width
padding
container
display
flex
grid
margin
position
height
responsive
transform
opacity
filter
shadow
blur
border
radius
outline
z-index
rotate
cursor
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$ generate-wrapper --width=1200px --responsive
Compiling CSS...
Stop fighting with CSS math.

The best CSS Wrapper

Generate responsive CSS wrappers that give you exactly the content width you want. No more math, no more surprises.

Container Settings

Configure your wrapper dimensions and spacing

Quick Preview

See how your wrapper will look at different screen sizes

960.0
0.0
960.0





1.wrapper {
2  width: 100%;
3  margin-inline: auto;
4  padding-inline: max(calc((100% - var(--max-width, 80rem)) / 2), var(--padding, 4%));
5}

Why CSS Wrapper is a game-changer

Traditional CSS wrappers create math problems and maintenance headaches. Our solution gives you exactly what you want with zero calculations.

The Problem

The Math Problem

When you write max-width: 1440px with padding: 2rem, you're dependent on two different things and the padding eats into your content width.

Traditional CSS
.wrapper {
  max-width: 1440px;
  padding-inline: 2rem;
  margin-inline: auto;
}
Content: Only 13763232240240Container: 1920
Content width:1440px
Padding (both sides):- 64px
Actual content width:1376px
Our Solution

Max-Width Wrapper

Intelligent width calculation that gives you exactly the content width you specify. The padding is calculated automatically using percentage-based responsive values.

CSS Wrapper Solution
.wrapper {
  --max-width: 1440px;
  width: min(100% - 4vw, var(--max-width));
  margin-inline: auto;
}
240Content: Exactly 1440 ✓240Container: 1920
Content width:1440px ✓
Padding:Auto-calculated
Actual content width:1440px ✓
The Problem

No Extra Wrapper Divs

Traditional solutions require extra wrapper divs for every section. This clutters your HTML and makes styling more complex with nested containers everywhere.

Traditional CSS
<div class="wrapper">
  <section>Content</section>
</div>
<div class="wrapper">
  <footer>More content</footer>
</div>
Extra Div Required!divdivwrapperwrapperCluttered HTML
Extra markup:Always needed
HTML complexity:High
Styling approach:Cluttered
Our Solution

Padding Wrapper

Direct padding solution that can be applied to any container without extra wrapper divs. Perfect for sections, components, and existing elements that need responsive spacing.

CSS Wrapper Solution
.wrapper {
  padding-inline: max(calc((100% - 82.5rem) / 2), 4%);
  margin-inline: auto;
  width: 100%;
}
sectionNo Extra Divs! ✓footerClean HTML
Extra markup:None ✓
HTML complexity:Minimal
Styling approach:Direct ✓
The Problem

Breakpoint Maintenance Nightmare

Managing different padding values across breakpoints creates maintenance nightmares. Hard to maintain consistent ratios and easy to break responsive behavior.

Traditional CSS
@media (min-width: 768px) {
  .wrapper { padding-inline: 2rem; }
}
@media (min-width: 1024px) {
  .wrapper { padding-inline: 3rem; }
}
@media (min-width: 1440px) {
  .wrapper { padding-inline: 4rem; }
}
Breakpoint Chaos!1rem3remMobileDesktopMultiple Breakpoints
Media queries needed:Multiple
Breakpoint management:Manual
Maintenance:Nightmare
Our Solution

Smart Responsive Wrapper

One rule that automatically scales across all devices using modern CSS functions. Maintains perfect proportional relationships without any media queries.

CSS Wrapper Solution
.wrapper {
  max-width: min(82.5rem, (100% - (4% * 2)));
  margin-inline: auto;
  width: 100%;
}
AutoPerfect Scaling! ✓AutoAll Devices
Media queries needed:Zero ✓
Breakpoint management:Automatic
Maintenance:Zero ✓

Loved by developers worldwide

See what developers are saying about CSS Wrapper

"Finally, a solution that gives me exactly the content width I want without doing math in my head every time!"
SC
Sarah Chen
Frontend Developer at TechStart
"This solved our nested layout issues immediately. No more broken padding in complex component hierarchies."
MJ
Marcus Johnson
Senior UI Engineer at DesignCorp
"The responsive behavior is perfect. Set it once and it works beautifully on every screen size."
ER
Elena Rodriguez
UX Developer at WebStudio
"Saved hours of debugging responsive layouts. The math just works automatically now."
DK
David Kim
Full-Stack Developer at AppFlow
"Love that it works with vanilla CSS, React, and Vue. Consistent results across all our projects."
JT
Jessica Taylor
Lead Frontend Engineer at DevHub
"The percentage-based padding approach is genius. Why didn't I think of this before?"
AH
Ahmed Hassan
Web Developer at Digital Agency
Join thousands of developers who love CSS Wrapper