Vanilla uses several global placeholders to share common styles between components. These placeholders can be edited via the following placeholder variables, assuming a $sp-unit of 0.5rem.

Placeholder variable Default value Use cases
$bar-thickness 3px Navigation, notification
$border-radius 2px Button, Card, Code, Form, Media object, Switch, Tooltip
$border 1px solid $color-mid-light Card, Code, Form, Search box
$box-shadow 0 1px 5px 1px transparentize($color-dark, .8) Card (highlighted), Modal, Notification, Switch