= [
        'animation' => ['-webkit-'],
        'appearance' => ['-webkit-', '-moz-'],
        'backface-visibility' => ['-webkit-'],
        'box-sizing' => ['-webkit-'],
        'box-shadow' => ['-webkit-'],
        'background-clip' => ['-webkit-'],
        'background-size' => ['-webkit-'],
        'box-shadow' => ['-webkit-'],
        'column-count' => ['-webkit-', '-moz-'],
        'column-gap' => ['-webkit-', '-moz-'],
        'perspective' => ['-webkit-'],
        'touch-action' => ['-ms-'],
        'transform' => ['-webkit-', '-moz-', '-ms-', '-o-'],
        'transition' => ['-webkit-', '-o-'],
        'transition-timing-function' => ['-webkit-', '-o-'],
        'transition-duration' => ['-webkit-', '-o-'],
        'transition-property' => ['-webkit-', '-o-'],
        'user-select' => ['-webkit-', '-moz-', '-ms-'],
    ]
Rule properties prefixes.