diff --git a/assets/css/tailwind.css b/assets/css/tailwind.css
new file mode 100644
index 0000000..bd6213e
--- /dev/null
+++ b/assets/css/tailwind.css
@@ -0,0 +1,3 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
\ No newline at end of file
diff --git a/hugo.toml b/hugo.toml
index 8ad1191..9baf2fb 100644
--- a/hugo.toml
+++ b/hugo.toml
@@ -2,3 +2,13 @@ baseURL = "https://webtest.ivoa.info"
languageCode = "en-us"
title = "International Virtual Observatory Alliance"
author = "IVOA.net"
+theme= "ananke"
+
+[markup]
+ [markup.goldmark]
+ [markup.goldmark.renderer]
+ unsafe = true
+
+[build]
+ writeStats = true
+ useResourceCacheWhen = "fallback"
\ No newline at end of file
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index 5447145..ab617bd 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -1,9 +1,10 @@
-
+
+
IVOA.net - International Virtual Observatory Alliance
diff --git a/postcss.config.json b/postcss.config.json
new file mode 100644
index 0000000..5622d47
--- /dev/null
+++ b/postcss.config.json
@@ -0,0 +1,6 @@
+{
+ "plugins": {
+ "tailwindcss": {},
+ "autoprefixer": {}
+ }
+}
\ No newline at end of file
diff --git a/static/css/tailwind.css b/static/css/tailwind.css
new file mode 100644
index 0000000..fe0ea08
--- /dev/null
+++ b/static/css/tailwind.css
@@ -0,0 +1,772 @@
+*, ::before, ::after {
+ --tw-border-spacing-x: 0;
+ --tw-border-spacing-y: 0;
+ --tw-translate-x: 0;
+ --tw-translate-y: 0;
+ --tw-rotate: 0;
+ --tw-skew-x: 0;
+ --tw-skew-y: 0;
+ --tw-scale-x: 1;
+ --tw-scale-y: 1;
+ --tw-pan-x: ;
+ --tw-pan-y: ;
+ --tw-pinch-zoom: ;
+ --tw-scroll-snap-strictness: proximity;
+ --tw-gradient-from-position: ;
+ --tw-gradient-via-position: ;
+ --tw-gradient-to-position: ;
+ --tw-ordinal: ;
+ --tw-slashed-zero: ;
+ --tw-numeric-figure: ;
+ --tw-numeric-spacing: ;
+ --tw-numeric-fraction: ;
+ --tw-ring-inset: ;
+ --tw-ring-offset-width: 0px;
+ --tw-ring-offset-color: #fff;
+ --tw-ring-color: rgb(59 130 246 / 0.5);
+ --tw-ring-offset-shadow: 0 0 #0000;
+ --tw-ring-shadow: 0 0 #0000;
+ --tw-shadow: 0 0 #0000;
+ --tw-shadow-colored: 0 0 #0000;
+ --tw-blur: ;
+ --tw-brightness: ;
+ --tw-contrast: ;
+ --tw-grayscale: ;
+ --tw-hue-rotate: ;
+ --tw-invert: ;
+ --tw-saturate: ;
+ --tw-sepia: ;
+ --tw-drop-shadow: ;
+ --tw-backdrop-blur: ;
+ --tw-backdrop-brightness: ;
+ --tw-backdrop-contrast: ;
+ --tw-backdrop-grayscale: ;
+ --tw-backdrop-hue-rotate: ;
+ --tw-backdrop-invert: ;
+ --tw-backdrop-opacity: ;
+ --tw-backdrop-saturate: ;
+ --tw-backdrop-sepia: ;
+ --tw-contain-size: ;
+ --tw-contain-layout: ;
+ --tw-contain-paint: ;
+ --tw-contain-style: ;
+}
+
+::backdrop {
+ --tw-border-spacing-x: 0;
+ --tw-border-spacing-y: 0;
+ --tw-translate-x: 0;
+ --tw-translate-y: 0;
+ --tw-rotate: 0;
+ --tw-skew-x: 0;
+ --tw-skew-y: 0;
+ --tw-scale-x: 1;
+ --tw-scale-y: 1;
+ --tw-pan-x: ;
+ --tw-pan-y: ;
+ --tw-pinch-zoom: ;
+ --tw-scroll-snap-strictness: proximity;
+ --tw-gradient-from-position: ;
+ --tw-gradient-via-position: ;
+ --tw-gradient-to-position: ;
+ --tw-ordinal: ;
+ --tw-slashed-zero: ;
+ --tw-numeric-figure: ;
+ --tw-numeric-spacing: ;
+ --tw-numeric-fraction: ;
+ --tw-ring-inset: ;
+ --tw-ring-offset-width: 0px;
+ --tw-ring-offset-color: #fff;
+ --tw-ring-color: rgb(59 130 246 / 0.5);
+ --tw-ring-offset-shadow: 0 0 #0000;
+ --tw-ring-shadow: 0 0 #0000;
+ --tw-shadow: 0 0 #0000;
+ --tw-shadow-colored: 0 0 #0000;
+ --tw-blur: ;
+ --tw-brightness: ;
+ --tw-contrast: ;
+ --tw-grayscale: ;
+ --tw-hue-rotate: ;
+ --tw-invert: ;
+ --tw-saturate: ;
+ --tw-sepia: ;
+ --tw-drop-shadow: ;
+ --tw-backdrop-blur: ;
+ --tw-backdrop-brightness: ;
+ --tw-backdrop-contrast: ;
+ --tw-backdrop-grayscale: ;
+ --tw-backdrop-hue-rotate: ;
+ --tw-backdrop-invert: ;
+ --tw-backdrop-opacity: ;
+ --tw-backdrop-saturate: ;
+ --tw-backdrop-sepia: ;
+ --tw-contain-size: ;
+ --tw-contain-layout: ;
+ --tw-contain-paint: ;
+ --tw-contain-style: ;
+}
+
+/*
+! tailwindcss v3.4.15 | MIT License | https://tailwindcss.com
+*/
+
+/*
+1. Prevent padding and border from affecting element width. (https://github.com/mozdevs/cssremedy/issues/4)
+2. Allow adding a border to an element by just adding a border-width. (https://github.com/tailwindcss/tailwindcss/pull/116)
+*/
+
+*,
+::before,
+::after {
+ box-sizing: border-box;
+ /* 1 */
+ border-width: 0;
+ /* 2 */
+ border-style: solid;
+ /* 2 */
+ border-color: #e5e7eb;
+ /* 2 */
+}
+
+::before,
+::after {
+ --tw-content: '';
+}
+
+/*
+1. Use a consistent sensible line-height in all browsers.
+2. Prevent adjustments of font size after orientation changes in iOS.
+3. Use a more readable tab size.
+4. Use the user's configured `sans` font-family by default.
+5. Use the user's configured `sans` font-feature-settings by default.
+6. Use the user's configured `sans` font-variation-settings by default.
+7. Disable tap highlights on iOS
+*/
+
+html,
+:host {
+ line-height: 1.5;
+ /* 1 */
+ -webkit-text-size-adjust: 100%;
+ /* 2 */
+ -moz-tab-size: 4;
+ /* 3 */
+ -o-tab-size: 4;
+ tab-size: 4;
+ /* 3 */
+ font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+ /* 4 */
+ font-feature-settings: normal;
+ /* 5 */
+ font-variation-settings: normal;
+ /* 6 */
+ -webkit-tap-highlight-color: transparent;
+ /* 7 */
+}
+
+/*
+1. Remove the margin in all browsers.
+2. Inherit line-height from `html` so users can set them as a class directly on the `html` element.
+*/
+
+body {
+ margin: 0;
+ /* 1 */
+ line-height: inherit;
+ /* 2 */
+}
+
+/*
+1. Add the correct height in Firefox.
+2. Correct the inheritance of border color in Firefox. (https://bugzilla.mozilla.org/show_bug.cgi?id=190655)
+3. Ensure horizontal rules are visible by default.
+*/
+
+hr {
+ height: 0;
+ /* 1 */
+ color: inherit;
+ /* 2 */
+ border-top-width: 1px;
+ /* 3 */
+}
+
+/*
+Add the correct text decoration in Chrome, Edge, and Safari.
+*/
+
+abbr:where([title]) {
+ -webkit-text-decoration: underline dotted;
+ text-decoration: underline dotted;
+}
+
+/*
+Remove the default font size and weight for headings.
+*/
+
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
+ font-size: inherit;
+ font-weight: inherit;
+}
+
+/*
+Reset links to optimize for opt-in styling instead of opt-out.
+*/
+
+a {
+ color: inherit;
+ text-decoration: inherit;
+}
+
+/*
+Add the correct font weight in Edge and Safari.
+*/
+
+b,
+strong {
+ font-weight: bolder;
+}
+
+/*
+1. Use the user's configured `mono` font-family by default.
+2. Use the user's configured `mono` font-feature-settings by default.
+3. Use the user's configured `mono` font-variation-settings by default.
+4. Correct the odd `em` font sizing in all browsers.
+*/
+
+code,
+kbd,
+samp,
+pre {
+ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+ /* 1 */
+ font-feature-settings: normal;
+ /* 2 */
+ font-variation-settings: normal;
+ /* 3 */
+ font-size: 1em;
+ /* 4 */
+}
+
+/*
+Add the correct font size in all browsers.
+*/
+
+small {
+ font-size: 80%;
+}
+
+/*
+Prevent `sub` and `sup` elements from affecting the line height in all browsers.
+*/
+
+sub,
+sup {
+ font-size: 75%;
+ line-height: 0;
+ position: relative;
+ vertical-align: baseline;
+}
+
+sub {
+ bottom: -0.25em;
+}
+
+sup {
+ top: -0.5em;
+}
+
+/*
+1. Remove text indentation from table contents in Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=999088, https://bugs.webkit.org/show_bug.cgi?id=201297)
+2. Correct table border color inheritance in all Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=935729, https://bugs.webkit.org/show_bug.cgi?id=195016)
+3. Remove gaps between table borders by default.
+*/
+
+table {
+ text-indent: 0;
+ /* 1 */
+ border-color: inherit;
+ /* 2 */
+ border-collapse: collapse;
+ /* 3 */
+}
+
+/*
+1. Change the font styles in all browsers.
+2. Remove the margin in Firefox and Safari.
+3. Remove default padding in all browsers.
+*/
+
+button,
+input,
+optgroup,
+select,
+textarea {
+ font-family: inherit;
+ /* 1 */
+ font-feature-settings: inherit;
+ /* 1 */
+ font-variation-settings: inherit;
+ /* 1 */
+ font-size: 100%;
+ /* 1 */
+ font-weight: inherit;
+ /* 1 */
+ line-height: inherit;
+ /* 1 */
+ letter-spacing: inherit;
+ /* 1 */
+ color: inherit;
+ /* 1 */
+ margin: 0;
+ /* 2 */
+ padding: 0;
+ /* 3 */
+}
+
+/*
+Remove the inheritance of text transform in Edge and Firefox.
+*/
+
+button,
+select {
+ text-transform: none;
+}
+
+/*
+1. Correct the inability to style clickable types in iOS and Safari.
+2. Remove default button styles.
+*/
+
+button,
+input:where([type='button']),
+input:where([type='reset']),
+input:where([type='submit']) {
+ -webkit-appearance: button;
+ /* 1 */
+ background-color: transparent;
+ /* 2 */
+ background-image: none;
+ /* 2 */
+}
+
+/*
+Use the modern Firefox focus style for all focusable elements.
+*/
+
+:-moz-focusring {
+ outline: auto;
+}
+
+/*
+Remove the additional `:invalid` styles in Firefox. (https://github.com/mozilla/gecko-dev/blob/2f9eacd9d3d995c937b4251a5557d95d494c9be1/layout/style/res/forms.css#L728-L737)
+*/
+
+:-moz-ui-invalid {
+ box-shadow: none;
+}
+
+/*
+Add the correct vertical alignment in Chrome and Firefox.
+*/
+
+progress {
+ vertical-align: baseline;
+}
+
+/*
+Correct the cursor style of increment and decrement buttons in Safari.
+*/
+
+::-webkit-inner-spin-button,
+::-webkit-outer-spin-button {
+ height: auto;
+}
+
+/*
+1. Correct the odd appearance in Chrome and Safari.
+2. Correct the outline style in Safari.
+*/
+
+[type='search'] {
+ -webkit-appearance: textfield;
+ /* 1 */
+ outline-offset: -2px;
+ /* 2 */
+}
+
+/*
+Remove the inner padding in Chrome and Safari on macOS.
+*/
+
+::-webkit-search-decoration {
+ -webkit-appearance: none;
+}
+
+/*
+1. Correct the inability to style clickable types in iOS and Safari.
+2. Change font properties to `inherit` in Safari.
+*/
+
+::-webkit-file-upload-button {
+ -webkit-appearance: button;
+ /* 1 */
+ font: inherit;
+ /* 2 */
+}
+
+/*
+Add the correct display in Chrome and Safari.
+*/
+
+summary {
+ display: list-item;
+}
+
+/*
+Removes the default spacing and border for appropriate elements.
+*/
+
+blockquote,
+dl,
+dd,
+h1,
+h2,
+h3,
+h4,
+h5,
+h6,
+hr,
+figure,
+p,
+pre {
+ margin: 0;
+}
+
+fieldset {
+ margin: 0;
+ padding: 0;
+}
+
+legend {
+ padding: 0;
+}
+
+ol,
+ul,
+menu {
+ list-style: none;
+ margin: 0;
+ padding: 0;
+}
+
+/*
+Reset default styling for dialogs.
+*/
+
+dialog {
+ padding: 0;
+}
+
+/*
+Prevent resizing textareas horizontally by default.
+*/
+
+textarea {
+ resize: vertical;
+}
+
+/*
+1. Reset the default placeholder opacity in Firefox. (https://github.com/tailwindlabs/tailwindcss/issues/3300)
+2. Set the default placeholder color to the user's configured gray 400 color.
+*/
+
+input::-moz-placeholder, textarea::-moz-placeholder {
+ opacity: 1;
+ /* 1 */
+ color: #9ca3af;
+ /* 2 */
+}
+
+input::placeholder,
+textarea::placeholder {
+ opacity: 1;
+ /* 1 */
+ color: #9ca3af;
+ /* 2 */
+}
+
+/*
+Set the default cursor for buttons.
+*/
+
+button,
+[role="button"] {
+ cursor: pointer;
+}
+
+/*
+Make sure disabled buttons don't get the pointer cursor.
+*/
+
+:disabled {
+ cursor: default;
+}
+
+/*
+1. Make replaced elements `display: block` by default. (https://github.com/mozdevs/cssremedy/issues/14)
+2. Add `vertical-align: middle` to align replaced elements more sensibly by default. (https://github.com/jensimmons/cssremedy/issues/14#issuecomment-634934210)
+ This can trigger a poorly considered lint error in some tools but is included by design.
+*/
+
+img,
+svg,
+video,
+canvas,
+audio,
+iframe,
+embed,
+object {
+ display: block;
+ /* 1 */
+ vertical-align: middle;
+ /* 2 */
+}
+
+/*
+Constrain images and videos to the parent width and preserve their intrinsic aspect ratio. (https://github.com/mozdevs/cssremedy/issues/14)
+*/
+
+img,
+video {
+ max-width: 100%;
+ height: auto;
+}
+
+/* Make elements with the HTML hidden attribute stay hidden by default */
+
+[hidden]:where(:not([hidden="until-found"])) {
+ display: none;
+}
+
+.visible {
+ visibility: visible;
+}
+
+.invisible {
+ visibility: hidden;
+}
+
+.collapse {
+ visibility: collapse;
+}
+
+.static {
+ position: static;
+}
+
+.fixed {
+ position: fixed;
+}
+
+.absolute {
+ position: absolute;
+}
+
+.relative {
+ position: relative;
+}
+
+.bottom-0 {
+ bottom: 0px;
+}
+
+.mx-auto {
+ margin-left: auto;
+ margin-right: auto;
+}
+
+.block {
+ display: block;
+}
+
+.flex {
+ display: flex;
+}
+
+.table {
+ display: table;
+}
+
+.grid {
+ display: grid;
+}
+
+.contents {
+ display: contents;
+}
+
+.hidden {
+ display: none;
+}
+
+.h-24 {
+ height: 6rem;
+}
+
+.w-24 {
+ width: 6rem;
+}
+
+.flex-none {
+ flex: none;
+}
+
+.grow {
+ flex-grow: 1;
+}
+
+.transform {
+ transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
+}
+
+.flex-wrap {
+ flex-wrap: wrap;
+}
+
+.items-center {
+ align-items: center;
+}
+
+.justify-between {
+ justify-content: space-between;
+}
+
+.justify-around {
+ justify-content: space-around;
+}
+
+.space-y-4 > :not([hidden]) ~ :not([hidden]) {
+ --tw-space-y-reverse: 0;
+ margin-top: calc(1rem * calc(1 - var(--tw-space-y-reverse)));
+ margin-bottom: calc(1rem * var(--tw-space-y-reverse));
+}
+
+.overflow-hidden {
+ overflow: hidden;
+}
+
+.rounded {
+ border-radius: 0.25rem;
+}
+
+.rounded-full {
+ border-radius: 9999px;
+}
+
+.rounded-xl {
+ border-radius: 0.75rem;
+}
+
+.border {
+ border-width: 1px;
+}
+
+.bg-black {
+ --tw-bg-opacity: 1;
+ background-color: rgb(0 0 0 / var(--tw-bg-opacity, 1));
+}
+
+.bg-slate-100 {
+ --tw-bg-opacity: 1;
+ background-color: rgb(241 245 249 / var(--tw-bg-opacity, 1));
+}
+
+.bg-white {
+ --tw-bg-opacity: 1;
+ background-color: rgb(255 255 255 / var(--tw-bg-opacity, 1));
+}
+
+.bg-center {
+ background-position: center;
+}
+
+.bg-top {
+ background-position: top;
+}
+
+.p-8 {
+ padding: 2rem;
+}
+
+.pt-6 {
+ padding-top: 1.5rem;
+}
+
+.text-center {
+ text-align: center;
+}
+
+.font-medium {
+ font-weight: 500;
+}
+
+.no-underline {
+ text-decoration-line: none;
+}
+
+.shadow {
+ --tw-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
+ --tw-shadow-colored: 0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);
+ box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
+}
+
+.outline {
+ outline-style: solid;
+}
+
+.filter {
+ filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);
+}
+
+@media (min-width: 768px) {
+ .md\:flex {
+ display: flex;
+ }
+
+ .md\:h-auto {
+ height: auto;
+ }
+
+ .md\:w-48 {
+ width: 12rem;
+ }
+
+ .md\:rounded-none {
+ border-radius: 0px;
+ }
+
+ .md\:p-0 {
+ padding: 0px;
+ }
+
+ .md\:p-8 {
+ padding: 2rem;
+ }
+
+ .md\:text-left {
+ text-align: left;
+ }
+}
+
+@media (prefers-color-scheme: dark) {
+ .dark\:bg-slate-800 {
+ --tw-bg-opacity: 1;
+ background-color: rgb(30 41 59 / var(--tw-bg-opacity, 1));
+ }
+}
\ No newline at end of file
diff --git a/tailwind.config.js b/tailwind.config.js
new file mode 100644
index 0000000..dcd7542
--- /dev/null
+++ b/tailwind.config.js
@@ -0,0 +1,63 @@
+module.exports = {
+ content: [
+ "./layouts/**/*.html",
+ "./content/**/*.md",
+ "./themes/**/layouts/**/*.html",
+ "./themes/**/content/**/*.md",
+ ],
+ theme: {
+ extend: {
+ colors: {
+ primary: "#012647", // Main text and background color
+ secondary: "#004d91", // Links and headers
+ accent: "#92d5ff", // Footer and sitemap links
+ lightGray: "#f2f2f2", // Table row background
+ darkGray: "#555", // Figure caption text
+ lightBackground: "#eee", // Figure caption background
+ white: "#ffffff",
+ black: "#000000",
+ },
+ fontFamily: {
+ sans: ["Inter", "sans-serif"], // Default font
+ arial: ["Arial", "Helvetica", "sans-serif"], // For table fallback
+ },
+ fontSize: {
+ base: "1rem",
+ lg: "1.3rem", // Large text (e.g., header nav links)
+ xl: "2rem", // H1 font size in articles
+ "2xl": "2.3rem", // Carousel titles
+ },
+ spacing: {
+ 1: "0.25rem", // Small padding
+ 2: "0.5rem", // Small margin
+ 4: "1rem", // Medium spacing
+ 8: "2rem", // Large spacing
+ 16: "4rem", // Extra-large spacing
+ },
+ maxWidth: {
+ content: "80em", // Article max-width
+ table: "100%", // Full-width tables
+ image: "100%", // Responsive images
+ },
+ lineHeight: {
+ base: "1.5",
+ header: "5em", // Header line height
+ },
+ gridTemplateColumns: {
+ asideMainAside: "1fr auto 1fr", // Grid layout with two asides
+ mainAside: "1fr auto", // Grid layout with one aside
+ },
+ gridTemplateAreas: {
+ full: [
+ "header header header",
+ "left-aside main right-aside",
+ "footer footer footer",
+ ],
+ rightAside: ["header header", "main right-aside", "footer footer"],
+ leftAside: ["header header", "left-aside main", "footer footer"],
+ },
+ },
+ },
+ plugins: [],
+};
+