sou-lab

<?php

//キャプションにaria-labelledbyを付ける
add_shortcode('caption', 'my_img_caption_shortcode');
function my_img_caption_shortcode( $attr, $content = null ) {
  // New-style shortcode with the caption inside the shortcode with the link and image tags.
  if ( ! isset( $attr['caption'] ) ) {
    if ( preg_match( '#((?:<a [^>]+>\s*)?<img [^>]+>(?:\s*</a>)?)(.*)#is', $content, $matches ) ) {
      $content = $matches[1];
      $attr['caption'] = trim( $matches[2] );

sou-lab

//配列をリバース
@function reverse($list) {
  $result: ();
  @for $i from length($list)*-1 through -1 {
      $result: append($result, nth($list, abs($i)), comma);
  }
  @return $result;
}

sou-lab

// ----
// libsass (v3.3.6)
// ----

$z-index:(
  // ↑レイヤー上
  child,
  pulldown, 
  nav,
  header