Generate production-ready CSS visually. Build flexbox layouts, CSS grid systems, typography styles, border radius, and box shadows then copy the CSS class or Tailwind equivalents directly into your project. No signup, 100% free.
Build flexbox and CSS grid layouts visually with live preview no guesswork required
Control font size, weight, line height, letter spacing, margin and padding with instant visual feedback
Export a complete CSS class with custom properties or Tailwind utility class equivalents one click to copy
Switch between Layout, Spacing, Typography, Border, and Shadow tabs. Every slider and control updates the live preview and code output instantly. When you're happy, copy the CSS class or Tailwind utilities and paste them into your project.
Live Preview
Layout Type
Flexbox
display: flex; flex-direction: row; justify-content: flex-start; align-items: center; flex-wrap: wrap; gap: 16px;
margin: 0px; padding: 16px;
font-size: 16px; font-weight: 400; line-height: 1.5; letter-spacing: 0px; text-transform: none; font-family: sans-serif; color: #1e293b; text-align: left;
border-width: 1px; border-style: solid; border-color: #e2e8f0; border-radius: 8px;
box-shadow: 0px 4px 16px 0px #0000001a;
CSS — .my-element
.my-element {
/* Layout */
display: flex;
flex-direction: row;
justify-content: flex-start;
align-items: center;
flex-wrap: wrap;
gap: 16px;
/* Spacing */
margin: 0px;
padding: 16px;
/* Typography */
font-size: 16px;
font-weight: 400;
line-height: 1.5;
letter-spacing: 0px;
text-transform: none;
font-family: sans-serif;
color: #1e293b;
text-align: left;
/* Border */
border-width: 1px;
border-style: solid;
border-color: #e2e8f0;
border-radius: 8px;
/* Shadow */
box-shadow: 0px 4px 16px 0px #0000001a;
}No account required — 100% free
Every frontend developer has been there: you know roughly what a layout should look like, but you spend twenty minutes adjusting justify-content values, another ten on align-items, and a further five debugging why the gap isn't what you expected. Visual CSS generators eliminate that iteration loop. You manipulate controls, see the result immediately, and copy production-ready CSS directly into your project. This tool covers every property you need layout, spacing, typography, borders, shadows, and Tailwind equivalents in a single interface.
Writing CSS from scratch requires you to hold the entire visual model in your head while translating it into property-value pairs. Visual generators reverse this: you manipulate the visual result directly, and the tool generates the code. This isn't just faster it changes how you think about CSS. Instead of debugging why flex-direction: column combined with align-items: flex-start doesn't do what you expected, you drag a slider and immediately see every combination rendered.
The most common source of layout confusion in CSS is choosing between flexbox and grid. They are not interchangeable: they solve different layout problems, and using the wrong one creates unnecessary workarounds.
Flexbox controls layout along a single axis either a row or a column. Use it for navigation bars, button groups, card headers, form rows, and any layout where items flow in one direction. The flex-wrap property lets items wrap to the next line, but Flexbox doesn't give you independent control over both axes simultaneously.
CSS Grid controls layout along both axes at once. Use it for page-level layouts (sidebar + main + aside), card grids, dashboards, and any layout where rows and columns need to align with each other. Grid's explicit track system gives you alignment precision that flexbox can't achieve without workarounds.
The justify-content property controls the main axis (the direction items flow). The align-items property controls the cross axis. When flex-direction is row, justify-content is horizontal and align-items is vertical. When direction is column, they swap a common source of confusion that this tool makes immediately obvious.
Grid uses justify-items (horizontal per cell), align-items (vertical per cell), justify-content (horizontal for the whole grid), and align-content (vertical for the whole grid). The distinction between item alignment and content alignment trips up even experienced developers the live preview makes the difference visible instantly.
The CSS box model defines how every element occupies space on the page. Every element has four layers: content, padding, border, and margin from inside out. Understanding their interaction is fundamental to building layouts that behave predictably.
Typography is the most-read part of any interface, and the CSS properties that control it interact in non-obvious ways. Here's what actually matters in production:
Set font-size in px or rem. Set line-height as a unitless number (1.5, not 1.5em) so it scales proportionally with font-size changes. A line-height of 1.4–1.6 is readable for body text; 1.1–1.2 works for large headings.
Negative letter-spacing (-0.5px to -2px) on large headings creates a tighter, more professional feel. Positive letter-spacing (0.5px to 2px) on all-caps labels improves legibility. Never apply wide letter-spacing to lowercase body text.
font-weight works only if the loaded font actually includes that weight. Google Fonts and variable fonts support all weights 100–900. System fonts (sans-serif, serif) typically only support 400 and 700. Requesting weight 500 on a system font renders as 400.
Use text-transform: uppercase in CSS rather than typing in ALL CAPS in HTML. CSS transformation is reversible; HTML caps are permanent. Screen readers also pronounce CSS-transformed text correctly as lowercase words, not as spelled-out abbreviations.
Every control in this tool maps directly to one or more CSS properties. When you move a slider or change a dropdown, the tool recalculates the CSS output in memory and updates both the live preview and the code output simultaneously. No API calls, no server round-trips all generation runs in JavaScript in your browser.
Switches between flexbox and grid modes. In flexbox mode, dropdowns map to flex-direction, justify-content, align-items, and flex-wrap. In grid mode, sliders set grid-template-columns, grid-template-rows, and gap. The live preview renders actual child elements so you can see how items distribute.
A box model visualization shows the margin (orange layer), padding (blue layer), and content (green) relationship in real time. Link all sides together for uniform spacing or unlock each side for asymmetric control.
A font weight selector shows all nine weights (100–900). The live preview text renders with every typography property applied simultaneously, so you can judge the combined effect of size, weight, line height, and letter spacing together rather than in isolation.
A corner visualizer shows the border-radius shape update as you move each slider. Link all corners for consistent rounding or unlock them for pill shapes, squircles, or asymmetric designs. Border style, width, and color all update the preview instantly.
Offset X and Y, blur, spread, opacity, and color all update the preview card shadow in real time. The opacity control generates correct hex alpha values (e.g., #00000029 for 16% opacity) rather than using rgba(), making the output compatible with Tailwind's arbitrary value syntax.
Before writing a new component, use the generator to nail down the spacing, typography, and shadow system. Copy the CSS directly into a new component file. Adjust from there. This produces more consistent first drafts than writing from scratch.
When a designer hands over a Figma spec, use the CSS generator to translate their values. Set the exact font size, weight, border radius, and shadow from the spec. Compare the live preview to the Figma mockup side by side to verify accuracy.
The interactive relationship between controls and output makes CSS properties tangible. Use this tool in code reviews or pair programming sessions to demonstrate how flexbox alignment works, why margin collapse happens, and what different box-shadow values produce.
If you know the CSS property you want but can't remember the Tailwind class name, configure it in the CSS tab, then switch to Tailwind output. The equivalents tab shows the utility class names for every property you've set faster than searching documentation.
A flexbox generator controls one-dimensional layout items flow in a single row or column, and you control how they distribute along that axis and align on the perpendicular axis. A grid generator controls two-dimensional layout you define explicit rows and columns, and items can span multiple tracks. Use flexbox for navigation bars, button groups, and card headers. Use grid for page layouts, card grids, and dashboards where rows and columns need to align with each other. This tool provides both in a single interface so you can switch and compare the code output.
Build your CSS visually using the layout, spacing, typography, border, and shadow controls, then click the 'Tailwind Equivalents' output tab. The generator maps each CSS property to its nearest Tailwind equivalent, using arbitrary value syntax (e.g., text-[18px], p-[20px]) for values that don't correspond to default Tailwind scale steps. This approach covers 100% of property combinations rather than limiting you to predefined Tailwind values.
Yes. The generated CSS uses standard property-value pairs that work identically in plain CSS files, CSS modules, PostCSS, styled-components, Emotion, and any other CSS-in-JS library. For CSS-in-JS, paste the properties from inside the curly braces the selector wrapper is for plain CSS files. You may need to camelCase property names (e.g., fontSize instead of font-size) for JavaScript object syntax in styled-components and Emotion.
Visual CSS generation means you manipulate sliders, dropdowns, and color pickers to control CSS properties, and the tool generates the corresponding code in real time. The key difference from writing by hand is immediate visual feedback you see the rendered result of every change instantly, rather than context-switching between your code editor and browser. You also avoid syntax errors, property typos, and incorrect value units because the tool generates valid CSS automatically. The result is the same production-ready CSS, produced significantly faster.
Set the class name in the input field below the controls (default is 'my-element'), then click the 'Full CSS Class' output tab and copy the entire block. Paste it into your stylesheet (.css file, CSS module, or global styles). Then apply the class name to any HTML element: <div class='my-element'>. For Tailwind projects, copy the Tailwind Equivalents output instead and apply the utility classes directly to your JSX or HTML elements. The CSS class approach works for any framework including React, Vue, Angular, plain HTML, and Next.js.
Stop spending time on CSS trial and error. Build your layout, spacing, typography, borders, and shadows visually, copy the output, and ship faster. Every control is a live property — what you see in the preview is exactly what you get in the code.
Free forever · No account · CSS & Tailwind output
Every tool runs entirely in your browser no uploads, no servers, no accounts. Fast, private, and free forever.
Colors, typography, CSS, SVG & more
Generate beautiful color schemes using color theory algorithms monochromatic, complementary, triadic, and more.
Build stunning CSS gradients visually linear, radial, and conic and copy production-ready code instantly.
Discover expert Google Fonts combinations curated for optimal readability and aesthetic harmony.
Generate production CSS visually flexbox, grid, typography, border, and box shadow with live preview.
Upload, edit, optimize, and convert SVG files entirely in your browser. Export clean SVG or React JSX.
Images, accessibility, spacing & readability
Compress images up to 90% smaller WebP, AVIF, JPEG, PNG with filters, cropping, and rotation. 100% private.
Remove image backgrounds instantly using on-device AI no uploads, no account. Download transparent PNG.
Generate a mathematically consistent shadow elevation system and export CSS variables or Tailwind config.
Build a harmonious spacing scale based on mathematical ratios and export it as CSS or Tailwind config.
Preview and compare border radius values in real time across multiple shapes and sizes.
URLs, QR codes, tracking & security
Shorten any URL instantly with browser history, QR code export, and zero server tracking.
Custom QR codes for URLs, WiFi, vCards & more. Add colors, logo, download PNG or SVG.
Build GA4-ready UTM tracking URLs with smart presets, validation, and CSV history export.
Strip 50+ tracking parameters (UTM, fbclid, gclid, msclkid) with before/after comparison.
See how your URL appears on Twitter, Facebook, LinkedIn & WhatsApp. Check OG metadata.