Sass Calc mixin

_calc.scss

/**
 * @description
 * Generates the calc values for cross browser compatibility
 *
 * @author Jeffarese
 *
 * @param $property
 * @param $expression
 * @returns
 *   <$property>: -moz-calc(<value>);
 *   <$property>: -webkit-calc(<value>);
 *   <$property>: calc(<value>);
 *
 * @example
 *   .selector {
 *     @include calc(width, '100% - 105px');
 *   }
 */
 
@mixin calc($property, $expression) {
	#{$property}: -moz-calc(#{$expression});
	#{$property}: -webkit-calc(#{$expression});
	#{$property}: calc(#{$expression});
}