bitburner-src/css/_mixins.scss

@mixin borderRadius($property) {
    -webkit-border-radius: $property;
    -moz-border-radius: $property;
    border-radius: $property;
}

@mixin boxShadow($value) {
    -webkit-box-shadow: $value;
    -moz-box-shadow: $value;
    box-shadow: $value;
}