\u30da\u30fc\u30b8\u5168\u4f53\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u6574\u3048\u308b<\/li>\n<\/ul>\n\n\n\n\u306a\u3069\u3001\u3068\u306b\u304b\u304f\u300c\u898b\u305f\u76ee\uff08\u30b9\u30bf\u30a4\u30eb\uff09\u300d\u306b\u95a2\u3059\u308b\u8a2d\u5b9a\u3092\u884c\u3046\u306e\u304cCSS\u3067\u3059\u3002<\/p>\n\n\n\n
3.1 CSS\u3067\u3067\u304d\u308b\u3053\u3068<\/h2>\n\n\n\n
HTML\u3067\u306f\u3001\u6587\u7ae0\u306e\u69cb\u9020\u3084\u610f\u5473\u3092\u793a\u3059\u3053\u3068\u306f\u3067\u304d\u3066\u3082\u3001\u300c\u6587\u5b57\u306e\u8272\u3092\u8d64\u306b\u3059\u308b\u300d\u300c\u753b\u50cf\u3092\u53f3\u5074\u306b\u5bc4\u305b\u308b\u300d\u3068\u3044\u3063\u305f\u30c7\u30b6\u30a4\u30f3\u9762\u306f\u3042\u307e\u308a\u5f97\u610f\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u3001\u30c7\u30b6\u30a4\u30f3\u9762\u306fCSS\u306b\u4efb\u305b\u308b\u3053\u3068\u3067\u3001HTML\u306f\u300c\u5185\u5bb9\u3068\u69cb\u9020\u300d\u3001CSS\u306f\u300c\u898b\u305f\u76ee\u306e\u88c5\u98fe\u300d\u3068\u3044\u3046\u3075\u3046\u306b\u5f79\u5272\u5206\u62c5\u3092\u884c\u3046\u306e\u3067\u3059\u3002<\/p>\n\n\n\n
3.2 CSS\u306e\u57fa\u672c\u7684\u306a\u66f8\u304d\u65b9<\/h2>\n\n\n\n
CSS\u306f\u666e\u901a\u3001.css<\/code>\u3068\u3044\u3046\u62e1\u5f35\u5b50\u3092\u6301\u3064\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u307e\u3059\uff08\u4f8b\uff1astyles.css<\/code>\uff09\u3002\u3057\u304b\u3057\u3001\u5b66\u7fd2\u306e\u6700\u521d\u306e\u6bb5\u968e\u3067\u306f\u3001HTML\u30d5\u30a1\u30a4\u30eb\u5185\u306e<head><\/code>\u306b\u76f4\u63a5\u66f8\u3044\u3066\u3057\u307e\u3063\u3066\u3082OK\u3067\u3059\u3002\u66f8\u304d\u65b9\u306e\u57fa\u672c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n\u30bb\u30ec\u30af\u30bf {
\u30d7\u30ed\u30d1\u30c6\u30a3: \u5024;
\u30d7\u30ed\u30d1\u30c6\u30a3: \u5024;
}
<\/code><\/pre>\n\n\n\n\n- \u30bb\u30ec\u30af\u30bf<\/strong>\uff1a\u3069\u306eHTML\u8981\u7d20\u306b\u30b9\u30bf\u30a4\u30eb\u3092\u9069\u7528\u3059\u308b\u304b\u3092\u6307\u5b9a<\/li>\n\n\n\n
- \u30d7\u30ed\u30d1\u30c6\u30a3<\/strong>\uff1a\u4f8b\u3048\u3070\u300ccolor\u300d\u300cfont-size\u300d\u300cbackground-color\u300d\u306a\u3069\u3001\u898b\u305f\u76ee\u306b\u95a2\u3059\u308b\u9805\u76ee<\/li>\n\n\n\n
- \u5024<\/strong>\uff1a\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u8a2d\u5b9a\u3059\u308b\u5177\u4f53\u7684\u306a\u5024\u3002\u4f8b\u3048\u3070
color: red;<\/code> \u306e\u5834\u5408\u306f\u6587\u5b57\u8272\u304c\u8d64\u306b\u3002<\/li>\n<\/ul>\n\n\n\n\u305f\u3068\u3048\u3070\u3001HTML\u306ep<\/code>\u30bf\u30b0\u306b\u5bfe\u3057\u3066\u6587\u5b57\u8272\u3092\u9752\u306b\u3057\u3066\u3001\u6587\u5b57\u30b5\u30a4\u30ba\u309216px\u306b\u3057\u305f\u3044\u5834\u5408\u3001\u3053\u3093\u306a\u3075\u3046\u306b\u66f8\u304d\u307e\u3059\u3002<\/p>\n\n\n\np {
color: blue;
font-size: 16px;
}
<\/code><\/pre>\n\n\n\n3.3 \u30bb\u30ec\u30af\u30bf\u3068\u306f\uff1f<\/h2>\n\n\n\n
\u30bb\u30ec\u30af\u30bf\u306b\u306f\u3044\u308d\u3044\u308d\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u521d\u5fc3\u8005\u304c\u307e\u305a\u899a\u3048\u308b\u306e\u306f\u6b21\u306e3\u3064\u3067\u3059\u3002<\/p>\n\n\n\n
\n- \u30bf\u30b0\u540d\u30bb\u30ec\u30af\u30bf<\/strong>
\u4f8b\uff1ap { ... }<\/code> \u3053\u308c\u306f\u300c<p><\/code>\u30bf\u30b0\u3059\u3079\u3066\u300d\u306b\u30b9\u30bf\u30a4\u30eb\u3092\u5f53\u3066\u308b\u5834\u5408\u3002<\/li>\n\n\n\n- \u30af\u30e9\u30b9\u30bb\u30ec\u30af\u30bf<\/strong>
\u4f8b\uff1a.highlight { ... }<\/code> \u3053\u308c\u306fHTML\u8981\u7d20\u306b class=\"highlight\"<\/code> \u3092\u4ed8\u3051\u305f\u3082\u306e\u3059\u3079\u3066\u306b\u30b9\u30bf\u30a4\u30eb\u3092\u5f53\u3066\u308b\u5834\u5408\u3002<\/li>\n\n\n\n- ID\u30bb\u30ec\u30af\u30bf<\/strong>
\u4f8b\uff1a#main-title { ... }<\/code> \u3053\u308c\u306fHTML\u8981\u7d20\u306b id=\"main-title\"<\/code> \u3092\u4ed8\u3051\u305f\u3082\u306e\u306b\u30b9\u30bf\u30a4\u30eb\u3092\u5f53\u3066\u308b\u5834\u5408\u3002ID\u306f\u30da\u30fc\u30b8\u5185\u3067\u4e00\u610f\uff08\u304b\u3076\u3089\u306a\u3044\uff09\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n\u305f\u3068\u3048\u3070\u3001<\/p>\n\n\n\n
<p class=\"highlight\">\u3053\u3053\u306f\u76ee\u7acb\u305f\u305b\u305f\u3044\u30d1\u30e9\u30b0\u30e9\u30d5\u3067\u3059\u3002<\/p>
<\/code><\/pre>\n\n\n\n\u3068\u66f8\u3044\u3066\u3042\u308c\u3070\u3001CSS\u3067\u306f<\/p>\n\n\n\n
.highlight {
color: red;
font-weight: bold; \/* \u592a\u5b57 *\/
}
<\/code><\/pre>\n\n\n\n\u306e\u3088\u3046\u306b\u66f8\u304f\u3068\u3001highlight<\/code>\u30af\u30e9\u30b9\u3092\u6301\u3064<p><\/code>\u8981\u7d20\u306e\u6587\u5b57\u8272\u306f\u8d64\u306b\u306a\u308a\u3001\u592a\u5b57\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n3.4 \u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u5024\u306e\u66f8\u304d\u65b9<\/h2>\n\n\n\n
CSS\u306b\u306f\u6570\u767e\u7a2e\u985e\u3082\u306e\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong>\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3088\u304f\u4f7f\u3046\u306e\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n\ncolor<\/code>: \u6587\u5b57\u306e\u8272<\/li>\n\n\n\nbackground-color<\/code>: \u80cc\u666f\u8272<\/li>\n\n\n\nfont-size<\/code>: \u6587\u5b57\u306e\u5927\u304d\u3055\uff08px<\/code>\u3084em<\/code>, rem<\/code>\u306a\u3069\u306e\u5358\u4f4d\u3092\u4f7f\u3046\uff09<\/li>\n\n\n\nfont-weight<\/code>: \u6587\u5b57\u306e\u592a\u3055\uff08normal<\/code>, bold<\/code>, \u6570\u5024\u306a\u3069\uff09<\/li>\n\n\n\ntext-align<\/code>: \u6587\u7ae0\u306e\u914d\u7f6e\uff08left<\/code>, center<\/code>, right<\/code>\u306a\u3069\uff09<\/li>\n\n\n\nmargin<\/code>: \u5916\u5074\u306e\u4f59\u767d<\/li>\n\n\n\npadding<\/code>: \u5185\u5074\u306e\u4f59\u767d<\/li>\n\n\n\nborder<\/code>: \u67a0\u7dda\u306e\u592a\u3055\u3001\u7a2e\u985e\u3001\u8272\u3092\u6307\u5b9a\uff08\u4f8b\uff1aborder: 1px solid black;<\/code>\uff09<\/li>\n\n\n\nwidth<\/code>: \u6a2a\u5e45<\/li>\n\n\n\nheight<\/code>: \u9ad8\u3055<\/li>\n<\/ul>\n\n\n\n\u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306b\u66f8\u3051\u3070\u300c\u30af\u30e9\u30b9\u540dbox<\/code>\u306e\u8981\u7d20\u300d\u306f\u7070\u8272\u80cc\u666f\u3001\u5e45300px\u3001\u9ad8\u3055200px\u3001\u5185\u5074\u4f59\u767d20px\u3001\u5916\u5074\u4f59\u767d10px\u3001\u67a0\u7dda1px\u306e\u9ed2\u3044\u7dda\u304c\u8868\u793a\u3055\u308c\u308b\u9577\u65b9\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n.box {
background-color: #cccccc; \/* \u7070\u8272\uff08\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u3067\u6307\u5b9a\uff09 *\/
width: 300px;
height: 200px;
padding: 20px;
margin: 10px;
border: 1px solid #000000;
}
<\/code><\/pre>\n\n\n\n3.5 CSS\u3067\u6c17\u3092\u3064\u3051\u308b\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n\n- \u30bb\u30ec\u30af\u30bf\u306e\u512a\u5148\u9806\u4f4d<\/strong>\uff1a\u540c\u3058\u8981\u7d20\u306b\u5bfe\u3057\u3066\u7570\u306a\u308bCSS\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u3068\u3001\u3069\u308c\u3092\u9069\u7528\u3059\u308b\u304b\u304c\u554f\u984c\u306b\u306a\u308a\u307e\u3059\u3002\u8a73\u3057\u3044\u30eb\u30fc\u30eb\u304c\u3042\u308b\u306e\u3067\u3001\u6700\u521d\u306f\u300c\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u300d\u300cID\u306f\u3042\u307e\u308a\u4e71\u7528\u3057\u306a\u3044\u300d\u304f\u3089\u3044\u3092\u899a\u3048\u3066\u304a\u3051\u3070OK\u3002<\/li>\n\n\n\n
- \u5358\u4f4d\u306e\u4f7f\u3044\u5206\u3051<\/strong>\uff1a
px<\/code>\u4ee5\u5916\u306b\u3082 %<\/code> \u3084 em<\/code>, rem<\/code> \u306a\u3069\u3044\u308d\u3044\u308d\u306a\u5358\u4f4d\u304c\u3042\u308a\u307e\u3059\u3002\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc\uff08\u753b\u9762\u30b5\u30a4\u30ba\u306b\u3088\u3063\u3066\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u5909\u3048\u308b\uff09\u3092\u3059\u308b\u3068\u304d\u306b\u610f\u8b58\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u521d\u5fc3\u8005\u306f\u307e\u305apx<\/code>\u3067OK\u3067\u3059\u3002<\/li>\n\n\n\n- \u30b3\u30e1\u30f3\u30c8\u306e\u66f8\u304d\u65b9<\/strong>\uff1aCSS\u3067\u306f
\/* \u3053\u3053\u306b\u30b3\u30e1\u30f3\u30c8\u3092\u66f8\u304f *\/<\/code> \u306e\u3088\u3046\u306b\u66f8\u304d\u307e\u3059\u3002\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u304d\u308c\u3044\u306b\u6574\u7406\u3059\u308b\u305f\u3081\u306b\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n\n\n\n3.6 CSS\u306e\u5177\u4f53\u4f8b<\/h2>\n\n\n\n
\u305d\u308c\u3067\u306f\u3001HTML\u3068\u4e00\u7dd2\u306bCSS\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u307e\u305a\u306fHTML\u30d5\u30a1\u30a4\u30eb\u3092\u7528\u610f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
<!DOCTYPE html>
<html lang=\"ja\">
<head>
<meta charset=\"UTF-8\" \/>
<title>CSS\u30b5\u30f3\u30d7\u30eb<\/title>
<style>
\/* \u3053\u306e\u90e8\u5206\u306bCSS\u3092\u66f8\u304f\uff08\u7c21\u6613\u7684\u306bHTML\u5185\u306b\u66f8\u304f\u65b9\u6cd5\uff09 *\/
h1 {
color: green; \/* \u6587\u5b57\u8272\u3092\u7dd1\u306b *\/
text-align: center; \/* \u4e2d\u592e\u5bc4\u305b *\/
}
p {
font-size: 18px; \/* \u6587\u5b57\u30b5\u30a4\u30ba *\/
line-height: 1.5; \/* \u884c\u9593\u3092\u5c11\u3057\u5e83\u304f\u3059\u308b *\/
}
.highlight {
background-color: yellow; \/* \u80cc\u666f\u3092\u9ec4\u8272\u306b *\/
}
<\/style>
<\/head>
<body>
<h1>\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30bf\u30a4\u30c8\u30eb<\/h1>
<p>\u3053\u308c\u306f\u666e\u901a\u306e\u6bb5\u843d\u3067\u3059\u3002<\/p>
<p class=\"highlight\">\u3053\u308c\u306f\u80cc\u666f\u304c\u9ec4\u8272\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u3055\u308c\u305f\u6bb5\u843d\u3067\u3059\u3002<\/p>
<\/body>
<\/html>
<\/code><\/pre>\n\n\n\n\u3053\u306eHTML\u30d5\u30a1\u30a4\u30eb\u3092\u30d6\u30e9\u30a6\u30b6\u3067\u958b\u304f\u3068\u3001\u30bf\u30a4\u30c8\u30eb\u90e8\u5206\u304c\u7dd1\u8272\uff06\u4e2d\u592e\u5bc4\u305b\u306b\u306a\u308a\u30012\u3064\u3081\u306e\u6bb5\u843d\u306e\u80cc\u666f\u304c\u9ec4\u8272\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u308f\u304b\u308b\u3067\u3057\u3087\u3046\u3002
\u3053\u3053\u307e\u3067\u3067HTML\u3068CSS\u306e\u57fa\u790e\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u306d\u3002\u6b21\u306f\u3001\u30da\u30fc\u30b8\u306b\u300c\u52d5\u304d\u300d\u3084\u300c\u51e6\u7406\u300d\u3092\u52a0\u3048\u308bJavaScript<\/strong>\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n4. JavaScript\uff08\u30b8\u30e3\u30d0\u30b9\u30af\u30ea\u30d7\u30c8\uff09\u3068\u306f\uff1f<\/h2>\n\n\n\n
JavaScript<\/strong>\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3092**\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\uff08\u52d5\u304d\u306e\u3042\u308b\uff09**\u306b\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002\u540d\u524d\u306b\u300cJava\u300d\u3068\u4ed8\u3044\u3066\u3044\u307e\u3059\u304c\u3001Java\u3068\u3044\u3046\u5225\u306e\u8a00\u8a9e\u3068\u306f\u307e\u3063\u305f\u304f\u306e\u5225\u7269\u306a\u306e\u3067\u6df7\u540c\u3057\u306a\u3044\u3088\u3046\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002\u5b9f\u306fJavascript\u306f\u3001\u30cd\u30c3\u30c8\u30b9\u30b1\u30fc\u30d7\u306e\u30d6\u30ec\u30f3\u30c0\u30f3\u30fb\u30a2\u30a4\u30af\u6c0f\u306b\u3088\u3063\u3066\u30011995\u5e745\u6708\u306b10\u65e5\u9593\u3067\u958b\u767a\u3055\u308c\u305f\u8a00\u8a9e\u3067\u3059\u3002JavaScript\u304c\u3053\u3053\u307e\u3067\u30e1\u30b8\u30e3\u30fc\u306a\u8a00\u8a9e\u306b\u306a\u308b\u3068\u306f\u3001\u8ab0\u3082\u304c\u601d\u308f\u306a\u304b\u3063\u305f\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\nJavaScript\u3092\u4f7f\u3046\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n