Aspect Ratio
Displays content while maintaining a specified aspect ratio, ensuring consistent visual proportions.
<script lang="ts">
import { AspectRatio } from "bits-ui";
</script>
<AspectRatio.Root ratio={14 / 9} class="scale-80 rounded-[15px] bg-transparent">
<img
src="/abstract.png"
alt="an abstract painting"
class="h-full w-full rounded-[15px] object-cover"
/>
</AspectRatio.Root>
import typography from "@tailwindcss/typography";
import animate from "tailwindcss-animate";
import { fontFamily } from "tailwindcss/defaultTheme";
/** @type {import('tailwindcss').Config} */
export default {
darkMode: "class",
content: ["./src/**/*.{html,js,svelte,ts}"],
theme: {
container: {
center: true,
screens: {
"2xl": "1440px",
},
},
extend: {
colors: {
border: {
DEFAULT: "hsl(var(--border-card))",
input: "hsl(var(--border-input))",
"input-hover": "hsl(var(--border-input-hover))",
},
background: {
DEFAULT: "hsl(var(--background) / <alpha-value>)",
alt: "hsl(var(--background-alt) / <alpha-value>)",
},
foreground: {
DEFAULT: "hsl(var(--foreground) / <alpha-value>)",
alt: "hsl(var(--foreground-alt) / <alpha-value>)",
},
muted: {
DEFAULT: "hsl(var(--muted) / <alpha-value>)",
foreground: "hsl(var(--muted-foreground))",
},
dark: {
DEFAULT: "hsl(var(--dark) / <alpha-value>)",
4: "hsl(var(--dark-04))",
10: "hsl(var(--dark-10))",
40: "hsl(var(--dark-40))",
},
accent: {
DEFAULT: "hsl(var(--accent) / <alpha-value>)",
foreground: "hsl(var(--accent-foreground) / <alpha-value>)",
},
destructive: {
DEFAULT: "hsl(var(--destructive) / <alpha-value>)",
},
contrast: {
DEFAULT: "hsl(var(--contrast) / <alpha-value>)",
},
},
fontFamily: {
sans: ["Inter", ...fontFamily.sans],
mono: ["Source Code Pro", ...fontFamily.mono],
alt: ["Courier", ...fontFamily.sans],
},
fontSize: {
xxs: "10px",
},
borderWidth: {
6: "6px",
},
borderRadius: {
card: "16px",
"card-lg": "20px",
"card-sm": "10px",
input: "9px",
button: "5px",
"5px": "5px",
"9px": "9px",
"10px": "10px",
"15px": "15px",
},
height: {
input: "3rem",
"input-sm": "2.5rem",
},
boxShadow: {
mini: "var(--shadow-mini)",
"mini-inset": "var(--shadow-mini-inset)",
popover: "var(--shadow-popover)",
kbd: "var(--shadow-kbd)",
btn: "var(--shadow-btn)",
card: "var(--shadow-card)",
"date-field-focus": "var(--shadow-date-field-focus)",
},
opacity: {
8: "0.08",
},
scale: {
80: ".80",
98: ".98",
99: ".99",
},
},
keyframes: {
"accordion-down": {
from: { height: "0" },
to: { height: "var(--bits-accordion-content-height)" },
},
"accordion-up": {
from: { height: "var(--bits-accordion-content-height)" },
to: { height: "0" },
},
"caret-blink": {
"0%,70%,100%": { opacity: "1" },
"20%,50%": { opacity: "0" },
},
},
animation: {
"accordion-down": "accordion-down 0.2s ease-out",
"accordion-up": "accordion-up 0.2s ease-out",
"caret-blink": "caret-blink 1.25s ease-out infinite",
},
},
plugins: [typography, animate],
};
@import url("https://fonts.googleapis.com/css2?family=Source+Code+Pro:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600;1,700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap");
@tailwind base;
@tailwind components;
@tailwind utilities;
@layer base {
:root {
/* Colors */
--background: 0 0% 100%;
--background-alt: 0 0% 100%;
--foreground: 0 0% 9%;
--foreground-alt: 0 0% 32%;
--muted: 240 5% 96%;
--muted-foreground: 0 0% 9% / 0.4;
--border: 240 6% 10%;
--border-input: 240 6% 10% / 0.17;
--border-input-hover: 240 6% 10% / 0.4;
--border-card: 240 6% 10% / 0.1;
--dark: 240 6% 10%;
--dark-10: 240 6% 10% / 0.1;
--dark-40: 240 6% 10% / 0.4;
--dark-04: 240 6% 10% / 0.04;
--accent: 204 94% 94%;
--accent-foreground: 204 80% 16%;
--destructive: 347 77% 50%;
/* black */
--constrast: 0 0% 0%;
/* Shadows */
--shadow-mini: 0px 1px 0px 1px rgba(0, 0, 0, 0.04);
--shadow-mini-inset: 0px 1px 0px 0px rgba(0, 0, 0, 0.04) inset;
--shadow-popover: 0px 7px 12px 3px hsla(var(--dark-10));
--shadow-kbd: 0px 2px 0px 0px rgba(0, 0, 0, 0.07);
--shadow-btn: 0px 1px 0px 1px rgba(0, 0, 0, 0.03);
--shadow-card: 0px 2px 0px 1px rgba(0, 0, 0, 0.04);
--shadow-date-field-focus: 0px 0px 0px 3px rgba(24, 24, 27, 0.17);
}
.dark {
/* Colors */
--background: 0 0% 5%;
--background-alt: 0 0% 8%;
--foreground: 0 0% 95%;
--foreground-alt: 0 0% 70%;
--muted: 240 4% 16%;
--muted-foreground: 0 0% 100% / 0.4;
--border: 0 0% 96%;
--border-input: 0 0% 96% / 0.17;
--border-input-hover: 0 0% 96% / 0.4;
--border-card: 0 0% 96% / 0.1;
--dark: 0 0% 96%;
--dark-40: 0 0% 96% / 0.4;
--dark-10: 0 0% 96% / 0.1;
--dark-04: 0 0% 96% / 0.04;
--accent: 204 90 90%;
--accent-foreground: 204 94% 94%;
--destructive: 350 89% 60%;
/* white */
--constrast: 0 0% 100%;
/* Shadows */
--shadow-mini: 0px 1px 0px 1px rgba(0, 0, 0, 0.3);
--shadow-mini-inset: 0px 1px 0px 0px rgba(0, 0, 0, 0.5) inset;
--shadow-popover: 0px 7px 12px 3px hsla(0deg 0% 0% / 30%);
--shadow-kbd: 0px 2px 0px 0px rgba(255, 255, 255, 0.07);
--shadow-btn: 0px 1px 0px 1px rgba(0, 0, 0, 0.2);
--shadow-card: 0px 2px 0px 1px rgba(0, 0, 0, 0.4);
--shadow-date-field-focus: 0px 0px 0px 3px rgba(244, 244, 245, 0.1);
}
}
@layer base {
* {
@apply border-border;
}
html {
-webkit-text-size-adjust: 100%;
font-variation-settings: normal;
}
body {
@apply bg-background text-foreground;
font-feature-settings:
"rlig" 1,
"calt" 1;
}
/* Mobile tap highlight */
/* https://developer.mozilla.org/en-US/docs/Web/CSS/-webkit-tap-highlight-color */
html {
-webkit-tap-highlight-color: rgba(128, 128, 128, 0.5);
}
::selection {
background: #fdffa4;
color: black;
}
/* === Scrollbars === */
::-webkit-scrollbar {
@apply w-2;
@apply h-2;
}
::-webkit-scrollbar-track {
@apply !bg-transparent;
}
::-webkit-scrollbar-thumb {
@apply rounded-card-lg !bg-dark-10;
}
::-webkit-scrollbar-corner {
background: rgba(0, 0, 0, 0);
}
/* Firefox */
/* https://developer.mozilla.org/en-US/docs/Web/CSS/scrollbar-color#browser_compatibility */
html {
scrollbar-color: var(--bg-muted);
}
.antialised {
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
}
@layer utilities {
.step {
counter-increment: step;
}
.step:before {
@apply absolute inline-flex h-9 w-9 items-center justify-center rounded-full border-4 border-background bg-muted text-center -indent-px font-mono text-base font-medium;
@apply ml-[-50px] mt-[-4px];
content: counter(step);
}
}
@layer components {
*:not(body):not(.focus-override) {
outline: none !important;
&:focus-visible {
@apply focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-foreground focus-visible:ring-offset-2 focus-visible:ring-offset-background;
}
}
.link {
@apply inline-flex items-center gap-1 rounded-sm font-medium underline underline-offset-4 hover:text-foreground/80 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-foreground focus-visible:ring-offset-2 focus-visible:ring-offset-background;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
-webkit-appearance: none;
margin: 0;
}
/* Firefox */
input[type="number"] {
-moz-appearance: textfield;
}
}
Structure
<script lang="ts">
import { AspectRatio } from "bits-ui";
</script>
<AspectRatio.Root />
API Reference
The aspect ratio component.
| Property | Type | Description |
|---|---|---|
ratio | number | The desired aspect ratio. Default: 1 |
ref bindable prop | HTMLDivElement | The underlying DOM element being rendered. You can bind to this to get a reference to the element. Default: undefined |
children | Snippet | The children content to render. Default: undefined |
child | Snippet | Use render delegation to render your own element. See delegation docs for more information. Default: undefined |
| Data Attribute | Value | Description |
|---|---|---|
data-aspect-ratio-root | '' | Present on the root element. |