add mono css framework, add some boiler plate, get started on responsive design fixes

_site/css/mono.css

@@ -0,0 +1,681 @@
+/* Copied from the origin (https://github.com/artalar/mono) for fast interaction and fixing. Reatom docs is a good playground form mono. */
+
+:root {
+    --mono-main: #10a040;
+    --mono-back: #000000;
+    /* --mono-accent: #007acc;
+    --mono-muted: #666666;
+    --mono-border: #cccccc;
+    --mono-success: #28a745;
+    --mono-warning: #ffc107;
+    --mono-error: #dc3545; */
+}
+
+.mono-all,
+.mono,
+.mono-all *,
+.mono:before,
+.mono-all *:before,
+.mono:after,
+.mono-all *:after {
+    color: var(--mono-main, #111111);
+    background-color: var(--mono-back, #eeeeee);
+    font-family: "Roboto Mono", monospace;
+    line-height: 2.5rem;
+    font-size: 1.2rem;
+    box-sizing: border-box;
+
+    -webkit-font-smoothing: antialiased;
+    -moz-osx-font-smoothing: grayscale;
+}
+
+.mono::selection,
+.mono-all *::selection {
+    color: var(--mono-back);
+    background-color: var(--mono-main);
+}
+a.mono,
+.mono-all a {
+    position: relative;
+    /* margin-right: 0.5rem; */
+    text-decoration: none;
+    outline: none;
+    border-bottom: 0.25rem solid var(--mono-main);
+}
+a.mono:hover,
+.mono-all a:hover {
+    border-bottom-width: 0.5rem;
+}
+a.mono:visited,
+.mono-all a:visited {
+    border-bottom: 0.1rem solid var(--mono-main);
+}
+a.mono:after,
+.mono-all a:after {
+    content: "00";
+    color: transparent;
+    background-color: var(--mono-main);
+    clip-path: polygon(25% 25%, 75% 50%, 25% 75%);
+}
+a.mono:focus:after,
+.mono-all a:focus:after {
+    clip-path: polygon(
+        0 0,
+        20% 20%,
+        20% 80%,
+        80% 50%,
+        20% 20%,
+        0 0,
+        100% 0,
+        100% 100%,
+        0 100%
+    );
+    background-color: unset;
+    background-image: repeating-linear-gradient(
+        -45deg,
+        transparent 0 3px,
+        var(--mono-main) 3px 5px
+    );
+}
+a.mono:active:after,
+.mono-all a:active:after {
+    background-image: repeating-linear-gradient(
+        -45deg,
+        transparent 0 3px,
+        var(--mono-main) 3px 7px
+    );
+}
+
+b.mono,
+.mono-all b {
+    font-weight: 600;
+    border: 0.2rem solid var(--mono-main);
+}
+
+body.mono,
+body.mono-all,
+.mono-all body {
+    margin: 0;
+    position: relative;
+    /* min-width: min(calc(100vw + 20rem), 85rem); */
+    scroll-snap-type: x mandatory;
+    display: flex;
+}
+
+main.mono,
+.mono-all main {
+    scroll-snap-align: start;
+    margin: auto;
+    width: min(100vw, 65rem);
+    display: flex;
+    flex: 1;
+    flex-direction: column;
+    padding: 0 1rem;
+}
+
+aside.mono,
+.mono-all aside {
+    position: sticky;
+    top: 0;
+    display: flex;
+    flex: 1;
+    flex-direction: column;
+    width: 20rem;
+    min-width: 20rem;
+    max-width: 20rem;
+    max-height: 100vh;
+    overflow-y: scroll;
+    padding: 1rem;
+}
+/* TODO: stick it bottom */
+footer.mono,
+.mono-all footer {
+    width: 100%;
+    display: flex;
+    justify-content: center;
+    margin-top: auto;
+    padding: 1rem;
+    border-top: 1px solid var(--mono-main);
+}
+
+blockquote.mono,
+.mono-all blockquote {
+    position: relative;
+    margin: 2rem;
+    margin-left: 3rem;
+}
+blockquote.mono:before,
+.mono-all blockquote:before {
+    content: "";
+    position: absolute;
+    top: 0;
+    left: 0;
+    height: 1rem;
+    width: 3rem;
+    background-color: var(--mono-main);
+    clip-path: polygon(
+        0 0,
+        calc(100% - 0.25rem) 0,
+        calc(100% - 0.25rem) 0.25rem,
+        100% 0.25rem,
+        100% calc(100% - 0.25rem),
+        1rem calc(100% - 0.25rem),
+        1rem 100%,
+        0.25rem 100%,
+        0.25rem calc(100% - 0.25rem),
+        0 calc(100% - 0.25rem)
+    );
+}
+
+button.mono,
+.mono-all button {
+    position: relative;
+    outline: none;
+    margin-top: 0.4rem;
+    margin-bottom: 0.2rem;
+    border: 0.2rem solid var(--mono-main);
+    border-top: none;
+    height: 2rem;
+    min-width: 5rem;
+    color: var(--mono-main);
+    background-color: var(--mono-back);
+    font-weight: 600;
+    display: inline-flex;
+    justify-content: center;
+    align-items: center;
+}
+button.mono + button.mono,
+.mono-all button + button {
+    margin-left: 1rem;
+}
+button.mono:before,
+.mono-all button:before {
+    content: "";
+    position: absolute;
+    top: -0.4rem;
+    left: -0.2rem;
+    width: calc(100% + 0.4rem);
+    height: 0.8rem;
+    background-color: var(--mono-main);
+    clip-path: polygon(
+        0 30%,
+        calc(100% - 0.8rem) 30%,
+        calc(100% - 0.8rem) 0%,
+        100% 50%,
+        calc(100% - 0.8rem) 100%,
+        calc(100% - 0.8rem) 70%,
+        0 70%
+    );
+}
+button.mono:focus:after,
+.mono-all button:focus:after {
+    content: "";
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: calc(100% + 0.8rem);
+    height: calc(100% + 0.8rem);
+    background-image: repeating-linear-gradient(
+        -45deg,
+        transparent 0 3px,
+        var(--mono-main) 3px 5px
+    );
+    clip-path: polygon(
+        calc(100% - 0.5rem) 0.25rem,
+        calc(100% - 0.5rem) calc(100% - 0.5rem),
+        0.25rem calc(100% - 0.5rem),
+        0.25rem 100%,
+        100% 100%,
+        100% 0.25rem
+    );
+}
+button.mono:active:after,
+.mono-all button:active:after {
+    background-image: repeating-linear-gradient(
+        -45deg,
+        transparent 0 3px,
+        var(--mono-main) 3px 7px
+    );
+}
+
+:not(pre) > code.mono,
+.mono-all :not(pre) > code {
+    border: 1px dashed var(--mono-main);
+    padding: 0 0.25rem;
+}
+:not(pre) > code.mono:before,
+.mono-all :not(pre) > code:before,
+:not(pre) > code.mono:after,
+.mono-all :not(pre) > code:after {
+    font-weight: bold;
+    color: var(--mono-back);
+    background-color: var(--mono-main);
+    /* fix empty space when scale */
+    box-shadow: 0 0 0 1px var(--mono-main);
+    /* FIXME: does not work */
+    transform: scaleX(0.5);
+}
+
+details.mono,
+.mono-all details {
+    margin: 1rem 0;
+    padding: 1rem;
+    padding-left: 1.5rem;
+    border: 0.2rem solid var(--mono-main);
+    overflow-x: hidden;
+}
+details[open].mono summary.mono,
+.mono-all details[open] summary {
+    margin-bottom: 0.5rem;
+}
+details[open].mono summary.mono::before,
+.mono-all details[open] summary::before {
+    transform: rotate(180deg);
+}
+
+h1.mono,
+.mono-all h1,
+h2.mono,
+.mono-all h2,
+h3.mono,
+.mono-all h3,
+h4.mono,
+.mono-all h4 {
+    border-left: 4px solid var(--mono-main);
+    border-top: 2px solid var(--mono-main);
+    padding-top: 0.2em;
+    padding-left: 0.3em;
+    margin: 3rem 0 1rem;
+}
+
+h1.mono,
+.mono-all h1 {
+    margin-top: 2rem;
+    font-size: 2.2em;
+}
+
+h2.mono,
+.mono-all h2 {
+    font-size: 1.6em;
+}
+
+h3.mono,
+.mono-all h3 {
+    font-size: 1.2em;
+}
+
+input[type="checkbox"].mono,
+.mono-all input[type="checkbox"] {
+    position: relative;
+    top: 0.5em;
+    margin: 0;
+    width: 1.5rem;
+    height: 1.5rem;
+    margin-right: 0.5rem;
+    margin-bottom: 1rem;
+    border-radius: 50%;
+    box-shadow: inset 0 0 0 1rem var(--mono-main);
+    outline: none;
+    cursor: pointer;
+}
+input[type="checkbox"].mono:before,
+.mono-all input[type="checkbox"]:before {
+    position: absolute;
+    content: "";
+    left: 0.125rem;
+    top: 0.125rem;
+    width: 1.25rem;
+    height: 1.25rem;
+    background-color: var(--mono-back);
+    border: 0.25rem solid var(--mono-back);
+}
+input[type="checkbox"].mono:checked:before,
+.mono-all input[type="checkbox"]:checked:before {
+    background-color: var(--mono-main);
+}
+input[type="checkbox"].mono:focus:after,
+.mono-all input[type="checkbox"]:focus:after {
+    content: "";
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: calc(100% + 0.4rem);
+    height: calc(100% + 0.4rem);
+    background-image: repeating-linear-gradient(
+        -45deg,
+        transparent 0 2px,
+        var(--mono-main) 2px 3px
+    );
+    clip-path: polygon(
+        calc(100% - 0.4rem) 0.2rem,
+        calc(100% - 0.4rem) calc(100% - 0.4rem),
+        0.2rem calc(100% - 0.4rem),
+        0.2rem 100%,
+        100% 100%,
+        100% 0.2rem
+    );
+}
+input[type="checkbox"].mono:active:after,
+.mono-all input[type="checkbox"]:active:after {
+    background-image: repeating-linear-gradient(
+        -45deg,
+        transparent 0 2px,
+        var(--mono-main) 2px 4px
+    );
+}
+
+input[type="color"].mono,
+.mono-all input[type="color"] {
+    position: relative;
+    outline: none;
+    height: 2.5rem;
+}
+input[type="color"].mono:focus:after,
+.mono-all input[type="color"]:focus:after {
+    content: "";
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: calc(100% + 0.6rem);
+    height: calc(100% + 0.6rem);
+    background-image: repeating-linear-gradient(
+        -45deg,
+        transparent 0 3px,
+        var(--mono-main) 3px 5px
+    );
+    clip-path: polygon(
+        calc(100% - 0.5rem) 0.25rem,
+        calc(100% - 0.5rem) calc(100% - 0.5rem),
+        0.25rem calc(100% - 0.5rem),
+        0.25rem 100%,
+        100% 100%,
+        100% 0.25rem
+    );
+}
+input[type="color"].mono:active:after,
+.mono-all input[type="color"]:active:after {
+    background-image: repeating-linear-gradient(
+        -45deg,
+        transparent 0 3px,
+        var(--mono-main) 3px 7px
+    );
+}
+
+input[type="radio"].mono,
+.mono-all input[type="radio"] {
+    position: relative;
+    top: 0.5em;
+    margin: 0;
+    width: 1.5rem;
+    height: 1.5rem;
+    margin-right: 0.5rem;
+    margin-bottom: 1rem;
+    border-radius: 50%;
+    box-shadow: inset 0 0 0 1rem var(--mono-main);
+    outline: none;
+    cursor: pointer;
+}
+input[type="radio"].mono:before,
+.mono-all input[type="radio"]:before {
+    position: absolute;
+    content: "";
+    left: 0.125rem;
+    top: 0.125rem;
+    width: 1.25rem;
+    height: 1.25rem;
+    background-color: var(--mono-back);
+    border: 0.15rem solid var(--mono-back);
+    border-radius: 50%;
+}
+input[type="radio"].mono:checked:before,
+.mono-all input[type="radio"]:checked:before {
+    background-color: var(--mono-main);
+}
+input[type="radio"].mono:focus:after,
+.mono-all input[type="radio"]:focus:after {
+    content: "";
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: calc(100% + 0.4rem);
+    height: calc(100% + 0.4rem);
+    background-image: repeating-linear-gradient(
+        -45deg,
+        transparent 0 2px,
+        var(--mono-main) 2px 3px
+    );
+    clip-path: polygon(
+        calc(100% - 0.4rem) 0.2rem,
+        calc(100% - 0.4rem) calc(100% - 0.4rem),
+        0.2rem calc(100% - 0.4rem),
+        0.2rem 100%,
+        100% 100%,
+        100% 0.2rem
+    );
+}
+
+input[type="range"].mono,
+.mono-all input[type="range"] {
+    appearance: none;
+    -webkit-appearance: none;
+    outline: none;
+    position: relative;
+    border: 0.2rem solid var(--mono-main);
+    padding: 0.8rem 0.5rem;
+    height: 1.5rem;
+    width: 20rem;
+}
+input[type="range"].mono::-webkit-slider-runnable-track,
+.mono-all input[type="range"]::-webkit-slider-runnable-track {
+    width: 100%;
+    height: 0.2rem;
+    cursor: pointer;
+    background: var(--mono-main);
+}
+input[type="range"].mono::-webkit-slider-thumb,
+.mono-all input[type="range"]::-webkit-slider-thumb {
+    -webkit-appearance: none;
+    border: 0.2rem solid var(--mono-main);
+    height: 1rem;
+    width: 1rem;
+    background: var(--mono-back);
+    cursor: pointer;
+    margin-top: -0.4rem;
+}
+input[type="range"].mono:active::-webkit-slider-thumb,
+.mono-all input[type="range"]:active::-webkit-slider-thumb {
+    background-color: var(--mono-main);
+}
+input[type="range"].mono:focus:after,
+.mono-all input[type="range"]:focus:after {
+    content: "";
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: calc(100% + 0.7rem);
+    height: calc(100% + 0.7rem);
+    background-image: repeating-linear-gradient(
+        -45deg,
+        transparent 0 3px,
+        var(--mono-main) 3px 5px
+    );
+    clip-path: polygon(
+        calc(100% - 0.5rem) 0.25rem,
+        calc(100% - 0.5rem) calc(100% - 0.5rem),
+        0.25rem calc(100% - 0.5rem),
+        0.25rem 100%,
+        100% 100%,
+        100% 0.25rem
+    );
+}
+
+fieldset.mono,
+.mono-all fieldset {
+    border: 0.2rem solid var(--mono-main);
+}
+
+legend.mono,
+.mono-all legend {
+    font-size: 1.4em;
+}
+
+li.mono,
+.mono-all li {
+    list-style: none;
+    position: relative;
+}
+li.mono + li.mono,
+.mono-all li + li {
+    margin-top: 1.5rem;
+}
+li.mono:before,
+.mono-all li:before {
+    content: "";
+    position: absolute;
+    top: 0.75rem;
+    left: -1.5rem;
+    width: 1rem;
+    height: 1rem;
+    color: var(--mono-back);
+    background-color: var(--mono-main);
+    /* box-shadow: 0.4rem -0.4rem 0 -0.1rem var(--mono-main); */
+}
+
+p.mono:before,
+.mono-all p:before {
+    content: " ";
+    width: 1.5rem;
+    display: inline-block;
+}
+
+pre.mono,
+.mono-all pre {
+    position: relative;
+    flex-shrink: 0;
+    padding: 0.5rem 1rem;
+    margin: 1.5rem 0;
+    border: 2px dashed var(--mono-main);
+    overflow-x: scroll;
+    line-height: 2rem;
+}
+
+pre.mono,
+pre.mono *,
+.mono-all pre,
+.mono-all pre * {
+    line-height: 2rem;
+    background-color: transparent;
+}
+
+/* pre.mono:hover:before,
+.mono-all pre:hover:before {
+  content: '';
+  position: absolute;
+  top: 0.5rem;
+  right: 0.5rem;
+  width: 2.5rem;
+  height: 2.5rem;
+  background-color: var(--mono-main);
+  opacity: 0.7;
+  clip-path: polygon(
+    0 0,
+    0 65%,
+    65% 65%,
+    65% 0,
+    100% 0,
+    100% 100%,
+    35% 100%,
+    35% 35%,
+    100% 35%,
+    100% 0
+  );
+} */
+
+strong.mono,
+.mono-all strong {
+    font-weight: normal;
+    box-shadow:
+        inset 0 -0.2em var(--mono-main),
+        0 0.25em 0 0 var(--mono-main);
+}
+
+summary.mono,
+.mono-all summary {
+    display: inline;
+    position: relative;
+    margin-right: 100%;
+    list-style: none;
+    font-size: 1.4rem;
+    outline: none;
+}
+summary.mono:before,
+.mono-all summary:before {
+    content: "";
+    position: absolute;
+    top: -0.5rem;
+    left: -1.2rem;
+    width: 0.8rem;
+    height: calc(100% + 1rem);
+    background-color: var(--mono-main);
+    clip-path: polygon(
+        25% 0,
+        25% calc(100% - 0.6rem),
+        0 calc(100% - 0.6rem),
+        50% 100%,
+        100% calc(100% - 0.6rem),
+        75% calc(100% - 0.6rem),
+        75% 0
+    );
+}
+summary.mono:focus:after,
+.mono-all summary:focus:after {
+    content: "";
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: calc(100% + 0.8rem);
+    height: calc(100% + 0.4rem);
+    background-image: repeating-linear-gradient(
+        -45deg,
+        transparent 0 3px,
+        var(--mono-main) 3px 5px
+    );
+    clip-path: polygon(
+        calc(100% - 0.5rem) 0.25rem,
+        calc(100% - 0.5rem) calc(100% - 0.5rem),
+        0.25rem calc(100% - 0.5rem),
+        0.25rem 100%,
+        100% 100%,
+        100% 0.25rem
+    );
+}
+summary.mono:active:after,
+.mono-all summary:active:after {
+    background-image: repeating-linear-gradient(
+        -45deg,
+        transparent 0 3px,
+        var(--mono-main) 3px 7px
+    );
+}
+
+table.mono,
+.mono-all table {
+    display: block;
+    width: 100%;
+    width: max-content;
+    max-width: 100%;
+    overflow: auto;
+}
+
+td.mono,
+.mono-all td,
+th.mono,
+.mono-all th {
+    border-top: 0.5rem solid var(--mono-main);
+    padding: 0 1rem;
+}
+
+ul.mono,
+.mono-all ul {
+    padding-left: 1.5rem;
+}