{"id":9545,"date":"2026-03-04T15:28:43","date_gmt":"2026-03-04T06:28:43","guid":{"rendered":"https:\/\/fastcoding.jp\/blog\/?p=9545"},"modified":"2026-03-09T10:09:31","modified_gmt":"2026-03-09T01:09:31","slug":"css-vertical-scroll-mobile-design","status":"publish","type":"post","link":"https:\/\/fastcoding.jp\/blog\/all\/ui-ux\/css-vertical-scroll-mobile-design\/","title":{"rendered":"\u30b9\u30de\u30db\u30e6\u30fc\u30b6\u30fc\u3092\u9003\u3055\u306a\u3044\uff01CSS\u3067\u4f5c\u308b\u7e26\u30b9\u30af\u30ed\u30fc\u30eb\u8a2d\u8a08"},"content":{"rendered":"
\n

\u304a\u306f\u3088\u3046\u3054\u3056\u3044\u307e\u3059\uff01\u682a\u5f0f\u4f1a\u793e\u30d5\u30a1\u30b9\u30c8\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u50cd\u304f\u304a\u304b\u3093\u3067\u3059\uff01<\/p>\n\n\n\n

\u6700\u8fd1\u3001\u606f\u5b50\uff08\u5c0f\u5b66\u751f\uff09\u304c\u30b9\u30de\u30db\u3067YouTube\u30b7\u30e7\u30fc\u30c8\u3092\u898b\u3066\u3044\u308b\u306e\u3092\u3088\u304f\u89b3\u5bdf\u3059\u308b\u3093\u3067\u3059\u304c\u3001\u3082\u3046\u305a\u30fc\u3063\u3068\u7e26\u306b\u30b7\u30e5\u30c3\u30b7\u30e5\u30c3\u3068\u30b9\u30ef\u30a4\u30d7\u3057\u3066\u3044\u308b\u3093\u3067\u3059\u3088\u306d\u3002\u8208\u5473\u306a\u3051\u308c\u3070\u5373\u30b9\u30ef\u30a4\u30d7\u3001\u9762\u767d\u3051\u308c\u3070\u6b62\u307e\u308b\u3002\u3053\u306e\u300c\u7e26\u306b\u30b9\u30ef\u30a4\u30d7\u3057\u3066\u6b21\u3078\u300d\u3068\u3044\u3046\u52d5\u4f5c\u304c\u5b8c\u5168\u306b\u4f53\u306b\u67d3\u307f\u3064\u3044\u3066\u3044\u308b\u3093\u3060\u306a\u3063\u3066\u601d\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

TikTok\u3082Instagram\u30ea\u30fc\u30eb\u3082\u3001\u5168\u90e8\u305d\u3046\u3067\u3059\u3088\u306d\u3002\u4eca\u306e10\u4ee3\u301c30\u4ee3\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u306f\u300c\u7e26\u306b\u30b9\u30ef\u30a4\u30d7\uff1d\u6b21\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u300d\u304c\u5f53\u305f\u308a\u524d\u306e\u64cd\u4f5c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u3067\u3001\u3075\u3068\u601d\u3063\u305f\u3093\u3067\u3059\u3002\u3053\u306e\u300c\u7e26\u30b9\u30ef\u30a4\u30d7\u306e\u7fd2\u6163\u300d\u3063\u3066\u3001Web\u30b5\u30a4\u30c8\u306e\u8a2d\u8a08\u306b\u3082\u6d3b\u304b\u305b\u308b\u3093\u3058\u3083\u306a\u3044\u304b\u306a\u3068\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u3059\u3067\u306b\u6163\u308c\u3066\u3044\u308b\u64cd\u4f5c\u306b\u5408\u308f\u305b\u308c\u3070\u3001\u305d\u308c\u3060\u3051\u3067\u4f7f\u3044\u3084\u3059\u304f\u306a\u308b\u306f\u305a\u3067\u3059\u3088\u306d\u3002<\/p>\n\n\n\n

\u4eca\u56de\u306f\u3001\u305d\u3093\u306a\u30b9\u30de\u30db\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u7fd2\u6163\u306b\u5408\u308f\u305b\u305f\u7e26\u30b9\u30af\u30ed\u30fc\u30eb\u8a2d\u8a08\u3092CSS\u3067\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\uff01<\/p>\n\n\n\n

\u306a\u305c\u4eca\u300c\u7e26\u30b9\u30af\u30ed\u30fc\u30eb\u8a2d\u8a08\u300d\u306a\u306e\uff1f<\/h2>\n\n\n\n

\u3061\u3087\u3063\u3068\u524d\u307e\u3067\u3001Web\u30b5\u30a4\u30c8\u306e\u30e2\u30d0\u30a4\u30eb\u5bfe\u5fdc\u3068\u3044\u3048\u3070\u300c\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u306b\u3057\u3066PC\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u7e2e\u5c0f\u3059\u308b\u300d\u304c\u30e1\u30a4\u30f3\u3067\u3057\u305f\u3002\u3067\u3082\u4eca\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u64cd\u4f5c\u7fd2\u6163\u305d\u306e\u3082\u306e\u304c\u5909\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

TikTok\u306e\u6708\u9593\u30a2\u30af\u30c6\u30a3\u30d6\u30e6\u30fc\u30b6\u30fc\u306f\u4e16\u754c\u306710\u5104\u4eba\u4ee5\u4e0a\u3002YouTube\u30b7\u30e7\u30fc\u30c8\u306e1\u65e5\u3042\u305f\u308a\u306e\u518d\u751f\u56de\u6570\u306f2,000\u5104\u56de\u3092\u8d85\u3048\u3066\u3044\u307e\u3059\uff082025\u5e74\u6642\u70b9\uff09\u3002\u3053\u308c\u3060\u3051\u306e\u4eba\u304c\u6bce\u65e5\u300c\u7e26\u306b\u30b9\u30ef\u30a4\u30d7\u300d\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u7fd2\u6163\u304cWeb\u30b5\u30a4\u30c8\u306e\u95b2\u89a7\u306b\u3082\u5f71\u97ff\u3057\u3066\u3044\u307e\u3059\u3002\u30b9\u30de\u30db\u3092\u7247\u624b\u3067\u6301\u3063\u3066\u3001\u89aa\u6307\u3067\u4e0a\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3002\u3053\u308c\u304c\u3082\u3046\u4e00\u756a\u81ea\u7136\u306a\u52d5\u304d\u306a\u3093\u3067\u3059\u3088\u306d\u3002\u6a2a\u30b9\u30ef\u30a4\u30d7\u3084\u30bf\u30d6\u5207\u308a\u66ff\u3048\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u300c\u4f59\u8a08\u306a\u3072\u3068\u624b\u9593\u300d\u306b\u306a\u308a\u304c\u3061\u3067\u3059\u3002<\/p>\n\n\n\n

\u3060\u304b\u3089\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u7e26\u65b9\u5411\u306b\u6574\u7406\u3057\u3066\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u3060\u3051\u3067\u60c5\u5831\u304c\u5b8c\u7d50\u3059\u308b\u8a2d\u8a08\u304c\u3068\u3066\u3082\u5927\u5207\u306a\u3093\u3067\u3059\u3002<\/p>\n\n\n\n

CSS scroll-snap\u3067\u300c\u30d4\u30bf\u30c3\u3068\u6b62\u307e\u308b\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u5207\u308a\u66ff\u3048<\/h2>\n\n\n\n

\u307e\u305a\u7d39\u4ecb\u3057\u305f\u3044\u306e\u304c\u3001CSS\u306escroll-snap<\/code>\u3067\u3059\u3002\u3053\u308c\u3092\u4f7f\u3046\u3068\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u305f\u3068\u304d\u306b\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u5148\u982d\u3067\u30d4\u30bf\u30c3\u3068\u6b62\u307e\u3063\u3066\u304f\u308c\u308b\u3093\u3067\u3059\u3002TikTok\u306e\u3088\u3046\u306a\u300c1\u753b\u9762\u305a\u3064\u5207\u308a\u66ff\u308f\u308b\u300d\u4f53\u9a13\u304cCSS\u3060\u3051\u3067\u4f5c\u308c\u307e\u3059\uff01<\/p>\n\n\n

\n<div class="snap-container">\n  <section class="snap-section" style="background: #FF6B6B;">\n    <h2>\u30b5\u30fc\u30d3\u30b9\u7d39\u4ecb<\/h2>\n    <p>\u79c1\u305f\u3061\u304c\u63d0\u4f9b\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u306e\u7279\u5fb4<\/p>\n  <\/section>\n  <section class="snap-section" style="background: #4ECDC4;">\n    <h2>\u5b9f\u7e3e<\/h2>\n    <p>\u3053\u308c\u307e\u3067\u306e\u5236\u4f5c\u5b9f\u7e3e\u3092\u3054\u7d39\u4ecb<\/p>\n  <\/section>\n  <section class="snap-section" style="background: #45B7D1;">\n    <h2>\u304a\u554f\u3044\u5408\u308f\u305b<\/h2>\n    <p>\u304a\u6c17\u8efd\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044<\/p>\n  <\/section>\n<\/div>\n<\/pre><\/div>\n\n
\n.snap-container {\n  height: 100vh;\n  overflow-y: scroll;\n  scroll-snap-type: y mandatory;\n}\n\n.snap-section {\n  height: 100vh;\n  scroll-snap-align: start;\n  display: flex;\n  flex-direction: column;\n  justify-content: center;\n  align-items: center;\n  color: #fff;\n  padding: 2rem;\n}\n\n.snap-section h2 {\n  font-size: 1.8rem;\n  margin-bottom: 1rem;\n}\n\n.snap-section p {\n  font-size: 1rem;\n  opacity: 0.9;\n}\n<\/pre><\/div>\n\n\n
\u30dd\u30a4\u30f3\u30c8\u306fscroll-snap-type: y mandatory<\/code>\u3067\u3059\u3002y<\/code>\u3067\u7e26\u65b9\u5411\u3092\u6307\u5b9a\u3057\u3066\u3001mandatory<\/code>\u3067\u300c\u5fc5\u305a\u30b9\u30ca\u30c3\u30d7\u30dd\u30a4\u30f3\u30c8\u306b\u6b62\u307e\u308b\u300d\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u524d\u306fiOS\u3067\u306e\u6163\u6027\u30b9\u30af\u30ed\u30fc\u30eb\u306b-webkit-overflow-scrolling: touch<\/code>\u304c\u5fc5\u8981\u3067\u3057\u305f\u304c\u3001iOS 13\uff082019\u5e74\uff09\u4ee5\u964d\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u306b\u306a\u3063\u305f\u305f\u3081\u4e0d\u8981\u3067\u3059\u3002<\/p>\n\n\n\n
\u3053\u308c\u3060\u3051\u3067\u3001TikTok\u306e\u3088\u3046\u306b\u6307\u3067\u30b9\u30fc\u30c3\u3068\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\u3068\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u30d4\u30bf\u30c3\u3068\u5207\u308a\u66ff\u308f\u308b\u6c17\u6301\u3061\u3044\u3044\u52d5\u304d\u306b\u306a\u308a\u307e\u3059\uff01\u30e6\u30fc\u30b6\u30fc\u304c\u666e\u6bb5\u3084\u3063\u3066\u3044\u308b\u64cd\u4f5c\u3068\u540c\u3058\u611f\u899a\u306a\u306e\u3067\u3001\u8aac\u660e\u306a\u3057\u3067\u76f4\u611f\u7684\u306b\u4f7f\u3063\u3066\u3082\u3089\u3048\u308b\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n\n\n\n
\u30ab\u30fc\u30c9\u578b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u300c\u7e26\u306b\u4e26\u3079\u3066\u8aad\u307f\u3084\u3059\u304f\u300d<\/h2>\n\n\n\n
\u6b21\u306f\u3001\u3088\u304f\u3042\u308b\u30ab\u30fc\u30c9\u578b\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u8a71\u3067\u3059\u3002PC\u3060\u3068\u6a2a\u306b3\u5217\u3068\u304b4\u5217\u306b\u4e26\u3079\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3088\u306d\u3002\u3067\u3082\u30b9\u30de\u30db\u3067\u305d\u306e\u307e\u307e\u7e2e\u5c0f\u3059\u308b\u3068\u3001\u30ab\u30fc\u30c9\u304c\u5c0f\u3055\u304f\u306a\u308a\u3059\u304e\u3066\u8aad\u3081\u306a\u3044\u2026\u3068\u3044\u3046\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u30e2\u30d0\u30a4\u30eb\u3067\u306f\u3001\u601d\u3044\u5207\u3063\u30661\u5217\u306e\u7e26\u4e26\u3073<\/strong>\u306b\u3057\u3066\u3057\u307e\u3046\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\uff01<\/p>\n\n\n
\n<div class="card-list">\n  <article class="card">\n    <div class="card-img">\n      <img src="service-01.jpg" alt="Web\u5236\u4f5c" loading="lazy">\n    <\/div>\n    <div class="card-body">\n      <h3>Web\u5236\u4f5c<\/h3>\n      <p>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n    <\/div>\n  <\/article>\n  <article class="card">\n    <div class="card-img">\n      <img src="service-02.jpg" alt="LP\u5236\u4f5c" loading="lazy">\n    <\/div>\n    <div class="card-body">\n      <h3>LP\u5236\u4f5c<\/h3>\n      <p>\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5f37\u3044LP\u3092\u5236\u4f5c\u3057\u307e\u3059\u3002<\/p>\n    <\/div>\n  <\/article>\n<\/div>\n<\/pre><\/div>\n\n
\n.card-list {\n  display: grid;\n  gap: 1rem;\n  padding: 1rem;\n  \/* PC\u3067\u306f3\u5217 *\/\n  grid-template-columns: repeat(3, 1fr);\n}\n\n@media (max-width: 768px) {\n  .card-list {\n    \/* \u30b9\u30de\u30db\u3067\u306f1\u5217\u306b *\/\n    grid-template-columns: 1fr;\n  }\n}\n\n.card {\n  border-radius: 12px;\n  overflow: hidden;\n  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);\n  background: #fff;\n}\n\n.card-img img {\n  width: 100%;\n  height: auto;\n  display: block;\n}\n\n.card-body {\n  padding: 1rem;\n}\n\n.card-body h3 {\n  font-size: 1.1rem;\n  margin-bottom: 0.5rem;\n}\n\n.card-body p {\n  font-size: 0.9rem;\n  color: #666;\n  line-height: 1.6;\n}\n<\/pre><\/div>\n\n\n
CSS Grid\u306egrid-template-columns<\/code>\u3092\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u3067\u5207\u308a\u66ff\u3048\u308b\u3060\u3051\u306a\u306e\u3067\u3001\u3068\u3066\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002\u30b9\u30de\u30db\u3067\u306f1\u5217\u306b\u306a\u308b\u306e\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u7e26\u30b9\u30af\u30ed\u30fc\u30eb\u3060\u3051\u3067\u5168\u90e8\u306e\u60c5\u5831\u3092\u898b\u3089\u308c\u307e\u3059\u3002\u6a2a\u30b9\u30af\u30ed\u30fc\u30eb\u3084\u30bf\u30d6\u5207\u308a\u66ff\u3048\u306e\u64cd\u4f5c\u304c\u4e0d\u8981\u306a\u306e\u3067\u3001\u96e2\u8131\u30ea\u30b9\u30af\u304c\u3050\u3063\u3068\u4e0b\u304c\u308b\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n\n\n\n
sticky\u30d8\u30c3\u30c0\u30fc\u3067\u300c\u4eca\u3069\u3053\u306b\u3044\u308b\u304b\u300d\u3092\u8ff7\u308f\u305b\u306a\u3044<\/h2>\n\n\n\n
\u7e26\u306b\u9577\u3044\u30da\u30fc\u30b8\u3067\u3088\u304f\u3042\u308b\u56f0\u308a\u3054\u3068\u304c\u300c\u4eca\u3069\u3053\u3092\u8aad\u3093\u3067\u3044\u308b\u304b\u308f\u304b\u3089\u306a\u3044\u300d\u554f\u984c\u3067\u3059\u3002\u7279\u306b\u30b9\u30de\u30db\u306f\u753b\u9762\u304c\u5c0f\u3055\u3044\u306e\u3067\u3001\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u304c\u30b9\u30af\u30ed\u30fc\u30eb\u3067\u6d88\u3048\u3066\u3057\u307e\u3046\u3068\u8ff7\u5b50\u306b\u306a\u308a\u3084\u3059\u3044\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n\n\n\n
position: sticky<\/code>\u3092\u4f7f\u3048\u3070\u3001\u30d8\u30c3\u30c0\u30fc\u3084\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3092\u753b\u9762\u4e0a\u90e8\u306b\u56fa\u5b9a\u3067\u304d\u307e\u3059\uff01<\/p>\n\n\n
\n<header class="sticky-header">\n  <nav>\n    <a href="#service">\u30b5\u30fc\u30d3\u30b9<\/a>\n    <a href="#works">\u5b9f\u7e3e<\/a>\n    <a href="#contact">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\n  <\/nav>\n<\/header>\n\n<main>\n  <section id="service">...<\/section>\n  <section id="works">...<\/section>\n  <section id="contact">...<\/section>\n<\/main>\n<\/pre><\/div>\n\n
\n.sticky-header {\n  position: sticky;\n  top: 0;\n  z-index: 100;\n  background: rgba(255, 255, 255, 0.95);\n  backdrop-filter: blur(8px);\n  -webkit-backdrop-filter: blur(8px);\n  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);\n}\n\n.sticky-header nav {\n  display: flex;\n  justify-content: center;\n  gap: 1.5rem;\n  padding: 0.75rem 1rem;\n  overflow-x: auto;\n  scrollbar-width: none;\n}\n\n.sticky-header nav::-webkit-scrollbar {\n  display: none;\n}\n\n.sticky-header nav a {\n  white-space: nowrap;\n  font-size: 0.85rem;\n  color: #333;\n  text-decoration: none;\n  padding: 0.4rem 0;\n  border-bottom: 2px solid transparent;\n  transition: border-color 0.2s;\n}\n\n.sticky-header nav a:hover,\n.sticky-header nav a.active {\n  border-bottom-color: #4ECDC4;\n  color: #4ECDC4;\n}\n<\/pre><\/div>\n\n\n
backdrop-filter: blur(8px)<\/code>\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u305f\u3068\u304d\u306b\u30d8\u30c3\u30c0\u30fc\u306e\u80cc\u666f\u304c\u3059\u308a\u30ac\u30e9\u30b9\u306e\u3088\u3046\u306b\u307c\u3084\u3051\u3066\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u81ea\u7136\u306b\u99b4\u67d3\u307f\u307e\u3059\u3002\u3053\u308c\u3001\u898b\u305f\u76ee\u3082\u304a\u3057\u3083\u308c\u3067\u79c1\u306f\u3068\u3066\u3082\u597d\u304d\u306a\u3093\u3067\u3059\uff01<\/p>\n\n\n\n
\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u306e\u30ea\u30f3\u30af\u304c\u591a\u3044\u5834\u5408\u306f\u3001overflow-x: auto<\/code>\u3067\u30ca\u30d3\u81ea\u4f53\u3092\u6a2a\u30b9\u30af\u30ed\u30fc\u30eb\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30da\u30fc\u30b8\u5168\u4f53\u306f\u7e26\u30b9\u30af\u30ed\u30fc\u30eb\u3001\u30ca\u30d3\u3060\u3051\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u6a2a\u30b9\u30af\u30ed\u30fc\u30eb\u3001\u3068\u3044\u3046\u4f7f\u3044\u5206\u3051\u3067\u3059\u3002<\/p>\n\n\n\n
\u30b9\u30af\u30ed\u30fc\u30eb\u9023\u52d5\u306e\u30d7\u30ed\u30b0\u30ec\u30b9\u30d0\u30fc\u3067\u300c\u3042\u3068\u3069\u308c\u304f\u3089\u3044\uff1f\u300d\u3092\u898b\u305b\u308b<\/h2>\n\n\n\n
\u8a18\u4e8b\u3084LP\u304c\u7e26\u306b\u9577\u304f\u306a\u308b\u3068\u3001\u300c\u3042\u3068\u3069\u308c\u304f\u3089\u3044\u3042\u308b\u3093\u3060\u308d\u3046\uff1f\u300d\u3068\u30e6\u30fc\u30b6\u30fc\u306f\u4e0d\u5b89\u306b\u306a\u308a\u307e\u3059\u3002\u7279\u306b\u30b9\u30de\u30db\u3067\u306f\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u304c\u7d30\u304f\u3066\u898b\u3048\u306b\u304f\u3044\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n\n\n\n
\u305d\u3053\u3067\u3001\u753b\u9762\u4e0a\u90e8\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u91cf\u3092\u793a\u3059\u30d7\u30ed\u30b0\u30ec\u30b9\u30d0\u30fc\u3092\u4ed8\u3051\u3066\u3042\u3052\u308b\u3068\u3001\u8aad\u4e86\u7387\u304c\u30a2\u30c3\u30d7\u3057\u307e\u3059\uff01<\/p>\n\n\n
\n<div class="progress-bar" id="progressBar"><\/div>\n<\/pre><\/div>\n\n
\n.progress-bar {\n  position: fixed;\n  top: 0;\n  left: 0;\n  height: 3px;\n  background: linear-gradient(90deg, #FF6B6B, #4ECDC4);\n  width: 0%;\n  z-index: 9999;\n  transition: width 0.1s linear;\n}\n<\/pre><\/div>\n\n
\nwindow.addEventListener('scroll', () => {\n  const scrollTop = document.documentElement.scrollTop;\n  const scrollHeight = document.documentElement.scrollHeight - window.innerHeight;\n  const progress = (scrollTop \/ scrollHeight) * 100;\n  document.getElementById('progressBar').style.width = progress + '%';\n});\n<\/pre><\/div>\n\n\n
JavaScript\u306f\u5c11\u3057\u3060\u3051\u4f7f\u3044\u307e\u3059\u304c\u3001\u305f\u3063\u305f5\u884c\u3067\u3059\u3002\u30b9\u30af\u30ed\u30fc\u30eb\u306b\u5408\u308f\u305b\u3066\u30d0\u30fc\u304c\u4f38\u3073\u3066\u3044\u304f\u306e\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u300c\u3042\u3068\u534a\u5206\u304f\u3089\u3044\u3060\u306a\u300d\u3068\u611f\u899a\u7684\u306b\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u3060\u3051\u3067\u96e2\u8131\u7387\u304c\u4e0b\u304c\u308b\u306e\u306f\u3001\u5b9f\u969b\u306b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u8a66\u3057\u3066\u5b9f\u611f\u3057\u307e\u3057\u305f\uff01<\/p>\n\n\n\n
scroll-snap\u306e\u6ce8\u610f\u70b9<\/h2>\n\n\n\n
\u3053\u3053\u3067\u3001scroll-snap\u3092\u4f7f\u3046\u3068\u304d\u306e\u6ce8\u610f\u70b9\u3082\u304a\u4f1d\u3048\u3057\u3066\u304a\u304d\u307e\u3059\u306d\u3002\u4fbf\u5229\u306a\u53cd\u9762\u3001\u6c17\u3092\u3064\u3051\u308b\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n