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/* Reset */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
margin: 0;
padding: 0;
border: 0;
font-size: 100%;
font: inherit;
vertical-align: baseline;
}
* {
box-sizing: border-box;
}
/* Variables */
:root {
--desktop-font-size: 1.2rem/1.55;
--mobile-font-size: 1rem/1.45;
--text-color: #2d2d2d;
--link-color: blue;
--link-color-alt: darkblue;
--primary-color: lightsteelblue;
--secondary-color: aliceblue;
--tertiary-color: whitesmoke;
}
/* Typography */
body {
color: var(--text-color);
margin: 0 auto;
max-width: 75ch;
padding: 0 0.5rem;
}
body, input {
font: var(--desktop-font-size) -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto, Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji", "Segoe UI Symbol";
}
h1,h2,h3,h4,h5,h6,p,blockquote,dl,img,figure {
margin: 2rem 0;
}
h1,h2,h3,h4,h5,h6 { font-weight: bold; line-height: 1.2; }
h1 { font-size: 200%; }
h2 { font-size: 150%; }
h3 { font-size: 120%; }
h4,h5,h6 { font-size: 100%; }
h5, h6 { text-transform: uppercase; }
header h1 { border-bottom: 1px solid; }
a,a:visited { color: var(--link-color); }
a:hover,a:focus { color: var(--link-color-alt); }
strong, time, b { font-weight: bold; }
em, dfn, i { font-style: italic; }
sub { font-size: 60%; vertical-align: bottom; }
small { font-size: 80%; }
blockquote, q {
background: var(--secondary-color);
border-left: 10px solid var(--primary-color);
display: block;
font-family: "Georgia", serif;
padding: 1rem;
}
blockquote p:first-child { margin-top: 0; }
blockquote p:last-child { margin-bottom: 0; }
cite {
font-family: "Georgia", serif;
font-style: italic;
font-weight: bold;
margin-top: 1rem;
}
kbd,code,samp,pre,var { font: var(--mobile-font-size) monospace; }
code, pre {
background: var(--tertiary-color);
border: 1px solid;
overflow: auto;
padding: 0.25rem 0.5rem;
}
code pre , pre code { border: 0; padding: 0; }
/* Elements */
hr {
background: var(--text-color);
border: 0;
height: 1px;
margin: 4rem 0;
}
img {
display: block;
height: auto;
max-width: 100%;
}
figure {
border: 1px solid var(--primary-color);
display: inline-block;
padding: 1rem;
width: 100%;
}
figure img { margin: 0 auto; }
figure figcaption { font-size: 80%; margin-top: 0.5rem; text-align: center; }
ul, ol { margin: 2rem 0; padding: 0 0 0 2rem; }
ul li, ol li { margin-bottom: 1rem; }
li > ul, li > ol { margin: 0.25rem 0 0.5rem; padding: 0 0 0 2rem; }
li > ul li, li > ol li { margin-bottom: 0.5rem; }
dl dd { padding-left: 2rem; }
table {
border: 1px solid var(--primary-color);
border-collapse: collapse;
table-layout: fixed;
text-align: left;
width: 100%;
}
table caption { margin: 2rem 0; }
table tr { border-bottom: 1px solid var(--primary-color); }
table thead { position: sticky; top: 0; }
table tbody tr:nth-child(even) { background: var(--tertiary-color); }
table th { background: var(--secondary-color); font-weight: bold; }
table th, table td { padding: 0.5rem; }
input {
appearance: none;
border: 1px solid var(--text-color);
display: block;
margin: 0.5rem 0;
padding: 0.8rem;
}
input:focus, input:active { background-color: var(--secondary-color); border-color: var(--link-color); }
sup { font-size: 80%; vertical-align: top; }
/* Mobile Styling */
@media screen and (max-width: 75ch) {
body, input {
font: var(--mobile-font-size) -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto, Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji", "Segoe UI Symbol";
}
table { table-layout: auto; }
}
/* Dark mode support */
@media (prefers-color-scheme: dark) {
body {
background: #191919;
}
input:focus, input:active {
background-color: var(--text-color);
color: var(--secondary-color);
}
table,
table tr,
table th:not(:last-of-type),
table td:not(:last-of-type) {
border-color: var(--text-color);
}
table thead th,
table tfoot th {
background-color: var(--primary-color-light);
}
:root {
--text-color: #fff;
--link-color: orange;
--link-color-alt: yellow;
--primary-color: orange;
--primary-color-light: dimgrey;
--secondary-color: black;
--tertiary-color: #2d2d2d;
}
}
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