vendors-mixin.css

$VENDORS: webkit, moz, ms, o;

@mixin vendor-prefix($property, $values...) {
  @each $vendor in $VENDORS {
    -#{$vendor}-#{$property}: $values;
  }
  #{$property}: $values;
}

@mixin vendor-function($property, $func, $args...) {
  @each $vendor in $VENDORS {
    #{$property}: -#{$vendor}-#{$func}unquote('(')#{$args}unquote(')');
  }
  #{$property}: #{$func}unquote('(')#{$args}unquote(')');
}