Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.4.21)
// Compass (v1.0.3)
// ----

@function assign-inputs(
    $inputs,
    $pseudo: null
  ) {

  $list: ();

  @each $input in $inputs {
    $input: unquote($input);
    $input: if($pseudo, $input + ":" + $pseudo, $input);
    $list: append($list, $input, comma);
  }

  @return $list;
}

$text-inputs-list: 'input[type="color"]',
                   'input[type="date"]',
                   'input[type="datetime"]',
                   'input[type="datetime-local"]',
                   'input[type="email"]',
                   'input[type="month"]',
                   'input[type="number"]',
                   'input[type="password"]',
                   'input[type="search"]',
                   'input[type="tel"]',
                   'input[type="text"]',
                   'input[type="time"]',
                   'input[type="url"]',
                   'input[type="week"]',
                   'input:not([type])',
                   'textarea';

$all-text-inputs:        assign-inputs($text-inputs-list);

@function remove($list, $value, $recursive: false) {
  $result: ();

  @for $i from 1 through length($list) {
    @if type-of(nth($list, $i)) == list and $recursive {
      $result: append($result, remove(nth($list, $i), $value, $recursive));
    }

    @else if nth($list, $i) != $value {
      $result: append($result, nth($list, $i), comma);
    }
  }

  @return $result;
}

$all-text-inputs-except-textarea: remove($all-text-inputs, 'textarea');

#{$all-text-inputs-except-textarea} {
  font-size: 12px;
}

SassMeister-output.css

input[type="color"], input[type="date"], input[type="datetime"], input[type="datetime-local"], input[type="email"], input[type="month"], input[type="number"], input[type="password"], input[type="search"], input[type="tel"], input[type="text"], input[type="time"], input[type="url"], input[type="week"], input:not([type]) {
  font-size: 12px;
}