v5.2.0

Possible breaking changes

Moved @custom-media custom media queries from _base.css to _media_queries.css and remove from :root {} context as per issue (https://github.com/postcss/postcss-custom-media/issues/54)
Removed position: absolute; from .position-[direction] utility classes

Added numerical value .font-weight-* utility classes for 100-900 values
Added position-absolute, position-fixed, position-relative classname variants for utility classes
Added sticky, position-sitcky and static, position-static utility classes
Added cursor-* utility classes for all values of the cursor property
Added font-style-* utility classes for all values of the font-style property
Added media-cover class to set media element to absolutely cover containing element
Added no-border-radius alias for setting border-radius: 0:
Added overflow-wrap-* utility classes for all values of the overflow-wrap property
Added group-column and group-nowrap to groups
Added opacity-* utility classes for general 5% opacity scales
Added height-100 utility class for height: 100%
Added width-100 utility class for width: 100%
Added --form-message-font-style, --form-message-text-transform and --form-message-letter-spacing property declarations
Added --label-font-style property declaration
Added --input-font-style, --input-text-transform and --input-letter-spacing property declarations
Added --select-font-style, --select-text-transform and --select-letter-spacing property declarations
Added --control-font-style, --control-text-transform and --control-letter-spacing property declarations

Updated dependancies. Including major versions for postcss@^7.0.17 and postcss-preset-env@^6.7.0
Updated --select-border-radius default variable definition in _form.css to --input-border-radius
Updated .font-weight-* named variables and utility classes to match common name matching as identified in issue #32
Updated .position-[direction] utility classes to include variants for position-top, position-right, position-bottom, position-left
Updated display-title default variable definitions for better default styling
Updated opinionated styles from <fieldset> default variable definitions, instead opting basic display which can be customised if desired
Updated --legend-padding to 0 default variable definitions removing opinionated styles
Updated .media class to set child <img>, <video>, & <canvas> elements to be object-fit: cover by default

Fix typo in package.json browserlist value
Button with spinner class set color: transparent to ensure spinner is visible over text