{"id":952,"date":"2025-02-18T02:58:34","date_gmt":"2025-02-18T02:58:34","guid":{"rendered":"https:\/\/satokotadesign.com\/blog\/?p=952"},"modified":"2025-05-16T02:13:13","modified_gmt":"2025-05-16T02:13:13","slug":"webdesign_advanced","status":"publish","type":"post","link":"https:\/\/satokotadesign.com\/blog\/webdesign_advanced\/","title":{"rendered":"\u4e0a\u7d1aWeb\u30c7\u30b6\u30a4\u30ca\u30fc\u306b\u306a\u308b\u305f\u3081\u306b\uff01\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u65b0\u5e38\u8b5810\u9078\u30102025\u5e74\u6700\u65b0\u7248\u3011"},"content":{"rendered":"

\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<\/p>\n

Web\u5236\u4f5c\u306e\u30c8\u30ec\u30f3\u30c9\u306f\u5e74\u3005\u5909\u5316\u3057\u3066\u304a\u308a\u3001\u6570\u5e74\u524d\u307e\u3067\u306f\u5f53\u305f\u308a\u524d\u3060\u3063\u305f\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u624b\u6cd5\u304c\u3001\u73fe\u5728\u3067\u306f\u975e\u63a8\u5968<\/span>\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3082\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u7279\u306b\u3001\u4fdd\u5b88\u6027\u30fb\u62e1\u5f35\u6027\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u6c42\u3081\u3089\u308c\u308b\u4eca\u3001\u4e0a\u7d1aWeb\u30c7\u30b6\u30a4\u30ca\u30fc\u3068\u3057\u3066\u6d3b\u8e8d\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u6700\u65b0\u306e\u77e5\u8b58\u3092\u5e38\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

\u672c\u8a18\u4e8b\u3067\u306f\u30012025\u5e74\u306eWeb\u5236\u4f5c\u306b\u304a\u3044\u3066\u62bc\u3055\u3048\u3066\u304a\u304f\u3079\u304d\u300c\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u65b0\u5e38\u8b58\u300d<\/span>\u309210\u500b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u30b9\u30de\u30fc\u30c8\u3067\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u307e\u305f\u3001\u4ee5\u4e0b\u306e\u95a2\u9023\u8a18\u4e8b\u3082\u53c2\u8003\u306b\u3057\u306a\u304c\u3089\u3001\u3055\u3089\u306b\u30ec\u30d9\u30eb\u30a2\u30c3\u30d7\u3092\u76ee\u6307\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01
\n

\"2025\u5e74\u6700\u65b0\u7248\uff01Web\u5236\u4f5c\u3067\u6d3b\u8e8d\u3059\u308bjQuery\u30d7\u30e9\u30b0\u30a4\u30f3\u304a\u3059\u3059\u30815\u9078\uff08\u30b3\u30fc\u30c9\u4ed8\u304d\uff09\"WEB\u30c7\u30b6\u30a4\u30f3<\/span><\/div>
2025\u5e74\u6700\u65b0\u7248\uff01Web\u5236\u4f5c\u3067\u6d3b\u8e8d\u3059\u308bjQuery\u30d7\u30e9\u30b0\u30a4\u30f3\u304a\u3059\u3059\u30815\u9078\uff08\u30b3\u30fc\u30c9\u4ed8\u304d\uff09<\/div>
2025\u5e74\u306eWeb\u5236\u4f5c\u3067\u6d3b\u8e8d\u3059\u308b\u6700\u65b0jQuery\u30d7\u30e9\u30b0\u30a4\u30f35\u9078\u3092\u7d39\u4ecb\uff01\u30b9\u30e9\u30a4\u30c0\u30fc\u3084\u30e2\u30fc\u30c0\u30eb\u30a6\u30a3\u30f3\u30c9\u30a6\u3001\u30bf\u30a4\u30d4\u30f3\u30b0\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u3001\u30b5\u30a4\u30c8\u306e\u6a5f\u80fd\u3092\u7c21\u5358\u306b\u5f37\u5316\u3067\u304d\u308b\u4fbf\u5229\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u53b3\u9078\u3002\u521d\u5fc3\u8005\u3067\u3082\u5c0e\u5165\u3057\u3084\u3059\u3044\u30b3\u30fc\u30c9\u4ed8\u304d\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002...<\/div><\/a><\/div>
\"Web\u30c7\u30b6\u30a4\u30f3\u529b\u3092\u6700\u77ed\u3067\u4f38\u3070\u30595\u3064\u306e\u5b66\u7fd2\u6cd5\uff5c\u77e5\u8b58\u30fb\u8996\u70b9\u30fb\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u304c\u9375\uff01\"WEB\u30c7\u30b6\u30a4\u30f3<\/span><\/div>
Web\u30c7\u30b6\u30a4\u30f3\u529b\u3092\u6700\u77ed\u3067\u4f38\u3070\u30595\u3064\u306e\u5b66\u7fd2\u6cd5\uff5c\u77e5\u8b58\u30fb\u8996\u70b9\u30fb\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u304c\u9375\uff01<\/div>
\u300cWeb\u30c7\u30b6\u30a4\u30f3\u304c\u4e0a\u9054\u3057\u306a\u3044\u2026\u300d\u3068\u611f\u3058\u3066\u3044\u307e\u305b\u3093\u304b\uff1f\u52b9\u679c\u7684\u306a\u5b66\u7fd2\u6cd5\u3092\u53d6\u308a\u5165\u308c\u308b\u3053\u3068\u3067\u3001\u77ed\u671f\u9593\u3067\u30b9\u30ad\u30eb\u3092\u98db\u8e8d\u7684\u306b\u5411\u4e0a\u3067\u304d\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u77e5\u8b58\u306e\u30a4\u30f3\u30d7\u30c3\u30c8\u304b\u3089\u5b9f\u8df5\u7684\u306a\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u307e\u3067\u3001\u6d5c\u677e\u5e02\u306eWeb\u30c7\u30b6\u30a4\u30ca\u30fc\u304c\u5b9f\u8df5\u3059\u308b\u5177\u4f53\u7684\u306a\u5b66\u7fd2\u30b9\u30c6\u30c3\u30d7\u3092\u89e3\u8aac\u3057\u307e\u3059\uff01...<\/div><\/a><\/div>\n

 <\/p>\n

1. !important\u306f\u4f7f\u308f\u306a\u3044<\/span><\/h2>\n!important<\/span>\u3092\u591a\u7528\u3059\u308b\u3068\u3001CSS\u306e\u512a\u5148\u9806\u4f4d\u304c\u7ba1\u7406\u3057\u3065\u3089\u304f\u306a\u308a\u3001\u5f8c\u304b\u3089\u4fee\u6b63\u3057\u305f\u3044\u3068\u304d\u306b\u5f71\u97ff\u7bc4\u56f2\u304c\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u3010\u6539\u5584\u7b56\u3011<\/span><\/h3>\n

\u30fb\u9069\u5207\u306a\u30bb\u30ec\u30af\u30bf\u8a2d\u8a08\u3092\u884c\u3046\uff08BEM\u3084SMACSS\u3092\u6d3b\u7528\uff09
\n\u30fb\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3054\u3068\u306b\u30b9\u30bf\u30a4\u30eb\u3092\u9069\u7528\u3059\u308b\uff08CSS Modules\u3084Scoped CSS\u3092\u4f7f\u7528\uff09<\/p>\n

\n
NG <\/div>\n
\n .button {
\n background-color: red !important;
\n}\n <\/div>\n<\/div>\n
\n
OK <\/div>\n
\n .button--danger {
\n background-color: red;
\n}\n <\/div>\n<\/div>\n

 <\/p>\n

2. width\u3068max-width\u306f\u4f75\u7528\u3059\u308b<\/span><\/h2>\n

width\u3092\u56fa\u5b9a\u3059\u308b\u3068\u3001\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc\u304c\u96e3\u3057\u304f\u306a\u308a\u3001\u7570\u306a\u308b\u753b\u9762\u30b5\u30a4\u30ba\u3067\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u5d29\u308c\u308b\u539f\u56e0\u306b\u306a\u308a\u307e\u3059\u3002
\n\u305d\u306e\u305f\u3081\u3001max-width<\/span>\u3092\u4f75\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u67d4\u8edf\u306a\u30c7\u30b6\u30a4\u30f3\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u3010\u6539\u5584\u7b56\u3011<\/span><\/h3>\n
\n
NG <\/div>\n
\n .container {
\n width: 1200px;
\n}}\n <\/div>\n<\/div>\n
\n
OK <\/div>\n
\n .container {
\n max-width: 1200px;
\n width: 100%;
\n}\n <\/div>\n<\/div>\n

 <\/p>\n

3. height\u3067\u56fa\u5b9a\u3057\u306a\u3044<\/span><\/h2>\n

\u9ad8\u3055\u3092\u56fa\u5b9a\u3059\u308b\u3068\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u91cf\u304c\u5909\u308f\u3063\u305f\u969b\u306b\u30ec\u30a4\u30a2\u30a6\u30c8\u5d29\u308c\u306e\u539f\u56e0\u306b\u306a\u308a\u307e\u3059\u3002min-height<\/span>\u3092\u6307\u5b9a\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u67d4\u8edf\u306a\u30c7\u30b6\u30a4\u30f3\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u3010\u6539\u5584\u7b56\u3011<\/span><\/h3>\n
\n
NG <\/div>\n
\n .card {
\n height: 300px;
\n}\n <\/div>\n<\/div>\n
\n
OK <\/div>\n
\n .card {
\n min-height: 300px;
\n}\n <\/div>\n<\/div>\n

 <\/p>\n

4. overflow: hidden\u3092\u4f7f\u308f\u306a\u3044<\/span><\/h2>\n

overflow: hidden\u3092\u5b89\u6613\u306b\u4f7f\u3046\u3068\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u304c\u5fc5\u8981\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u898b\u3048\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002
\n\u4ee3\u308f\u308a\u306bclip-path<\/span>\u3084overflow: auto<\/span>\u3092\u6d3b\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u3010\u6539\u5584\u7b56\u3011<\/span><\/h3>\n
\n
NG <\/div>\n
\n .box {
\n overflow: hidden;
\n}\n <\/div>\n<\/div>\n
\n
OK <\/div>\n
\n .box {
\n clip-path: inset(0 0 0 0);
\n}\n <\/div>\n<\/div>\n

 <\/p>\n

5. Sass\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u5206\u5272\u7ba1\u7406\u3059\u308b<\/span><\/h2>\n

CSS\u30921\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u307e\u3068\u3081\u308b\u306e\u3067\u306f\u306a\u304f\u3001Sass\uff08SCSS\uff09<\/span>\u3092\u6d3b\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u5206\u5272\u7ba1\u7406\u3059\u308b\u3068\u3001\u4fdd\u5b88\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n

\u3010\u30d5\u30a1\u30a4\u30eb\u69cb\u6210\u4f8b\u3011<\/span><\/h3>\n
\n
bash<\/div>\n
\n\/scss
\n \u251c\u2500\u2500 _reset.scss
\n \u251c\u2500\u2500 _header.scss
\n \u251c\u2500\u2500 _footer.scss
\n \u251c\u2500\u2500 main.scss\n <\/div>\n<\/div>\n

 <\/p>\n

6. position: absolute\u3088\u308aflex\u3084grid\u3092\u6d3b\u7528\u3059\u308b<\/span><\/h2>\n

\u7d76\u5bfe\u914d\u7f6e\u3092\u591a\u7528\u3059\u308b\u3068\u3001\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u306fflexbox<\/span>\u3084grid<\/span>\u3092\u512a\u5148\u7684\u306b\u4f7f\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u3010\u6539\u5584\u7b56\u3011<\/span><\/h3>\n
\n
OK\uff08flexbox\uff09<\/div>\n
\n.container {
\n display: flex;
\n justify-content: space-between;
\n}\n <\/div>\n<\/div>\n

 <\/p>\n

7. px\u3067\u306f\u306a\u304frem\u3092\u4f7f\u7528\u3059\u308b<\/span><\/h2>\n

\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u3084\u4f59\u767d\u306e\u6307\u5b9a\u306b\u306fpx\u3067\u306f\u306a\u304f\u3001rem<\/span>\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30c7\u30d0\u30a4\u30b9\u306b\u5fdc\u3058\u305f\u9069\u5207\u306a\u30b5\u30a4\u30ba\u8abf\u6574\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u3010\u6539\u5584\u7b56\u3011<\/span><\/h3>\n
\n
OK<\/div>\n
\nbody {
\n font-size: 1rem; \/* 16px *\/
\n}\n <\/div>\n<\/div>\n

 <\/p>\n

8. hover\u30a8\u30d5\u30a7\u30af\u30c8\u3092\u30b9\u30de\u30db\u3067\u8003\u616e\u3059\u308b<\/span><\/h2>\n

\u30b9\u30de\u30db\u3067\u306fhover\u304c\u52b9\u304b\u306a\u3044\u305f\u3081\u3001\u4ee3\u66ff\u624b\u6bb5\u3068\u3057\u3066:focus<\/span>\u3084\u30bf\u30c3\u30d7\u30a4\u30d9\u30f3\u30c8\u3092\u6d3b\u7528<\/strong>\u3059\u308b\u306e\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

\u3010\u6539\u5584\u7b56\u3011<\/span><\/h3>\n
\n
OK<\/div>\n
\n.button:hover,
\n.button:focus {
\n background-color: blue;
\n}\n <\/div>\n<\/div>\n

 <\/p>\n

9. \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306fCSS\u3067\u51e6\u7406\u3059\u308b<\/span><\/h2>\n

JavaScript\u3092\u4f7f\u308f\u305a\u306b\u3001transform<\/span>\u3084opacity<\/span>\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001GPU\u51e6\u7406\u304c\u6700\u9069\u5316\u3055\u308c\u3001\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u306a\u52d5\u304d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u3010\u6539\u5584\u7b56\u3011<\/span><\/h3>\n
\n
OK<\/div>\n
\n.box {
\n transition: transform 0.3s ease-in-out;
\n}\n <\/div>\n<\/div>\n

 <\/p>\n

10. \u753b\u50cf\u306elazy-loading\u3092\u6d3b\u7528\u3059\u308b<\/span><\/h2>\n

\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u753b\u50cf\u306b\u306floading=\"lazy\"<\/span>\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u3010\u6539\u5584\u7b56\u3011<\/span><\/h3>\n
\n
OK<\/div>\n
\n
<img src="image.jpg" loading="lazy" alt="\u8aac\u660e"><\/code><\/pre>\n<\/div>\n<\/div>\n
 <\/p>\n
\u307e\u3068\u3081<\/span><\/h2>\n
\u4eca\u56de\u7d39\u4ecb\u3057\u305f10\u306e\u65b0\u5e38\u8b58\u3092\u62bc\u3055\u3048\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u4fdd\u5b88\u6027\u30fb\u62e1\u5f35\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002
\n\u7279\u306b\u3001\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u30fbCSS\u8a2d\u8a08\u306e\u898b\u76f4\u3057\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/span><\/p>\n
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