bulma/sass/elements/box.scss

@import "../utilities/mixins";

$box-color: getVar("text") !default;
$box-background-color: getVar("scheme-main") !default;
$box-radius: getVar("radius-large") !default;
$box-shadow: getVar("shadow") !default;
$box-padding: 1.25rem !default;

$box-link-hover-shadow: 0 0.5em 1em -0.125em rgba(getVar("shadow-color-rgb"), 0.1),
  0 0 0 1px getVar("link") !default;
$box-link-active-shadow: inset 0 1px 2px rgba(getVar("shadow-color-rgb"), 0.2),
  0 0 0 1px getVar("link") !default;

:root {
  @include register-vars(
    (
      box-color: #{$box-color},
      box-background-color: #{$box-background-color},
      box-radius: #{$box-radius},
      box-shadow: #{$box-shadow},
      box-padding: #{$box-padding},
      box-link-hover-shadow: #{$box-link-hover-shadow},
      box-link-active-shadow: #{$box-link-active-shadow},
    )
  );
}

.#{$class-prefix}box {
  @extend %block;

  background-color: getVar("box-background-color");
  border-radius: getVar("box-radius");
  box-shadow: getVar("box-shadow");
  color: getVar("box-color");
  display: block;
  padding: getVar("box-padding");
}

a.#{$class-prefix}box {
  &:hover,
  &:focus {
    box-shadow: getVar("box-link-hover-shadow");
  }

  &:active {
    box-shadow: getVar("box-link-active-shadow");
  }
}