style: italic;
}

code .token.comment {
    color: #91a2b0;
}

code.language-url,
code .token.function,
code .token.url {
    color: #3297d3;
}

.language-ruby .token.constant + .token.punctuation,
.language-ruby .token.constant + .token.punctuation + .token.symbol,
code .token.boolean,
code .token.builtin,
code .token.class-name,
code .token.constant,
code .token.namespace {
    color: #2191ef;
}

code .token.number {
    color: #fa755a;
}

.language-bash .token.function,
code .token.curl,
code .token.option,
code .token.variable {
    color: teal;
}

.language-bash .token.option,
code.language-css .property,
code .token.parameter,
code .token.symbol {
    color: #d14;
}

code.language-html .token.attr-value > .punctuation:not(:first-child),
code.language-markup .token.attr-value > .punctuation:not(:first-child),
code .token.attr-value,
code .token.macro,
code .token.string,
code .token.value {
    color: #159570;
}

code .token.macro .keyword {
    color: #064508;
}