Border Width

Can I use ?Can I use ?
border-width:size / border:size / b:sizeborder-width: size
border-width:size|sizeborder-width: size size
border-width:size|size|size|sizeborder-width: size size size size
border-top:size / bt:sizeborder-top: size
border-bottom:size / bb:sizeborder-bottom: size
border-left:size / bl:sizeborder-left: size
border-right:size / br:sizeborder-right: size
bx:sizeborder-left: size; border-right: size
by:sizeborder-top: size; border-bottom: size


The border-width CSS property sets the width of an element’s border.


Applying with functions

<div class="border-width:$(value)">...</div>

Master supports native CSS variables and functions, just add var(--key) or use shorthand$(key) for variables.

You can also use calc(expression), env(expression) and other CSS functions if the property supports it.

To learn more, see the Functions documentation.

Conditionally apply

States and selectors

<div class="border-width:10:hover">...</div>

Master supports all native CSS selectors, just add :hover, :disabled, chaining, combinators and other CSS selectors as usual.

To learn more, see the Selectors documentation.

Responsive breakpoints

<div class="border-width:10@sm">...</div>

Responsive breakpoints can be applied to all styles. Some available breakpoints are 3xs, 2xs, xs, sm,md, lg, xl, 2xl, 3xl, 4xl. Arbitrary breakpoints can be specified through comparison operators >, >=, <, <=.

To learn more, see the Breakpoints documentation.

<div class="border-width:10@print">...</div>

Master supports media types like print, screen, speech, all, and other media queries.

To learn more, see the Media Queries documentation.

Dark mode and color schemes

<div class="border-width:10@dark">...</div>

Master uses the selector html.dark to support color schemes. Now, you can easily fine-tune your style for the color schemes.

To learn more, see the Color Schemes documentation.

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Edited byAronLola