{"id":27123,"date":"2025-06-17T22:52:49","date_gmt":"2025-06-17T13:52:49","guid":{"rendered":"https:\/\/motoki-design.co.jp\/wordpress\/?p=27123"},"modified":"2026-10-04T07:58:19","modified_gmt":"2026-10-03T22:58:19","slug":"swell-sp-header-show-on-scroll-up","status":"publish","type":"post","link":"https:\/\/motoki-design.co.jp\/wordpress\/swell-sp-header-show-on-scroll-up\/","title":{"rendered":"SWELL\u2502\u30b9\u30de\u30db\u8868\u793a\u3067\u300c\u4e0a\u30b9\u30af\u30ed\u30fc\u30eb\u6642\u306e\u307f\u30d8\u30c3\u30c0\u30fc\u8868\u793a\u300d\u306b\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">SWELL\u30c6\u30fc\u30de\u3092\u4f7f\u3063\u3066\u30b9\u30de\u30db\u30b5\u30a4\u30c8\u3092\u4f5c\u6210\u3059\u308b\u969b\u3001\u300c\u30d8\u30c3\u30c0\u30fc\u306f\u666e\u6bb5\u306f\u975e\u8868\u793a\u306b\u3057\u3066\u3001\u4e0a\u30b9\u30af\u30ed\u30fc\u30eb\u6642\u306e\u307f\u8868\u793a\u3055\u305b\u305f\u3044\u300d\u3068\u3044\u3046\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30af\u30ed\u30fc\u30eb\u4e2d\u306e\u672c\u6587\u8868\u793a\u9818\u57df\u3092\u5e83\u3052\u305f\u3044\u5834\u5408\u306b\u3001\u30d8\u30c3\u30c0\u30fc\u306e\u8868\u793a\u3092\u5207\u308a\u66ff\u3048\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001JavaScript\u3068CSS\u3092\u7528\u3044\u3066\u305d\u306e\u52d5\u304d\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-group is-style-crease\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\" id=\"block-e9c08f97-8205-4fab-a425-73da81590db3\">\u4e0b\u8a18\u306e\u30b5\u30a4\u30c8\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/motoki-design.co.jp\/\" target=\"_blank\" rel=\"noreferrer noopener\">WordPress\u30c6\u30fc\u30deSWELL\u306b\u5f37\u3044\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u5236\u4f5c\u4f1a\u793e | MOTOKI\u5408\u540c\u4f1a\u793e<\/a><\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">SWELL\u306e\u30b9\u30de\u30db\u8868\u793a\u3067\u300c\u4e0a\u30b9\u30af\u30ed\u30fc\u30eb\u6642\u306e\u307f\u30d8\u30c3\u30c0\u30fc\u8868\u793a\u300d\u306b\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b9\u30de\u30db\u8868\u793a\uff08959px\u4ee5\u4e0b\uff09\u9650\u5b9a<\/strong><\/li>\n\n\n\n<li><strong>\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066\u3044\u308b\u9593\u306f\u30d8\u30c3\u30c0\u30fc\u3092\u975e\u8868\u793a<\/strong><\/li>\n\n\n\n<li><strong>\u4e0a\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\u3068\u30d8\u30c3\u30c0\u30fc\u304c\u51fa\u73fe<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u633f\u5165\u3059\u308b\u3068SWELL\u306e\u30b9\u30de\u30db\u8868\u793a\u3067\u300c\u4e0a\u30b9\u30af\u30ed\u30fc\u30eb\u6642\u306e\u307f\u30d8\u30c3\u30c0\u30fc\u8868\u793a\u300d\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CSS<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u306fCSS\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30b3\u30fc\u30c9\u306f959px\u4ee5\u4e0b\u3067\u9069\u7528\u3057\u3001CSS\u3092\u8ffd\u52a0CSS\u304b\u5b50\u30c6\u30fc\u30de\u306estyle.css\u306e\u4e00\u65b9\u3078\u8cbc\u308a\u4ed8\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>@media (max-width: 959px) {\n  #header {\n    position: sticky;\n    top: var(--waza-admin-bottom, 0px);\n    z-index: 1000;\n    transition: transform .3s ease;\n  }\n  #header.waza-header-hidden { transform: translateY(calc(-100% - var(--waza-admin-bottom, 0px))); }\n  #header:focus-within, html[data-spmenu=\"opened\"] #header { transform: none; }\n}\n@media (prefers-reduced-motion: reduce) { #header { transition: none; } }\n<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">JavaScript<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d9a\u3044\u3066JavaScript\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306ePHP\u3092\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u305f\u5b50\u30c6\u30fc\u30de\u306efunctions.php\u304bCode Snippets\u306ePHP\u30b9\u30cb\u30da\u30c3\u30c8\u306e\u4e00\u65b9\u3078\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JavaScript\u6b04\u3078\u8cbc\u308b\u5834\u5408\u306fscript\u30bf\u30b0\u5185\u3060\u3051\u3092\u4f7f\u7528\u3057\u3001PHP\u306e\u767b\u9332\u90e8\u5206\u3092\u6df7\u305c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>add_action('wp_footer', function () { ?&gt;\n&lt;script&gt;\n(() =&gt; {\n const init = () =&gt; {\n  const header = document.getElementById('header');\n  if (!header) return;\n  const mobile = window.matchMedia('(max-width: 959px)');\n  let lastScroll = Math.max(0, window.scrollY);\n  function reset() {\n    header.classList.remove('waza-header-hidden');\n    const bar = document.getElementById('wpadminbar');\n    header.style.setProperty('--waza-admin-bottom', Math.max(0, bar ? bar.getBoundingClientRect().bottom : 0) + 'px');\n    lastScroll = Math.max(0, window.scrollY);\n  }\n  mobile.addEventListener('change', reset);\n  header.addEventListener('focusin', reset);\n  window.addEventListener('scroll', function () {\n    const bar = document.getElementById('wpadminbar');\n    header.style.setProperty('--waza-admin-bottom', Math.max(0, bar ? bar.getBoundingClientRect().bottom : 0) + 'px');\n    const currentScroll = Math.max(0, window.scrollY);\n    if (!mobile.matches) { reset(); return; }\n    if (currentScroll &lt;= header.offsetHeight || header.contains(document.activeElement) || document.documentElement.getAttribute('data-spmenu') === 'opened') {\n      header.classList.remove('waza-header-hidden');\n    } else if (currentScroll &lt; lastScroll) {\n      header.classList.remove('waza-header-hidden');\n    } else if (currentScroll &gt; lastScroll) {\n      header.classList.add('waza-header-hidden');\n    }\n    lastScroll = currentScroll;\n  }, { passive: true });\n  reset();\n };\n if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', init, { once: true });\n else init();\n})();\n\n&lt;\/script&gt;\n&lt;?php });\n<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0a\u3001\u30b3\u30fc\u30c9\u3092\u633f\u5165\u3057\u307e\u3057\u305f\u3089\u3001\u30b9\u30de\u30db\u3067\u52d5\u4f5c\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u8a18\u306e\u30b5\u30a4\u30c8\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"swell-block-postLink\">\t\t\t<a href=\"https:\/\/motoki-design.co.jp\/\" class=\"c-blogLink -external\" data-style=\"text\" target=\"_blank\" rel=\"noopener noreferrer\">\n\t\t\t\t<!-- <i class=\"c-blogLink__icon icon-link\" role=\"presentation\"><\/i> -->\n\t\t\t\t<span class=\"c-blogLink__icon\">\n\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"swl-svg-externalLink __svg\" width=\"1em\" height=\"1em\" viewBox=\"0 0 48 48\" role=\"img\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M44 2H30c-1.1 0-2 .9-2 2s.9 2 2 2h9.2L24 21.2c-.8.8-.8 2 0 2.8s2 .8 2.8 0L42 8.8V18c0 1.1.9 2 2 2s2-.9 2-2V4c0-1.1-.9-2-2-2z\" \/><path d=\"M41 27c-1.1 0-2 .9-2 2v10c0 1.1-.9 2-2 2H9c-1.1 0-2-.9-2-2V11c0-1.1.9-2 2-2h10c1.1 0 2-.9 2-2s-.9-2-2-2H9c-3.3 0-6 2.7-6 6v28c0 3.3 2.7 6 6 6h28c3.3 0 6-2.7 6-6V29c0-1.1-.9-2-2-2z\" \/><\/svg>\t\t\t\t<\/span>\n\t\t\t\t<span class=\"c-blogLink__text\">WordPress\u5c02\u9580\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u5236\u4f5c\u4f1a\u793e | MOTOKI\u5408\u540c\u4f1a\u793e<\/span>\n\t\t\t<\/a>\n\t\t<\/div>\n\n<h2 class=\"wp-block-heading\">\u8a2d\u5b9a\u30fb\u78ba\u8a8d\u3068\u623b\u3057\u65b9<\/h2>\n<p class=\"wp-block-paragraph\">\u30ab\u30b9\u30bf\u30de\u30a4\u30b6\u30fc\u306e\u30b9\u30de\u30db\u7528\u30d8\u30c3\u30c0\u30fc\u56fa\u5b9a\u3092\u30aa\u30d5\u306b\u3057\u3001\u3053\u306e\u30b3\u30fc\u30c9\u3068\u306e\u4e8c\u91cd\u5236\u5fa1\u3092\u907f\u3051\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">sticky\u914d\u7f6e\u3067\u5143\u306e\u30d8\u30c3\u30c0\u30fc\u9818\u57df\u3092\u6b8b\u3059\u305f\u3081\u3001fixed\u914d\u7f6e\u306e\u3088\u3046\u306b\u672c\u6587\u306e\u5148\u982d\u3092\u30d8\u30c3\u30c0\u30fc\u306e\u4e0b\u3078\u62bc\u3057\u8fbc\u3081\u308b\u4f59\u767d\u3092\u5225\u9014\u7528\u610f\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p 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Rocket\u3084\u30d6\u30e9\u30a6\u30b6\u30fc\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u66f4\u65b0\u3057\u3001\u63b2\u8f09\u30b3\u30fc\u30c9\u304c\u53cd\u6620\u3055\u308c\u305f\u72b6\u614b\u3067\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"390\" height=\"844\" src=\"https:\/\/motoki-design.co.jp\/wordpress\/wp-content\/uploads\/waza-motion-native-20261002-header-mobile.jpg\" alt=\"\u30b9\u30de\u30db\u306e\u30b9\u30af\u30ed\u30fc\u30eb\u30d8\u30c3\u30c0\u30fc\u3068\u958b\u3044\u305fSWELL\u30e1\u30cb\u30e5\u30fc\" class=\"wp-image-30388\" srcset=\"https:\/\/motoki-design.co.jp\/wordpress\/wp-content\/uploads\/waza-motion-native-20261002-header-mobile.jpg 390w, https:\/\/motoki-design.co.jp\/wordpress\/wp-content\/uploads\/waza-motion-native-20261002-header-mobile-382x827.jpg 382w\" sizes=\"(max-width: 390px) 100vw, 390px\" \/><figcaption 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