Mixin for styling input placeholder text

placeholder-style.scss

// @file
// Mixin for styling placeholder text

$ph_name: (
    '::-webkit-input-placeholder',
    ':-moz-placeholder',
    '::-moz-placeholder',
    ':-ms-input-placeholder',
    '::-ms-input-placeholder',
    ':placeholder-shown'
  );


@mixin placeholder-style(){
  @each $name in $ph_name {
    #{$name} {
      @content;
    }
  }
}