:root { --background-body: #fff; --background: #efefef; --background-alt: #f7f7f7; --selection: #9e9e9e; --text-main: #363636; --text-bright: #000; --text-muted: #70777f; --links: #fab387; --focus: #fab387; --border: #dbdbdb; --code: #000; --animation-duration: 0.1s; --button-base: #d0cfcf; --button-hover: #9b9b9b; --scrollbar-thumb: #aaa; --scrollbar-thumb-hover: var(--button-hover); --form-placeholder: #949494; --form-text: #1d1d1d; --variable: #39a33c; --highlight: #ff0; --select-arrow: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' height='63' width='117' fill='%23161f27'%3E%3Cpath d='M115 2c-1-2-4-2-5 0L59 53 7 2a4 4 0 00-5 5l54 54 2 2 3-2 54-54c2-1 2-4 0-5z'/%3E%3C/svg%3E") } @media (prefers-color-scheme:dark) { :root { --background-body: #141b23; --background: #222f3a; --background-alt: #1a242f; --selection: #fab387; --text-main: #cdd6f4; --text-bright: #a6adc8; --text-muted: #bac2de; --links: #fab387; --focus: #fab387; --border: #526980; --code: #ffbe85; --animation-duration: 0.1s; --button-base: #0c151c; --button-hover: #040a0f; --scrollbar-thumb: var(--button-hover); --scrollbar-thumb-hover: #000; --form-placeholder: #a9a9a9; --form-text: #cdd6f4; --variable: #d941e2; --highlight: #efdb43; --select-arrow: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' height='63' width='117' fill='%23efefef'%3E%3Cpath d='M115 2c-1-2-4-2-5 0L59 53 7 2a4 4 0 00-5 5l54 54 2 2 3-2 54-54c2-1 2-4 0-5z'/%3E%3C/svg%3E") } } html { scrollbar-color: #aaa #fff; scrollbar-color: var(--scrollbar-thumb) var(--background-body); scrollbar-width: thin } @media (prefers-color-scheme:dark) { html { scrollbar-color: #040a0f #202b38; scrollbar-color: var(--scrollbar-thumb) var(--background-body) } } body { font-family: system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, Segoe UI Emoji, Apple Color Emoji, Noto Color Emoji, sans-serif; line-height: 1.4; max-width: 800px; margin: 20px auto; padding: 0 10px; word-wrap: break-word; color: #363636; color: var(--text-main); background: #fff; background: var(--background-body); text-rendering: optimizeLegibility } @media (prefers-color-scheme:dark) { body { background: #202b38; background: var(--background-body); color: #dbdbdb; color: var(--text-main) } } button { transition: background-color .1s linear, border-color .1s linear, color .1s linear, box-shadow .1s linear, transform .1s ease; transition: background-color var(--animation-duration) linear, border-color var(--animation-duration) linear, color var(--animation-duration) linear, box-shadow var(--animation-duration) linear, transform var(--animation-duration) ease } @media (prefers-color-scheme:dark) { button { transition: background-color .1s linear, border-color .1s linear, color .1s linear, box-shadow .1s linear, transform .1s ease; transition: background-color var(--animation-duration) linear, border-color var(--animation-duration) linear, color var(--animation-duration) linear, box-shadow var(--animation-duration) linear, transform var(--animation-duration) ease } } input { transition: background-color .1s linear, border-color .1s linear, color .1s linear, box-shadow .1s linear, transform .1s ease; transition: background-color var(--animation-duration) linear, border-color var(--animation-duration) linear, color var(--animation-duration) linear, box-shadow var(--animation-duration) linear, transform var(--animation-duration) ease } @media (prefers-color-scheme:dark) { input { transition: background-color .1s linear, border-color .1s linear, color .1s linear, box-shadow .1s linear, transform .1s ease; transition: background-color var(--animation-duration) linear, border-color var(--animation-duration) linear, color var(--animation-duration) linear, box-shadow var(--animation-duration) linear, transform var(--animation-duration) ease } } textarea { transition: background-color .1s linear, border-color .1s linear, color .1s linear, box-shadow .1s linear, transform .1s ease; transition: background-color var(--animation-duration) linear, border-color var(--animation-duration) linear, color var(--animation-duration) linear, box-shadow var(--animation-duration) linear, transform var(--animation-duration) ease } @media (prefers-color-scheme:dark) { textarea { transition: background-color .1s linear, border-color .1s linear, color .1s linear, box-shadow .1s linear, transform .1s ease; transition: background-color var(--animation-duration) linear, border-color var(--animation-duration) linear, color var(--animation-duration) linear, box-shadow var(--animation-duration) linear, transform var(--animation-duration) ease } } h1 { font-size: 2.2em; margin-top: 0 } h1, h2, h3, h4, h5, h6 { margin-bottom: 12px; margin-top: 24px } h1 { color: #000; color: var(--text-bright) } @media (prefers-color-scheme:dark) { h1 { color: #fff; color: var(--text-bright) } } h2 { color: #000; color: var(--text-bright) } @media (prefers-color-scheme:dark) { h2 { color: #fff; color: var(--text-bright) } } h3 { color: #000; color: var(--text-bright) } @media (prefers-color-scheme:dark) { h3 { color: #fff; color: var(--text-bright) } } h4 { color: #000; color: var(--text-bright) } @media (prefers-color-scheme:dark) { h4 { color: #fff; color: var(--text-bright) } } h5 { color: #000; color: var(--text-bright) } @media (prefers-color-scheme:dark) { h5 { color: #fff; color: var(--text-bright) } } h6 { color: #000; color: var(--text-bright) } @media (prefers-color-scheme:dark) { h6 { color: #fff; color: var(--text-bright) } } strong { color: #000; color: var(--text-bright) } @media (prefers-color-scheme:dark) { strong { color: #fff; color: var(--text-bright) } } b, h1, h2, h3, h4, h5, h6, strong, th { font-weight: 600 } q:after, q:before { content: none } blockquote { border-left: 4px solid #418ed1; border-left: 4px solid var(--focus); margin: 1.5em 0; padding: .5em 1em; font-style: italic } @media (prefers-color-scheme:dark) { blockquote { border-left: 4px solid #418ed1; border-left: 4px solid var(--focus) } } q { border-left: 4px solid #418ed1; border-left: 4px solid var(--focus); margin: 1.5em 0; padding: .5em 1em; font-style: italic } @media (prefers-color-scheme:dark) { q { border-left: 4px solid #418ed1; border-left: 4px solid var(--focus) } } blockquote>footer { font-style: normal; border: 0 } address, blockquote cite { font-style: normal } a[href^=mailto\:]:before { content: "📧 " } a[href^=tel\:]:before { content: "📞 " } a[href^=sms\:]:before { content: "💬 " } mark { background-color: #ff0; background-color: var(--highlight); border-radius: 2px; padding: 0 2px; color: #000 } @media (prefers-color-scheme:dark) { mark { background-color: #efdb43; background-color: var(--highlight) } } a>code, a>strong { color: inherit } button, input[type=button], input[type=checkbox], input[type=radio], input[type=range], input[type=reset], input[type=submit], select { cursor: pointer } input, select { display: block } [type=checkbox], [type=radio] { display: initial } input { color: #1d1d1d; color: var(--form-text); background-color: #efefef; background-color: var(--background); font-family: inherit; font-size: inherit; margin-right: 6px; margin-bottom: 6px; padding: 10px; border: none; border-radius: 6px; outline: none } @media (prefers-color-scheme:dark) { input { background-color: #161f27; background-color: var(--background); color: #fff; color: var(--form-text) } } button { color: #1d1d1d; color: var(--form-text); background-color: #efefef; background-color: var(--background); font-family: inherit; font-size: inherit; margin-right: 6px; margin-bottom: 6px; padding: 10px; border: none; border-radius: 6px; outline: none } @media (prefers-color-scheme:dark) { button { background-color: #161f27; background-color: var(--background); color: #fff; color: var(--form-text) } } textarea { color: #1d1d1d; color: var(--form-text); background-color: #efefef; background-color: var(--background); font-family: inherit; font-size: inherit; margin-right: 6px; margin-bottom: 6px; padding: 10px; border: none; border-radius: 6px; outline: none } @media (prefers-color-scheme:dark) { textarea { background-color: #161f27; background-color: var(--background); color: #fff; color: var(--form-text) } } select { color: #1d1d1d; color: var(--form-text); background-color: #efefef; background-color: var(--background); font-family: inherit; font-size: inherit; margin-right: 6px; margin-bottom: 6px; padding: 10px; border: none; border-radius: 6px; outline: none } @media (prefers-color-scheme:dark) { select { background-color: #161f27; background-color: var(--background); color: #fff; color: var(--form-text) } } button { background-color: #d0cfcf; background-color: var(--button-base); padding-right: 30px; padding-left: 30px } @media (prefers-color-scheme:dark) { button { background-color: #0c151c; background-color: var(--button-base) } } input[type=submit] { background-color: #d0cfcf; background-color: var(--button-base); padding-right: 30px; padding-left: 30px } @media (prefers-color-scheme:dark) { input[type=submit] { background-color: #0c151c; background-color: var(--button-base) } } input[type=reset] { background-color: #d0cfcf; background-color: var(--button-base); padding-right: 30px; padding-left: 30px } @media (prefers-color-scheme:dark) { input[type=reset] { background-color: #0c151c; background-color: var(--button-base) } } input[type=button] { background-color: #d0cfcf; background-color: var(--button-base); padding-right: 30px; padding-left: 30px } @media (prefers-color-scheme:dark) { input[type=button] { background-color: #0c151c; background-color: var(--button-base) } } button:hover { background: #9b9b9b; background: var(--button-hover) } @media (prefers-color-scheme:dark) { button:hover { background: #040a0f; background: var(--button-hover) } } input[type=submit]:hover { background: #9b9b9b; background: var(--button-hover) } @media (prefers-color-scheme:dark) { input[type=submit]:hover { background: #040a0f; background: var(--button-hover) } } input[type=reset]:hover { background: #9b9b9b; background: var(--button-hover) } @media (prefers-color-scheme:dark) { input[type=reset]:hover { background: #040a0f; background: var(--button-hover) } } input[type=button]:hover { background: #9b9b9b; background: var(--button-hover) } @media (prefers-color-scheme:dark) { input[type=button]:hover { background: #040a0f; background: var(--button-hover) } } input[type=color] { min-height: 2rem; padding: 8px; cursor: pointer } input[type=checkbox], input[type=radio] { height: 1em; width: 1em } input[type=radio] { border-radius: 100% } input { vertical-align: top } label { vertical-align: middle; margin-bottom: 4px; display: inline-block } button, input:not([type=checkbox]):not([type=radio]), input[type=range], select, textarea { -webkit-appearance: none } textarea { display: block; margin-right: 0; box-sizing: border-box; resize: vertical } textarea:not([cols]) { width: 100% } textarea:not([rows]) { min-height: 40px; height: 140px } select { background: #efefef url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' height='63' width='117' fill='%23161f27'%3E%3Cpath d='M115 2c-1-2-4-2-5 0L59 53 7 2a4 4 0 00-5 5l54 54 2 2 3-2 54-54c2-1 2-4 0-5z'/%3E%3C/svg%3E") calc(100% - 12px) 50%/12px no-repeat; background: var(--background) var(--select-arrow) calc(100% - 12px) 50%/12px no-repeat; padding-right: 35px } @media (prefers-color-scheme:dark) { select { background: #161f27 url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' height='63' width='117' fill='%23efefef'%3E%3Cpath d='M115 2c-1-2-4-2-5 0L59 53 7 2a4 4 0 00-5 5l54 54 2 2 3-2 54-54c2-1 2-4 0-5z'/%3E%3C/svg%3E") calc(100% - 12px) 50%/12px no-repeat; background: var(--background) var(--select-arrow) calc(100% - 12px) 50%/12px no-repeat } } select::-ms-expand { display: none } select[multiple] { padding-right: 10px; background-image: none; overflow-y: auto } input:focus { box-shadow: 0 0 0 2px #418ed1; box-shadow: 0 0 0 2px var(--focus) } @media (prefers-color-scheme:dark) { input:focus { box-shadow: 0 0 0 2px #418ed1; box-shadow: 0 0 0 2px var(--focus) } } select:focus { box-shadow: 0 0 0 2px #418ed1; box-shadow: 0 0 0 2px var(--focus) } @media (prefers-color-scheme:dark) { select:focus { box-shadow: 0 0 0 2px #418ed1; box-shadow: 0 0 0 2px var(--focus) } } button:focus { box-shadow: 0 0 0 2px #418ed1; box-shadow: 0 0 0 2px var(--focus) } @media (prefers-color-scheme:dark) { button:focus { box-shadow: 0 0 0 2px #418ed1; box-shadow: 0 0 0 2px var(--focus) } } textarea:focus { box-shadow: 0 0 0 2px #418ed1; box-shadow: 0 0 0 2px var(--focus) } @media (prefers-color-scheme:dark) { textarea:focus { box-shadow: 0 0 0 2px #418ed1; box-shadow: 0 0 0 2px var(--focus) } } button:active, input[type=button]:active, input[type=checkbox]:active, input[type=radio]:active, input[type=range]:active, input[type=reset]:active, input[type=submit]:active { transform: translateY(2px) } button:disabled, input:disabled, select:disabled, textarea:disabled { cursor: not-allowed; opacity: .5 } ::-moz-placeholder { color: #949494; color: var(--form-placeholder) } :-ms-input-placeholder { color: #949494; color: var(--form-placeholder) } ::-ms-input-placeholder { color: #949494; color: var(--form-placeholder) } ::placeholder { color: #949494; color: var(--form-placeholder) } @media (prefers-color-scheme:dark) { ::-moz-placeholder { color: #a9a9a9; color: var(--form-placeholder) } :-ms-input-placeholder { color: #a9a9a9; color: var(--form-placeholder) } ::-ms-input-placeholder { color: #a9a9a9; color: var(--form-placeholder) } ::placeholder { color: #a9a9a9; color: var(--form-placeholder) } } fieldset { border: 1px solid #418ed1; border: 1px solid var(--focus); border-radius: 6px; margin: 0 0 12px; padding: 10px } @media (prefers-color-scheme:dark) { fieldset { border: 1px solid #418ed1; border: 1px solid var(--focus) } } legend { font-size: .9em; font-weight: 600 } input[type=range] { margin: 10px 0; padding: 10px 0; background: transparent } input[type=range]:focus { outline: none } input[type=range]::-webkit-slider-runnable-track { width: 100%; height: 9.5px; -webkit-transition: .2s; transition: .2s; background: #efefef; background: var(--background); border-radius: 3px } @media (prefers-color-scheme:dark) { input[type=range]::-webkit-slider-runnable-track { background: #161f27; background: var(--background) } } input[type=range]::-webkit-slider-thumb { box-shadow: 0 1px 1px #000, 0 0 1px #0d0d0d; height: 20px; width: 20px; border-radius: 50%; background: #dbdbdb; background: var(--border); -webkit-appearance: none; margin-top: -7px } @media (prefers-color-scheme:dark) { input[type=range]::-webkit-slider-thumb { background: #526980; background: var(--border) } } input[type=range]:focus::-webkit-slider-runnable-track { background: #efefef; background: var(--background) } @media (prefers-color-scheme:dark) { input[type=range]:focus::-webkit-slider-runnable-track { background: #161f27; background: var(--background) } } input[type=range]::-moz-range-track { width: 100%; height: 9.5px; -moz-transition: .2s; transition: .2s; background: #efefef; background: var(--background); border-radius: 3px } @media (prefers-color-scheme:dark) { input[type=range]::-moz-range-track { background: #161f27; background: var(--background) } } input[type=range]::-moz-range-thumb { box-shadow: 1px 1px 1px #000, 0 0 1px #0d0d0d; height: 20px; width: 20px; border-radius: 50%; background: #dbdbdb; background: var(--border) } @media (prefers-color-scheme:dark) { input[type=range]::-moz-range-thumb { background: #526980; background: var(--border) } } input[type=range]::-ms-track { width: 100%; height: 9.5px; background: transparent; border-color: transparent; border-width: 16px 0; color: transparent } input[type=range]::-ms-fill-lower { background: #efefef; background: var(--background); border: .2px solid #010101; border-radius: 3px; box-shadow: 1px 1px 1px #000, 0 0 1px #0d0d0d } @media (prefers-color-scheme:dark) { input[type=range]::-ms-fill-lower { background: #161f27; background: var(--background) } } input[type=range]::-ms-fill-upper { background: #efefef; background: var(--background); border: .2px solid #010101; border-radius: 3px; box-shadow: 1px 1px 1px #000, 0 0 1px #0d0d0d } @media (prefers-color-scheme:dark) { input[type=range]::-ms-fill-upper { background: #161f27; background: var(--background) } } input[type=range]::-ms-thumb { box-shadow: 1px 1px 1px #000, 0 0 1px #0d0d0d; border: 1px solid #000; height: 20px; width: 20px; border-radius: 50%; background: #dbdbdb; background: var(--border) } @media (prefers-color-scheme:dark) { input[type=range]::-ms-thumb { background: #526980; background: var(--border) } } input[type=range]:focus::-ms-fill-lower { background: #efefef; background: var(--background) } @media (prefers-color-scheme:dark) { input[type=range]:focus::-ms-fill-lower { background: #161f27; background: var(--background) } } input[type=range]:focus::-ms-fill-upper { background: #efefef; background: var(--background) } @media (prefers-color-scheme:dark) { input[type=range]:focus::-ms-fill-upper { background: #161f27; background: var(--background) } } a { text-decoration: none; color: #0076d1; color: var(--links) } @media (prefers-color-scheme:dark) { a { color: #41adff; color: var(--links) } } a:hover { text-decoration: underline } code { background: #efefef; background: var(--background); color: #000; color: var(--code); padding: 2.5px 5px; border-radius: 6px; font-size: 1em } @media (prefers-color-scheme:dark) { code { color: #ffbe85; color: var(--code); background: #161f27; background: var(--background) } } samp { background: #efefef; background: var(--background); color: #000; color: var(--code); padding: 2.5px 5px; border-radius: 6px; font-size: 1em } @media (prefers-color-scheme:dark) { samp { color: #ffbe85; color: var(--code); background: #161f27; background: var(--background) } } time { background: #efefef; background: var(--background); color: #000; color: var(--code); padding: 2.5px 5px; border-radius: 6px; font-size: 1em } @media (prefers-color-scheme:dark) { time { color: #ffbe85; color: var(--code); background: #161f27; background: var(--background) } } pre>code { padding: 10px; display: block; overflow-x: auto } var { color: #39a33c; color: var(--variable); font-style: normal; font-family: monospace } @media (prefers-color-scheme:dark) { var { color: #d941e2; color: var(--variable) } } kbd { background: #efefef; background: var(--background); border: 1px solid #dbdbdb; border: 1px solid var(--border); border-radius: 2px; color: #363636; color: var(--text-main); padding: 2px 4px } @media (prefers-color-scheme:dark) { kbd { color: #dbdbdb; color: var(--text-main); border: 1px solid #526980; border: 1px solid var(--border); background: #161f27; background: var(--background) } } img, video { max-width: 100%; height: auto } hr { border: none; border-top: 1px solid #dbdbdb; border-top: 1px solid var(--border) } @media (prefers-color-scheme:dark) { hr { border-top: 1px solid #526980; border-top: 1px solid var(--border) } } table { border-collapse: collapse; margin-bottom: 10px; width: 100%; table-layout: fixed } table caption, td, th { text-align: left } td, th { padding: 6px; vertical-align: top; word-wrap: break-word } thead { border-bottom: 1px solid #dbdbdb; border-bottom: 1px solid var(--border) } @media (prefers-color-scheme:dark) { thead { border-bottom: 1px solid #526980; border-bottom: 1px solid var(--border) } } tfoot { border-top: 1px solid #dbdbdb; border-top: 1px solid var(--border) } @media (prefers-color-scheme:dark) { tfoot { border-top: 1px solid #526980; border-top: 1px solid var(--border) } } tbody tr:nth-child(2n) { background-color: #efefef; background-color: var(--background) } @media (prefers-color-scheme:dark) { tbody tr:nth-child(2n) { background-color: #161f27; background-color: var(--background) } } tbody tr:nth-child(2n) button { background-color: #f7f7f7; background-color: var(--background-alt) } @media (prefers-color-scheme:dark) { tbody tr:nth-child(2n) button { background-color: #1a242f; background-color: var(--background-alt) } } tbody tr:nth-child(2n) button:hover { background-color: #fff; background-color: var(--background-body) } @media (prefers-color-scheme:dark) { tbody tr:nth-child(2n) button:hover { background-color: #202b38; background-color: var(--background-body) } } ::-webkit-scrollbar { height: 10px; width: 10px } ::-webkit-scrollbar-track { background: #efefef; background: var(--background); border-radius: 6px } @media (prefers-color-scheme:dark) { ::-webkit-scrollbar-track { background: #161f27; background: var(--background) } } ::-webkit-scrollbar-thumb { background: #aaa; background: var(--scrollbar-thumb); border-radius: 6px } @media (prefers-color-scheme:dark) { ::-webkit-scrollbar-thumb { background: #040a0f; background: var(--scrollbar-thumb) } } ::-webkit-scrollbar-thumb:hover { background: #9b9b9b; background: var(--scrollbar-thumb-hover) } @media (prefers-color-scheme:dark) { ::-webkit-scrollbar-thumb:hover { background: #000; background: var(--scrollbar-thumb-hover) } } ::-moz-selection { background-color: #9e9e9e; background-color: var(--selection); color: #000; color: var(--text-bright) } ::selection { background-color: #9e9e9e; background-color: var(--selection); color: #000; color: var(--text-bright) } @media (prefers-color-scheme:dark) { ::-moz-selection { color: #fff; color: var(--text-bright) } ::selection { color: #fff; color: var(--text-bright) } } @media (prefers-color-scheme:dark) { ::-moz-selection { background-color: #fab387; background-color: var(--selection) } ::selection { background-color: #fab387; background-color: var(--selection) } } details { display: flex; flex-direction: column; align-items: flex-start; background-color: #f7f7f7; background-color: var(--background-alt); padding: 10px 10px 0; margin: 1em 0; border-radius: 6px; overflow: hidden } @media (prefers-color-scheme:dark) { details { background-color: #1a242f; background-color: var(--background-alt) } } details[open] { padding: 10px } details>:last-child { margin-bottom: 0 } details[open] summary { margin-bottom: 10px } summary { display: list-item; background-color: #efefef; background-color: var(--background); padding: 10px; margin: -10px -10px 0; cursor: pointer; outline: none } @media (prefers-color-scheme:dark) { summary { background-color: #161f27; background-color: var(--background) } } summary:focus, summary:hover { text-decoration: underline } details>:not(summary) { margin-top: 0 } summary::-webkit-details-marker { color: #363636; color: var(--text-main) } @media (prefers-color-scheme:dark) { summary::-webkit-details-marker { color: #dbdbdb; color: var(--text-main) } } dialog { background-color: #f7f7f7; background-color: var(--background-alt); color: #363636; color: var(--text-main); border-radius: 6px; border: #dbdbdb; border-color: var(--border); padding: 10px 30px } @media (prefers-color-scheme:dark) { dialog { border-color: #526980; border-color: var(--border); color: #dbdbdb; color: var(--text-main); background-color: #1a242f; background-color: var(--background-alt) } } dialog>header:first-child { background-color: #efefef; background-color: var(--background); border-radius: 6px 6px 0 0; margin: -10px -30px 10px; padding: 10px; text-align: center } @media (prefers-color-scheme:dark) { dialog>header:first-child { background-color: #161f27; background-color: var(--background) } } dialog::-webkit-backdrop { background: rgba(0, 0, 0, .61); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px) } dialog::backdrop { background: rgba(0, 0, 0, .61); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px) } footer { border-top: 1px solid #dbdbdb; border-top: 1px solid var(--border); padding-top: 10px; color: #70777f; color: var(--text-muted) } @media (prefers-color-scheme:dark) { footer { color: #a9b1ba; color: var(--text-muted); border-top: 1px solid #526980; border-top: 1px solid var(--border) } } body>footer { margin-top: 40px } @media print { body, button, code, details, input, pre, summary, textarea { background-color: #fff } button, input, textarea { border: 1px solid #000 } body, button, code, footer, h1, h2, h3, h4, h5, h6, input, pre, strong, summary, textarea { color: #000 } summary::marker { color: #000 } summary::-webkit-details-marker { color: #000 } tbody tr:nth-child(2n) { background-color: #f2f2f2 } a { color: #00f; text-decoration: underline } }