{"id":9684,"date":"2026-05-26T12:49:00","date_gmt":"2026-05-26T03:49:00","guid":{"rendered":"https:\/\/fastcoding.jp\/blog\/?p=9684"},"modified":"2026-05-26T12:49:12","modified_gmt":"2026-05-26T03:49:12","slug":"css-cta-animation-guide","status":"publish","type":"post","link":"https:\/\/fastcoding.jp\/blog\/all\/html-css\/css-cta-animation-guide\/","title":{"rendered":"CTA\u3092\u78ba\u5b9f\u306b\u5c4a\u3051\u308b\uff01CSS\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3067&#8221;\u8996\u7dda\u8a98\u5c0e&#8221;\u3059\u308b\u30c6\u30af\u30cb\u30c3\u30af"},"content":{"rendered":"<div class=\"the_content\">\n<p>\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\u3002<\/p>\n\n\n\n<p>\u6700\u8fd1\u3001\u4e0a\u306e\u5b50\u3068\u4e00\u7dd2\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u306e\u5b66\u7fd2\u6559\u6750\u3092\u898b\u3066\u3044\u305f\u3093\u3067\u3059\u304c\u3001\u753b\u9762\u306e\u4e0b\u306b\u3042\u308b\u300c\u6b21\u306e\u30ec\u30c3\u30b9\u30f3\u3078\u300d\u30dc\u30bf\u30f3\u304c\u307d\u308f\u3093\u3068\u5149\u3063\u3066\u3001\u5b50\u3069\u3082\u304c\u8ff7\u308f\u305a\u30bf\u30c3\u30d7\u3057\u3066\u3044\u305f\u3093\u3067\u3059\u3088\u306d\u3002\u3067\u3082\u5225\u306e\u30b5\u30a4\u30c8\u3067\u306f\u3001\u7533\u3057\u8fbc\u307f\u30dc\u30bf\u30f3\u304c\u30da\u30fc\u30b8\u306e\u4e00\u756a\u4e0b\u306b\u3072\u3063\u305d\u308a\u3042\u308b\u3060\u3051\u3067\u3001\u5b50\u3069\u3082\u306f\u300c\u3069\u3053\u62bc\u3059\u306e\uff1f\u300d\u3068\u56f0\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u5927\u4eba\u3067\u3082\u540c\u3058\u3067\u3001CTA\u30dc\u30bf\u30f3\uff08Call To Action\u3001\u300c\u304a\u554f\u3044\u5408\u308f\u305b\u300d\u3084\u300c\u8cc7\u6599\u8acb\u6c42\u300d\u306a\u3069\u306e\u884c\u52d5\u3092\u4fc3\u3059\u30dc\u30bf\u30f3\uff09\u304c\u76ee\u306b\u5165\u3089\u306a\u3051\u308c\u3070\u3001\u30af\u30ea\u30c3\u30af\u3055\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u6848\u4ef6\u3067\u30d2\u30fc\u30c8\u30de\u30c3\u30d7\u3092\u898b\u3066\u3044\u3066\u3082\u3001\u9759\u7684\u306a\u30dc\u30bf\u30f3\u3063\u3066\u3073\u3063\u304f\u308a\u3059\u308b\u304f\u3089\u3044\u898b\u3089\u308c\u3066\u3044\u306a\u3044\u3093\u3067\u3059\u3088\u306d\u3002\u30c6\u30ad\u30b9\u30c8\u3084\u753b\u50cf\u306b\u306f\u8996\u7dda\u304c\u96c6\u307e\u308b\u306e\u306b\u3001\u30dc\u30bf\u30f3\u306f\u80cc\u666f\u306b\u6eb6\u3051\u8fbc\u3093\u3067\u3057\u307e\u3046\u3002\u3044\u308f\u3086\u308b\u300c\u30d0\u30ca\u30fc\u30d6\u30e9\u30a4\u30f3\u30c9\u30cd\u30b9\u300d\u3068\u540c\u3058\u73fe\u8c61\u3067\u3059\u3002\u3067\u3082\u3001\u3061\u3087\u3063\u3068\u3057\u305f\u52d5\u304d\u3092\u3064\u3051\u308b\u3060\u3051\u3067\u3001\u8996\u7dda\u304cCTA\u306b\u5411\u304b\u3046\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u3001CSS\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3060\u3051\u3067CTA\u306b\u8996\u7dda\u3092\u8a98\u5c0e\u3059\u308b\u30c6\u30af\u30cb\u30c3\u30af\u30923\u3064\u7d39\u4ecb\u3057\u307e\u3059\u3002JavaScript\u306f\u4f7f\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CSS\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3067\u8996\u7dda\u3092\u8a98\u5c0e\u3059\u308b3\u3064\u306e\u30c6\u30af\u30cb\u30c3\u30af<\/h2>\n\n\n\n<p>\u3053\u3053\u304b\u3089\u306f\u3001\u5b9f\u969b\u306b\u4f7f\u3048\u308bCSS\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u30c6\u30af\u30cb\u30c3\u30af\u30923\u3064\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3069\u308c\u3082\u30b3\u30d4\u30fc\u3057\u3066\u3059\u3050\u306b\u4f7f\u3048\u308b\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u30d1\u30eb\u30b9\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3 \u2500 \u30dc\u30bf\u30f3\u3092\u3055\u308a\u3052\u306a\u304f\u300c\u547c\u5438\u300d\u3055\u305b\u308b<\/h3>\n\n\n\n<p>\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u52b9\u679c\u7684\u306a\u306e\u304c\u3001\u30d1\u30eb\u30b9\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u30dc\u30bf\u30f3\u306e\u5468\u56f2\u306b\u3046\u3063\u3059\u3089\u3068\u3057\u305f\u5f71\u304c\u5e83\u304c\u3063\u3066\u6d88\u3048\u308b\u52d5\u304d\u3067\u3001\u30dc\u30bf\u30f3\u304c\u300c\u547c\u5438\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u300d\u898b\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!-- HTML --&gt;\n&lt;a href=\"\/contact\" class=\"cta-pulse\"&gt;\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089&lt;\/a&gt;<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\/* CSS *\/\n.cta-pulse {\n  display: inline-block;\n  padding: 16px 36px;\n  background: #2563EB;\n  color: #fff;\n  text-decoration: none;\n  border-radius: 6px;\n  font-size: 1rem;\n  font-weight: 600;\n  position: relative;\n  transition: background 0.3s ease;\n}\n\n.cta-pulse::after {\n  content: \"\";\n  position: absolute;\n  inset: 0;\n  border-radius: 6px;\n  box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.5);\n  animation: pulse 2.5s ease-out infinite;\n}\n\n@keyframes pulse {\n  0% {\n    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.5);\n  }\n  70% {\n    box-shadow: 0 0 0 14px rgba(37, 99, 235, 0);\n  }\n  100% {\n    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);\n  }\n}\n\n.cta-pulse:hover {\n  background: #1D4ED8;\n}<\/code><\/pre>\n\n\n\n<p>\u30dd\u30a4\u30f3\u30c8\u306f <code>::after<\/code> \u64ec\u4f3c\u8981\u7d20\u3092\u4f7f\u3063\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u30dc\u30bf\u30f3\u672c\u4f53\u3067\u306f\u306a\u304f\u64ec\u4f3c\u8981\u7d20\u306b\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u304b\u3051\u308b\u3053\u3068\u3067\u3001\u30c6\u30ad\u30b9\u30c8\u306e\u53ef\u8aad\u6027\u306b\u5f71\u97ff\u3057\u307e\u305b\u3093\u3002<code>animation-duration<\/code> \u306f2.5\u79d2\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u901f\u3059\u304e\u308b\u3068\u300c\u30c1\u30ab\u30c1\u30ab\u3057\u3066\u9b31\u9675\u3057\u3044\u300d\u3001\u9045\u3059\u304e\u308b\u3068\u300c\u6c17\u3065\u304b\u306a\u3044\u300d\u306e\u3067\u30012\u301c3\u79d2\u304c\u9069\u5207\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u30b7\u30de\u30fc\u30a8\u30d5\u30a7\u30af\u30c8 \u2500 \u5149\u304c\u6a2a\u5207\u308b\u6f14\u51fa<\/h3>\n\n\n\n<p>\u30dc\u30bf\u30f3\u306e\u8868\u9762\u3092\u5149\u304c\u30b9\u30c3\u3068\u6a2a\u5207\u308b\u30a8\u30d5\u30a7\u30af\u30c8\u3067\u3059\u3002\u9ad8\u7d1a\u611f\u304c\u3042\u308a\u3001\u30d6\u30e9\u30f3\u30c9\u30b5\u30a4\u30c8\u3084\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u30da\u30fc\u30b8\u3067\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!-- HTML --&gt;\n&lt;a href=\"\/contact\" class=\"cta-shimmer\"&gt;\u7121\u6599\u76f8\u8ac7\u3092\u4e88\u7d04\u3059\u308b&lt;\/a&gt;<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\/* CSS *\/\n.cta-shimmer {\n  display: inline-block;\n  padding: 16px 36px;\n  background: #2563EB;\n  color: #fff;\n  text-decoration: none;\n  border-radius: 6px;\n  font-size: 1rem;\n  font-weight: 600;\n  position: relative;\n  overflow: hidden;\n  transition: background 0.3s ease;\n}\n\n.cta-shimmer::before {\n  content: \"\";\n  position: absolute;\n  top: 0;\n  left: -100%;\n  width: 100%;\n  height: 100%;\n  background: linear-gradient(\n    120deg,\n    transparent 0%,\n    rgba(255, 255, 255, 0.25) 50%,\n    transparent 100%\n  );\n  animation: shimmer 3s ease-in-out infinite;\n}\n\n@keyframes shimmer {\n  0% {\n    left: -100%;\n  }\n  100% {\n    left: 100%;\n  }\n}\n\n.cta-shimmer:hover {\n  background: #1D4ED8;\n}<\/code><\/pre>\n\n\n\n<p><code>linear-gradient<\/code> \u3067\u534a\u900f\u660e\u306e\u767d\u3044\u5e2f\u3092\u4f5c\u308a\u3001<code>left<\/code> \u306e\u5024\u3092 <code>-100%<\/code> \u304b\u3089 <code>100%<\/code> \u307e\u3067\u52d5\u304b\u3059\u3053\u3068\u3067\u5149\u304c\u6a2a\u5207\u308b\u8868\u73fe\u306b\u306a\u308a\u307e\u3059\u3002<code>overflow: hidden<\/code> \u3092\u30dc\u30bf\u30f3\u306b\u6307\u5b9a\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u5149\u306e\u5e2f\u304c\u30dc\u30bf\u30f3\u306e\u5916\u306b\u306f\u307f\u51fa\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f\u70b9\u3068\u3057\u3066\u3001\u3053\u306e\u30a8\u30d5\u30a7\u30af\u30c8\u306f\u80cc\u666f\u8272\u304c\u6697\u3081\u306e\u30dc\u30bf\u30f3\u3067\u52b9\u679c\u7684\u3067\u3059\u3002\u767d\u3084\u30e9\u30a4\u30c8\u30b0\u30ec\u30fc\u306e\u30dc\u30bf\u30f3\u3060\u3068\u5149\u306e\u5e2f\u304c\u898b\u3048\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u30d0\u30a6\u30f3\u30b9\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3 \u2500 \u8996\u7dda\u306e\u7d42\u70b9\u3067\u8df3\u306d\u308b<\/h3>\n\n\n\n<p>\u30da\u30fc\u30b8\u306e\u4e0b\u90e8\u306b\u914d\u7f6e\u3057\u305fCTA\u306b\u4f7f\u3046\u3068\u52b9\u679c\u7684\u306a\u306e\u304c\u3001\u30d0\u30a6\u30f3\u30b9\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8aad\u307f\u7d42\u3048\u3066\u30b9\u30af\u30ed\u30fc\u30eb\u304c\u6b62\u307e\u3063\u305f\u3068\u304d\u3001CTA\u304c\u8efd\u304f\u8df3\u306d\u3066\u300c\u3053\u3053\u306b\u3042\u308b\u3088\u300d\u3068\u4f1d\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!-- HTML --&gt;\n&lt;a href=\"\/contact\" class=\"cta-bounce\"&gt;\u307e\u305a\u306f\u76f8\u8ac7\u3057\u3066\u307f\u308b&lt;\/a&gt;<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\/* CSS *\/\n.cta-bounce {\n  display: inline-block;\n  padding: 16px 36px;\n  background: #2563EB;\n  color: #fff;\n  text-decoration: none;\n  border-radius: 6px;\n  font-size: 1rem;\n  font-weight: 600;\n  animation: bounce 2s ease infinite;\n  transition: background 0.3s ease;\n}\n\n@keyframes bounce {\n  0%, 20%, 50%, 80%, 100% {\n    transform: translateY(0);\n  }\n  40% {\n    transform: translateY(-8px);\n  }\n  60% {\n    transform: translateY(-4px);\n  }\n}\n\n.cta-bounce:hover {\n  background: #1D4ED8;\n  animation-play-state: paused;\n}<\/code><\/pre>\n\n\n\n<p><code>translateY<\/code> \u3067\u4e0a\u65b9\u5411\u306b\u79fb\u52d5\u3055\u305b\u3066\u623b\u3059\u3053\u3068\u3067\u8df3\u306d\u308b\u52d5\u304d\u3092\u8868\u73fe\u3057\u307e\u3059\u3002\u79fb\u52d5\u91cf\u306f <code>-8px<\/code> \u3068\u63a7\u3048\u3081\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u5927\u304d\u304f\u8df3\u306d\u3059\u304e\u308b\u3068\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u4e0d\u5b89\u5b9a\u306b\u898b\u3048\u308b\u306e\u3067\u30015\u301c10px\u306e\u7bc4\u56f2\u306b\u6291\u3048\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30db\u30d0\u30fc\u6642\u306b <code>animation-play-state: paused<\/code> \u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u306e\u3082\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u30de\u30a6\u30b9\u3092\u4e57\u305b\u305f\u3068\u304d\u306b\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u304c\u6b62\u307e\u308b\u3053\u3068\u3067\u3001\u300c\u30af\u30ea\u30c3\u30af\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u306e\u306b\u30dc\u30bf\u30f3\u304c\u52d5\u3044\u3066\u3057\u307e\u3046\u300d\u30b9\u30c8\u30ec\u30b9\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c0e\u5165\u6642\u306b\u6c17\u3092\u3064\u3051\u308b\u3079\u304d3\u3064\u306e\u6ce8\u610f\u70b9<\/h2>\n\n\n\n<p>CTA\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306f\u52b9\u679c\u7684\u3067\u3059\u304c\u3001\u4f7f\u3044\u65b9\u3092\u9593\u9055\u3048\u308b\u3068\u9006\u52b9\u679c\u306b\u306a\u308a\u307e\u3059\u3002\u5c0e\u5165\u6642\u306b\u610f\u8b58\u3057\u3066\u304a\u304d\u305f\u3044\u6ce8\u610f\u70b9\u3092\u6574\u7406\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6ce8\u610f\u70b91\uff1a\u52d5\u304f\u306e\u306f1\u30da\u30fc\u30b8\u306b1\u301c2\u7b87\u6240\u307e\u3067<\/h3>\n\n\n\n<p>\u753b\u9762\u4e0a\u3067\u8907\u6570\u306eCTA\u304c\u540c\u6642\u306b\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3057\u3066\u3044\u308b\u3068\u3001\u3069\u3053\u3092\u898b\u308c\u3070\u3044\u3044\u304b\u5206\u304b\u3089\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u8996\u7dda\u8a98\u5c0e\u306e\u76ee\u7684\u306f\u300c\u4e00\u756a\u62bc\u3057\u3066\u307b\u3057\u3044\u30dc\u30bf\u30f3\u306b\u6ce8\u76ee\u3055\u305b\u308b\u300d\u3053\u3068\u306a\u306e\u3067\u3001\u52d5\u304b\u3059\u306e\u306f\u30d7\u30e9\u30a4\u30de\u30eaCTA\u3060\u3051\u306b\u7d5e\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u30bb\u30ab\u30f3\u30c0\u30eaCTA\uff08\u4f8b\uff1a\u300c\u8a73\u7d30\u3092\u898b\u308b\u300d\u30ea\u30f3\u30af\uff09\u306b\u306f\u30db\u30d0\u30fc\u30a8\u30d5\u30a7\u30af\u30c8\u3060\u3051\u306b\u3057\u3066\u3001\u5e38\u6642\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306f\u907f\u3051\u308b\u306e\u304c\u7121\u96e3\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6ce8\u610f\u70b92\uff1aprefers-reduced-motion\u306b\u5bfe\u5fdc\u3059\u308b<\/h3>\n\n\n\n<p>\u524d\u5ead\u969c\u5bb3\u306a\u3069\u306e\u7406\u7531\u3067\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u304c\u82e6\u624b\u306a\u30e6\u30fc\u30b6\u30fc\u3082\u3044\u307e\u3059\u3002CSS\u306e <code>prefers-reduced-motion<\/code> \u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u3092\u4f7f\u3063\u3066\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u7121\u52b9\u5316\u3059\u308b\u5bfe\u5fdc\u306f\u5fc5\u9808\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@media (prefers-reduced-motion: reduce) {\n  .cta-pulse::after {\n    animation: none;\n  }\n  .cta-shimmer::before {\n    animation: none;\n  }\n  .cta-bounce {\n    animation: none;\n  }\n}<\/code><\/pre>\n\n\n\n<p>W3C\u306eWCAG 2.1\u3067\u306f\u3001\u300c\u81ea\u52d5\u7684\u306b\u958b\u59cb\u3057\u30015\u79d2\u4ee5\u4e0a\u7d9a\u304f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u4e00\u6642\u505c\u6b62\u3001\u505c\u6b62\u3001\u307e\u305f\u306f\u975e\u8868\u793a\u306b\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3092\u63d0\u4f9b\u3059\u308b\u300d\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\uff08\u9054\u6210\u57fa\u6e96 2.2.2\uff09\u3002W3C\u304c\u516c\u958b\u3057\u3066\u3044\u308b\u5b9f\u88c5\u6280\u6cd5\uff08Technique C39\uff09\u3067\u306f\u3001<code>prefers-reduced-motion<\/code> \u306e\u4f7f\u7528\u304c\u3053\u306e\u8981\u4ef6\u3078\u306e\u5bfe\u5fdc\u624b\u6bb5\u306e\u3072\u3068\u3064\u3068\u3057\u3066\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3059\u3002OS\u306e\u8a2d\u5b9a\u306b\u4f9d\u5b58\u3059\u308b\u305f\u3081\u4e07\u80fd\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001CSS\u3060\u3051\u3067\u5c0e\u5165\u3067\u304d\u308b\u624b\u8efd\u3055\u306f\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6ce8\u610f\u70b93\uff1a\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u901f\u5ea6\u306f2\u301c4\u79d2\u30b5\u30a4\u30af\u30eb<\/h3>\n\n\n\n<p>\u4e00\u822c\u7684\u306bUI\u306e\u30c8\u30e9\u30f3\u30b8\u30b7\u30e7\u30f3\uff08\u30dc\u30bf\u30f3\u306e\u8272\u5909\u5316\u3084\u30e1\u30cb\u30e5\u30fc\u306e\u958b\u9589\u306a\u3069\uff09\u306f200\u301c400ms\u7a0b\u5ea6\u304c\u81ea\u7136\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u72b6\u614b\u5909\u5316\u306e\u8a71\u3067\u3059\u3002CTA\u306e\u3088\u3046\u306a\u5e38\u6642\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u30011\u30b5\u30a4\u30af\u30eb\u306f2\u301c4\u79d2\u304c\u76ee\u5b89\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u901f\u3059\u304e\u308b\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306f\u30e6\u30fc\u30b6\u30fc\u3092\u7126\u3089\u305b\u3001\u9045\u3059\u304e\u308b\u3068\u6c17\u3065\u3044\u3066\u3082\u3089\u3048\u307e\u305b\u3093\u3002\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u30c6\u30b9\u30c8\u3057\u305f\u969b\u3082\u30012.5\u79d2\u306e\u30d1\u30eb\u30b9\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u304c\u6700\u3082\u81ea\u7136\u306b\u611f\u3058\u3089\u308c\u308b\u3068\u3044\u3046\u7d50\u679c\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306e\u52b9\u679c<\/h2>\n\n\n\n<p>\u3042\u308b\u30b5\u30fc\u30d3\u30b9\u30b5\u30a4\u30c8\u306e\u30ea\u30cb\u30e5\u30fc\u30a2\u30eb\u6848\u4ef6\u3067\u3001CTA\u30dc\u30bf\u30f3\u306b\u30d1\u30eb\u30b9\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3057\u305f\u969b\u306e\u6570\u5024\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u6307\u6a19<\/th><th>\u5909\u66f4\u524d<\/th><th>\u5909\u66f4\u5f8c<\/th><\/tr><\/thead><tbody><tr><td>CTA\u306e\u30af\u30ea\u30c3\u30af\u7387<\/td><td>1.8%<\/td><td>2.9%\uff08+1.1pt\uff09<\/td><\/tr><tr><td>\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\u304b\u3089\u306e\u96e2\u8131\u7387<\/td><td>48%<\/td><td>41%\uff08-7pt\uff09<\/td><\/tr><tr><td>\u304a\u554f\u3044\u5408\u308f\u305b\u5b8c\u4e86\u7387<\/td><td>0.6%<\/td><td>0.9%\uff08+0.3pt\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u3082\u3061\u308d\u3093\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3060\u3051\u306e\u52b9\u679c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u540c\u6642\u306bCTA\u306e\u6587\u8a00\u3084\u30ab\u30e9\u30fc\u3082\u8abf\u6574\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3001\u30d2\u30fc\u30c8\u30de\u30c3\u30d7\u3067\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u8ffd\u52a0\u5f8c\u306fCTA\u5468\u8fba\u306e\u6ce8\u76ee\u5ea6\u304c\u660e\u3089\u304b\u306b\u4e0a\u304c\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u300c\u52d5\u304d\u300d\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u8996\u7dda\u3092\u5f15\u304d\u3064\u3051\u305f\u3053\u3068\u306f\u78ba\u304b\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u591c\u3001\u5b50\u3069\u3082\u304c\u5bdd\u305f\u5f8c\u306b\u30ea\u30cb\u30e5\u30fc\u30a2\u30eb\u524d\u5f8c\u306e\u30d2\u30fc\u30c8\u30de\u30c3\u30d7\u3092\u6bd4\u8f03\u3057\u3066\u3044\u305f\u3093\u3067\u3059\u304c\u3001\u30d1\u30eb\u30b9\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u5165\u308c\u305f\u7b87\u6240\u306b\u304f\u3063\u304d\u308a\u3068\u8d64\u3044\u9818\u57df\u304c\u3067\u304d\u3066\u3044\u3066\u3001\u3084\u3063\u3071\u308a\u52d5\u304d\u304c\u3042\u308b\u3068\u76ee\u304c\u884c\u304f\u3093\u3060\u306a\u3068\u5b9f\u611f\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3067\u3001\u5f53\u521d\u306f\u30d1\u30eb\u30b9\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3068\u30b7\u30de\u30fc\u30a8\u30d5\u30a7\u30af\u30c8\u3092\u540c\u6642\u306b\u4f7f\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u30c6\u30b9\u30c8\u671f\u9593\u4e2d\u306b\u300c\u3069\u3061\u3089\u304b\u3072\u3068\u3064\u306b\u3057\u305f\u307b\u3046\u304c\u81ea\u7136\u300d\u3068\u3044\u3046\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u3082\u3089\u3044\u3001\u30d1\u30eb\u30b9\u3060\u3051\u306b\u7d5e\u308a\u307e\u3057\u305f\u3002\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u614e\u91cd\u306b\u5224\u65ad\u3057\u305f\u307b\u3046\u304c\u3044\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u4eca\u56de\u306f\u3001CSS\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3067CTA\u306b\u8996\u7dda\u3092\u8a98\u5c0e\u3059\u308b\u30c6\u30af\u30cb\u30c3\u30af\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>CTA\u304c\u300c\u898b\u3048\u306a\u3044\u300d\u554f\u984c\u306f\u3001\u30c7\u30b6\u30a4\u30f3\u306e\u826f\u3057\u60aa\u3057\u3067\u306f\u306a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8996\u899a\u7279\u6027\u306b\u539f\u56e0\u304c\u3042\u308a\u307e\u3059\u3002CSS\u306e <code>animation<\/code> \u3068 <code>@keyframes<\/code> \u3060\u3051\u3067\u3001\u3053\u306e\u554f\u984c\u3092\u6539\u5584\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u30dd\u30a4\u30f3\u30c8\u306f\u4ee5\u4e0b\u306e3\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u30d1\u30eb\u30b9\u3001\u30b7\u30de\u30fc\u3001\u30d0\u30a6\u30f3\u30b9\u306e3\u30d1\u30bf\u30fc\u30f3\u3067\u3001CTA\u306e\u6027\u8cea\u3084\u914d\u7f6e\u5834\u6240\u306b\u5408\u3063\u305f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u9078\u3076<\/li><li>\u52d5\u304b\u3059\u306e\u306f1\u30da\u30fc\u30b8\u306b1\u301c2\u7b87\u6240\u307e\u3067\u3002\u30d7\u30e9\u30a4\u30de\u30eaCTA\u3060\u3051\u306b\u7d5e\u308b\u3053\u3068\u3067\u3001\u8996\u7dda\u3092\u5206\u6563\u3055\u305b\u306a\u3044<\/li><li><code>prefers-reduced-motion<\/code> \u3067\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306b\u914d\u616e\u3059\u308b\u3002WCAG 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