{"id":2595,"date":"2025-07-29T06:43:46","date_gmt":"2025-07-29T06:43:46","guid":{"rendered":"https:\/\/satokotadesign.com\/blog\/?p=2595"},"modified":"2025-07-29T06:43:46","modified_gmt":"2025-07-29T06:43:46","slug":"totop_btn","status":"publish","type":"post","link":"https:\/\/satokotadesign.com\/blog\/totop_btn\/","title":{"rendered":"\u753b\u9762\u53f3\u4e0b\u306b\u56fa\u5b9a\uff01\u300c\u30c8\u30c3\u30d7\u306b\u623b\u308b\u300d\u30dc\u30bf\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\uff5cCSS\uff06JS\u3067\u7c21\u5358\u306b\u4f5c\u308c\u308b"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067WEB\u30c7\u30b6\u30a4\u30ca\u30fc\u3092\u3057\u3066\u3044\u307e\u3059\u5c0f\u7027\u3067\u3059\u3002<br \/>\n\u9577\u3044\u30da\u30fc\u30b8\u3092\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066\u3044\u308b\u3068\u304d\u3001<span class=\"sc_marker-animation\">\u300c\u4e0a\u306b\u623b\u308a\u305f\u3044\u306a\u300d\u3068\u611f\u3058\u305f\u3053\u3068\u3001\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/span><\/p>\n<p>\u7279\u306b\u30b5\u30fc\u30d3\u30b9\u7d39\u4ecb\u3084\u30d6\u30ed\u30b0\u8a18\u4e8b\u306e\u3088\u3046\u306b\u7e26\u9577\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3067\u306f\u3001<span class=\"sc_marker-animation\">\u753b\u9762\u53f3\u4e0b\u306b\u56fa\u5b9a\u3055\u308c\u305f\u300e\u30c8\u30c3\u30d7\u306b\u623b\u308b\u300f\u30dc\u30bf\u30f3<\/span>\u304c\u3042\u308b\u3060\u3051\u3067\u3001<span class=\"sc_marker-animation\">\u30e6\u30fc\u30b6\u30fc\u306e\u64cd\u4f5c\u6027\u304c\u5927\u304d\u304f\u5411\u4e0a<\/span>\u3057\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001HTML\uff0bCSS\uff0bJavaScript\u3067\u5b9f\u88c5\u3059\u308b\u30b7\u30f3\u30d7\u30eb\u306a\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<br \/>\n\u3055\u3089\u306b\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u91cf\u306b\u5fdc\u3058\u3066\u8868\u793a\u30fb\u975e\u8868\u793a\u3092\u5207\u308a\u66ff\u3048\u308b\u5de5\u592b\u3084\u3001\u30c7\u30b6\u30a4\u30f3\u306e\u5fdc\u7528\u4f8b\u307e\u3067\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n<p class=\"codepen\" data-height=\"300\" data-default-tab=\"html,result\" data-slug-hash=\"zxvozqz\" data-pen-title=\"Untitled\" data-user=\"ekwwawpb-the-styleful\" style=\"height: 300px; box-sizing: border-box; display: flex; align-items: center; justify-content: center; border: 2px solid; margin: 1em 0; padding: 1em;\">\n  <span>See the Pen <a href=\"https:\/\/codepen.io\/ekwwawpb-the-styleful\/pen\/zxvozqz\"><br \/>\n  Untitled<\/a> by \u5c0f\u7027\u8ce2 (<a href=\"https:\/\/codepen.io\/ekwwawpb-the-styleful\">@ekwwawpb-the-styleful<\/a>)<br \/>\n  on <a href=\"https:\/\/codepen.io\">CodePen<\/a>.<\/span>\n<\/p>\n<p><script async src=\"https:\/\/public.codepenassets.com\/embed\/index.js\"><\/script><\/p>\n<h3 class=\"sc_heading bborder b blue\"><span class=\"sc_title\">\u57fa\u672c\u69cb\u9020\uff1aHTML\u306e\u30de\u30fc\u30af\u30a2\u30c3\u30d7<\/span><\/h3>\n<p>\u6700\u521d\u306b\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u623b\u308b\u30dc\u30bf\u30f3\u306eHTML\u3092\u7528\u610f\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\" ><code class=\"language-markup\">&lt;a href=&quot;#&quot; id=&quot;backToTop&quot; class=&quot;back-to-top&quot;&gt;\u25b2&lt;\/a&gt;<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f\u30b7\u30f3\u30d7\u30eb\u306b\u25b2\u30a2\u30a4\u30b3\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u304c\u3001SVG\u3084\u30c6\u30ad\u30b9\u30c8\u300cTOP\u300d\u306b\u5909\u3048\u308b\u306e\u3082\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<h3 class=\"sc_heading bborder b blue\"><span class=\"sc_title\">CSS\u3067\u53f3\u4e0b\u56fa\u5b9a\uff0b\u521d\u671f\u975e\u8868\u793a<\/span><\/h3>\n<p>\u30dc\u30bf\u30f3\u3092\u5e38\u306b\u753b\u9762\u53f3\u4e0b\u306b\u56fa\u5b9a\u3057\u3001\u6700\u521d\u306f\u975e\u8868\u793a\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-css\">  .back-to-top {\r\n    position: fixed;\r\n    bottom: 20px;\r\n    right: 20px;\r\n    width: 40px;\r\n    height: 40px;\r\n    background: #4caf50;\r\n    color: #fff;\r\n    text-align: center;\r\n    line-height: 40px;\r\n    border-radius: 50%;\r\n    font-size: 18px;\r\n    text-decoration: none;\r\n    display: none;\r\n    transition: opacity 0.3s ease;\r\n  }\r\n  .back-to-top.show {\r\n    display: block;\r\n    opacity: 0.9;\r\n  }\r\n  .back-to-top:hover {\r\n    opacity: 1;\r\n  }<\/code><\/pre>\n<h3 class=\"sc_heading bborder b blue\"><span class=\"sc_title\">JavaScript\u3067\u8868\u793a\u5236\u5fa1\uff0b\u30b9\u30e0\u30fc\u30b9\u30b9\u30af\u30ed\u30fc\u30eb<\/span><\/h3>\n<p>\u30b9\u30af\u30ed\u30fc\u30eb\u4f4d\u7f6e\u304c\u4e00\u5b9a\u4ee5\u4e0a\u306b\u306a\u3063\u305f\u3089\u30dc\u30bf\u30f3\u3092\u8868\u793a\u3057\u3001<span class=\"sc_marker-animation\">\u30af\u30ea\u30c3\u30af\u3067\u30b9\u30e0\u30fc\u30b9\u306b\u30c8\u30c3\u30d7\u3078\u623b\u3059\u51e6\u7406\u3092\u52a0\u3048\u307e\u3059\u3002<\/span><\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">  const backToTop = document.getElementById(\"backToTop\");\r\n  window.addEventListener(\"scroll\", () => {\r\n    if (window.scrollY > 300) {\r\n      backToTop.classList.add(\"show\");\r\n    } else {\r\n      backToTop.classList.remove(\"show\");\r\n    }\r\n  });\r\n  backToTop.addEventListener(\"click\", (e) => {\r\n    e.preventDefault();\r\n    window.scrollTo({ top: 0, behavior: \"smooth\" });\r\n  });<\/code><\/pre>\n<h3 class=\"sc_heading bborder b blue\"><span class=\"sc_title\">\u30c7\u30b6\u30a4\u30f3\u5fdc\u7528\uff1a\u30db\u30d0\u30fc\u6642\u306e\u30b7\u30e3\u30c9\u30a6\uff06\u30b5\u30a4\u30ba\u5909\u5316<\/span><\/h3>\n<p>\u30b7\u30f3\u30d7\u30eb\u306a\u4e38\u30dc\u30bf\u30f3\u306b\u3001\u30db\u30d0\u30fc\u6642\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u52a0\u3048\u308b\u3068\u8996\u899a\u7684\u306b\u697d\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-css\">  .back-to-top:hover {\r\n    transform: scale(1.1);\r\n    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);\r\n  }<\/code><\/pre>\n<h3 class=\"sc_heading bborder b blue\"><span class=\"sc_title\">SVG\u30a2\u30a4\u30b3\u30f3\u3092\u4f7f\u3063\u305f\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3<\/span><\/h3>\n<p>\u3088\u308a\u30e2\u30c0\u30f3\u306aUI\u306b\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u3084\u8a18\u53f7\u306e\u4ee3\u308f\u308a\u306bSVG\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\" ><code class=\"language-markup\">&lt;a href=&quot;#&quot; id=&quot;backToTop&quot; class=&quot;back-to-top&quot;&gt;\r\n  &lt;svg width=&quot;20&quot; height=&quot;20&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot;&gt;&lt;path d=&quot;M12 4l-8 8h16l-8-8z&quot; stroke=&quot;#fff&quot; stroke-width=&quot;2&quot; \/&gt;&lt;\/svg&gt;\r\n&lt;\/a&gt;<\/code><\/pre>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">\u307e\u3068\u3081<\/span><\/h2>\n<div class=\"sc_frame_wrap inline blue\">\n<div class=\"sc_frame_title\">\u30c8\u30c3\u30d7\u306b\u623b\u308b\u30dc\u30bf\u30f3\u5b9f\u88c5\u306e\u30dd\u30a4\u30f3\u30c8<\/div>\n<div class=\"sc_frame\">\u30fb\u753b\u9762\u53f3\u4e0b\u306b\u56fa\u5b9a\u3059\u308b\u3060\u3051\u3067\u64cd\u4f5c\u6027\u304c\u5411\u4e0a<br \/>\n\u30fb\u4e00\u5b9a\u306e\u30b9\u30af\u30ed\u30fc\u30eb\u91cf\u3067\u8868\u793a\uff0f\u975e\u8868\u793a\u3092\u5207\u308a\u66ff\u3048\u308b<br \/>\n\u30fb\u30b9\u30e0\u30fc\u30b9\u30b9\u30af\u30ed\u30fc\u30eb\u3067\u81ea\u7136\u306a\u52d5\u304d\u306b<br \/>\n\u30fbSVG\u30a2\u30a4\u30b3\u30f3\u3084\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3067\u30d6\u30e9\u30f3\u30c9\u3089\u3057\u3055\u3092\u6f14\u51fa <\/div>\n<\/p><\/div>\n<p>&nbsp;<\/p>\n<p><figure id=\"attachment_475\" aria-describedby=\"caption-attachment-475\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/satokotadesign.com\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr.jpg\" alt=\"\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u5236\u4f5c\u306a\u3089satokotadesign\" width=\"1500\" height=\"500\" class=\"size-full wp-image-475\" srcset=\"https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr.jpg 1500w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr-500x167.jpg 500w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr-1024x341.jpg 1024w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr-768x256.jpg 768w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/a><figcaption id=\"caption-attachment-475\" class=\"wp-caption-text\"><a href=\"https:\/\/satokotadesign.com\/contact\/\" target=\"_blank\" rel=\"noopener\">\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u5236\u4f5c\u306a\u3089satokotadesign<\/a><\/figcaption><\/figure><\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067WEB\u30c7\u30b6\u30a4\u30ca\u30fc\u3092\u3057\u3066\u3044\u307e\u3059\u5c0f\u7027\u3067\u3059\u3002 \u9577\u3044\u30da\u30fc\u30b8\u3092\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066\u3044\u308b\u3068\u304d\u3001\u300c\u4e0a\u306b\u623b\u308a\u305f\u3044\u306a\u300d\u3068\u611f\u3058\u305f\u3053\u3068\u3001\u3042\u308a\u307e\u305b\u3093\u304b\uff1f \u7279\u306b\u30b5\u30fc\u30d3\u30b9\u7d39\u4ecb\u3084\u30d6\u30ed\u30b0\u8a18\u4e8b\u306e\u3088\u3046\u306b\u7e26\u9577\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3067\u306f\u3001\u753b\u9762\u53f3\u4e0b\u306b\u56fa\u5b9a\u3055\u308c\u305f\u300e\u30c8\u30c3\u30d7\u306b\u623b\u2026<\/p>\n","protected":false},"author":1,"featured_media":2599,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[7],"tags":[8],"class_list":["post-2595","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-web","tag-javascript"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/posts\/2595","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/comments?post=2595"}],"version-history":[{"count":3,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/posts\/2595\/revisions"}],"predecessor-version":[{"id":2598,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/posts\/2595\/revisions\/2598"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/media\/2599"}],"wp:attachment":[{"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/media?parent=2595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/categories?post=2595"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/tags?post=2595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}