Buttons

A basic button utility including size modifier classes and a button group wrapper utility.

Examples (anchor)

Generic button utility

Link

Button sizes

Button group

Outline buttons

Link

Examples HTML
<a href="#" class="btn">Link</a>
<button class="btn">Button</button>

<button class="btn btn-xs">Extra small</button>
<button class="btn btn-sm">Small</button>
<button class="btn btn">Normal</button>
<button class="btn btn-lg">Large</button>
<button class="btn btn-xl">Extra large</button>

<div class="btn-group">
<button class="btn">One</button>
<button class="btn">Two</button>
<button class="btn">Three</button>
<button class="btn">Four</button>
</div>

<a href="#" class="btn btn-outline">Link</a>
<button class="btn btn-outline">Button</button>

<div class="btn-group">
<button class="btn btn-outline">One</button>
<button class="btn btn-outline">Two</button>
<button class="btn btn-outline">Three</button>
<button class="btn btn-outline">Four</button>

Fixed light and dark

Link button Link button

Example HTML
<button class="btn-light">HTML button</button> 
<a href="#" class="btn btn-light">Link button</a>
<button class="btn-dark">HTML button</button> 
<a href="#" class="btn btn-dark">Link button</a>

Using the module (anchor)

To use the module load the StyleMods scss directory as follows (changing the path to suit the source files location as required) then include the Sass mixin anywhere below.

custom.scss
@use "stylemods/scss" as *;
@include buttons-css;

See customizing for information about using the Sass and CSS variables in the source code below to customize the styles, and Sass variables (on the using StyleMods page) for other ways to use the variables to create custom styles.

Source code (anchor)

buttons.scss
// ---------------------------------------------------------- 
// Buttons
// ----------------------------------------------------------
$btn-text-color:          var(--btn-text, CanvasText) !default;
$btn-font-size:           var(--btn-fs, inherit) !default;
$btn-line-height:         var(--btn-lh, inherit) !default;
$btn-padding-block:       var(--btn-py, 0.313rem) !default;
$btn-padding-inline:      var(--btn-px, 0.75rem) !default;  
$btn-border-color:        var(--btn-bd-color, color-mix(in srgb, CanvasText 15%, Canvas)) !default;
$btn-radius:              var(--btn-radius, 0.125em) !default;
$btn-background-color:    var(--btn-bg, color-mix(in srgb, CanvasText 4%, Canvas)) !default;
$btn-background-hover:    var(--btn-hover, color-mix(in srgb, CanvasText 8%, Canvas)) !default;
$btn-focus-shadow:        var(--focus-shadow, 0 0 0 0.12rem) !default;
$btn-focus-shadow-color:  var(--focus-color, color-mix(in srgb, CanvasText 15%, Canvas)) !default;

@mixin buttons-css {

.btn {
  color: $btn-text-color;
  font-size: $btn-font-size;
  line-height: $btn-line-height;
  text-align: center;
  text-decoration: none;
  display: var(--btn-d, inline-block); 
  padding-block: $btn-padding-block;
  padding-inline: $btn-padding-inline;  
  border: 1px solid $btn-border-color;
  border-radius: $btn-radius;
  background-color: $btn-background-color;
  cursor: pointer;
  -webkit-appearance: button;
}

.btn:is(:hover, :focus, :active) {
  color: $btn-text-color;
  background-color: $btn-background-hover;
}

.btn:focus {
  outline: none;
  box-shadow: $btn-focus-shadow $btn-focus-shadow-color;
}

.btn:focus:not(:focus-visible) {  
  box-shadow: none;
  background-color: $btn-background-color;
}
  
.btn:focus:not(:focus-visible):hover {
  background-color: $btn-background-hover;
}

.btn-outline {
  --btn-bg: transparent;
}

.btn-xs {
  --btn-fs: 0.75em;
  --btn-py: .15rem;
  --btn-px: .35rem;
}

.btn-sm {
  --btn-fs: 0.88em;
  --btn-py: .25rem;
  --btn-px: .5rem;
}

.btn-lg {
  --btn-fs: 1.1em;
  --btn-py: .35rem;
  --btn-px: .85rem;
}

.btn-xl {
  --btn-fs: 1.25em;
  --btn-py: .5rem;
  --btn-px: 1rem;
}

.btn-group {
  display: flex;
}

.btn-group * {
  border-radius: 0;
}

.btn-group *:not(:first-child) {
  margin-inline-start: -1px;
}

.btn-group *:first-child {
  border-start-start-radius: $btn-radius;
  border-end-start-radius: $btn-radius;
}

.btn-group *:last-child {
  border-start-end-radius: $btn-radius;
  border-end-end-radius: $btn-radius;
}

.btn-group *:is(:focus) {
  box-shadow: none;
}

.btn-light {
  color-scheme: light;
}

.btn-dark {
  color-scheme: dark;
}

} // end buttons-css