UCSSR

Visual CSS Toolkit

Write CSSvisually.

Six focused tools for gradients, shadows, colors, radii, flexbox, and buttons. Adjust with visual controls, copy production-ready code.

Fig. 1 — . on the work table. The sun sets every shadow in the room, and the box-shadow offset on the easel.

Box Shadowbox-shadow
Card

Offset follows the sun: 12px 11px

Blur
24px
Spread
0px
Opacity
0.28
CSS
box-shadow: 12px 11px 24px 0px rgba(51, 41, 31, 0.28);

Designed for the way you work.

  1. 01

    Real-time preview

    Every adjustment updates the preview instantly. Drag, slide, and type — the result is always live.

  2. 02

    Production-ready output

    Copy clean CSS, Tailwind classes, or shorthand values. No cleanup needed — paste directly into your codebase.

  3. 03

    Curated presets

    Start from beautiful defaults. Every tool ships with presets you can use as-is or customize to match your design system.

Six tools. One workflow.

Each tool focuses on a single CSS property. Pick the one you need, generate the code, and move on.

No. 02 · Border Radius

Corners, one by one.

Generate complex border radius values with visual controls for each corner. Every adjustment updates the preview instantly.

border-radius: 16px 40px;
Open Border Radius
Fig. 2 — . The east wall. Five frames, five border-radius values: 18px · 16px 40px · 50% · 999px · 30% 70% 70% 30% / 30% 30% 70% 70%.

No. 03 · Gradient Generator

Light, in three shapes.

Design beautiful linear, radial, and conic gradients with ease. Start from beautiful defaults: every tool ships with presets you can use as-is or customize.

background: linear-gradient(180deg, #FFC945, #FF6B4A, #E4599B);
Open Gradient Generator
Fig. 3 — . Noon on the west wall. A linear beam from the window, a radial pool on the floor, a conic colour wheel.

No. 04 · Flexbox Generator

Lined up on the shelf.

Visualize and generate flexbox layouts with interactive controls. Pick the alignment you need, generate the code, and move on.

display: flex;
justify-content: space-between;
align-items: flex-end;
Open Flexbox Generator
Fig. 4 — . The shelf. justify-content: space-between; the pencil ticks mark four equal gaps.

No. 05 · Color Picker

Colour, mixed and named.

Advanced color picker with harmonies, palettes, and format conversion. Copy clean CSS, Tailwind classes, or shorthand values.

#E4599B
rgb(228, 89, 155)
hsl(331, 72%, 62%)
Open Color Picker
Fig. 5 — . The palette. Magenta beside teal, sun beside violet: harmonies you can name in hex, rgb or hsl.

No. 06 · Button Generator

Buttons, at rest and raised.

Create polished, customizable buttons with hover states and styles. No cleanup needed — paste directly into your codebase.

padding: 12px 24px;
border-radius: 999px;
transition: transform .2s ease;
Open Button Generator
Fig. 6 — . The button tin. One button lifted, as on hover: same light, a longer shadow.

Open a tool

No signup.No install.

Open a tool and start building. Everything runs in your browser.

Fig. 7 — . . The same table, the shadows at their longest. The day’s painting dries on the easel.