{"id":722,"date":"2014-05-11T20:46:14","date_gmt":"2014-05-11T11:46:14","guid":{"rendered":"http:\/\/www.dream-net.org\/blog\/?p=722"},"modified":"2014-05-11T20:46:14","modified_gmt":"2014-05-11T11:46:14","slug":"css3%e3%81%ae%e5%88%a9%e7%94%a8%e3%81%97%e3%81%9f%e3%83%97%e3%83%ab%e3%83%80%e3%82%a6%e3%83%b3%e3%83%a1%e3%83%8b%e3%83%a5%e3%83%bc%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9","status":"publish","type":"post","link":"https:\/\/dream-net.org\/blog\/?p=722","title":{"rendered":"CSS3\u306e\u5229\u7528\u3057\u305f\u30d7\u30eb\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u306e\u4f5c\u308a\u65b9"},"content":{"rendered":"<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">Contents<\/p><ul class=\"toc_list\"><li><a href=\"#CSS3CSS3\"><span class=\"toc_number toc_depth_1\">1<\/span> \u3010CSS3\u3011\u7c21\u5358\uff01\u30b3\u30d4\u30da\u3067\u3067\u304d\u308b\u3001CSS3\u306e\u7f8e\u3057\u3044\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc<\/a><\/li><li><a href=\"#HTML\"><span class=\"toc_number toc_depth_1\">2<\/span> HTML<\/a><\/li><li><a href=\"#i\"><span class=\"toc_number toc_depth_1\">3<\/span> \u25c6 \u30dc\u30c3\u30af\u30b9\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u90e8\u5206\u306e\u3057\u304f\u307f<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">4<\/span> \u25c6\u30b7\u30e3\u30c9\u30a6\u306e\u4ed5\u7d44\u307f<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">5<\/span> \u25c6\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u6642\u306b\u3001\u3078\u3053\u3093\u3060\u3088\u3046\u306b\u898b\u3048\u308b\u80cc\u666f\u306e\u4ed5\u7d44\u307f<\/a><\/li><li><a href=\"#i-4\"><span class=\"toc_number toc_depth_1\">6<\/span> \u25c6 \u5b50\u30ea\u30b9\u30c8\u3092\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u5316<\/a><\/li><li><a href=\"#i-5\"><span class=\"toc_number toc_depth_1\">7<\/span> \u5b50\u30ea\u30b9\u30c8\u306b\u3082\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u52b9\u679c\u3092<\/a><\/li><\/ul><\/div>\n<h2 style=\"color: #0083b9; background: #fffd73;\"><span id=\"CSS3CSS3\">\u3010CSS3\u3011\u7c21\u5358\uff01\u30b3\u30d4\u30da\u3067\u3067\u304d\u308b\u3001CSS3\u306e\u7f8e\u3057\u3044\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc<\/span><\/h2>\n<p>\n\u30b0\u30ed\u30fc\u30d0\u30eb\u30ca\u30d3\u90e8\u5206\u306b\u306f\u80cc\u666f\u753b\u50cf\u3092\u4f7f\u3044\u3001\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u306e\u5834\u5408\u306fJS\u3092\u3001\u3068\u3044\u3046\u306e\u304c\u304a\u6c7a\u307e\u308a\u3067\u3057\u305f\u304c\u3001CSS3\u306e\u767b\u5834\u306b\u3088\u3063\u3066\u3001\u3068\u3066\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u7c21\u5358\u306b\u3001\u30c7\u30b6\u30a4\u30f3\u3082\u7f8e\u3057\u3044\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n  <br \/>\n\u4f8b\u3048\u3070\u3001\u3053\u306e\u30e1\u30cb\u30e5\u30fc\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.dream-net.org\/blog\/wp-content\/uploads\/2014\/05\/012.jpg\" alt=\"\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f31\" \/><\/p>\n<p>\n\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u6642\u306e\u52d5\u304d\u3082\u30ad\u30ec\u30a4\u3067\u3059\u3002<br \/>\n  <br \/>\n  \u4eca\u56de\u306f\u3053\u306e\u30e1\u30cb\u30e5\u30fc\u3092\u30d9\u30fc\u30b9\u306b\u3001\u8ab0\u3082\u304c\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u308b\u3088\u3046\u3001\u5fc5\u8981\u6700\u4f4e\u9650\u306e\u90e8\u5206\u3060\u3051\u3092\u629c\u304d\u51fa\u3057\u305f\u3082\u306e\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<br \/>\n  <br \/>\n\u305d\u308c\u3067\u306f\u3001\u30bd\u30fc\u30b9\u306e\u89e3\u8aac\u3092\u3057\u3066\u3044\u304d\u307e\u3059\u3002\n<\/p>\n<h2 style=\"color: #0083b9; background: #fffd73;\"><span id=\"HTML\">HTML<\/span><\/h2>\n<p>\n\u307e\u305a\u306f\u3001HTML\u90e8\u5206\u3092\u66f8\u304d\u307e\u3059\u3002<br \/>\nHTML5\u3067\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u90e8\u5206\u3092&lt;nav&gt;&lt;\/nav&gt;\u3067\u56f2\u307f\u3001\u3042\u3068\u306f\u901a\u5e38\u901a\u308a\u5165\u308c\u5b50\u306e\u30ea\u30b9\u30c8\u5f62\u5f0f\u306b\u3057\u307e\u3059\u3002<br \/>\n&lt;nav&gt;<br \/>\n       &lt;ul class=&quot;menu&quot;&gt;<br \/>\n           &lt;li&gt;&lt;a href=&quot;#&quot;&gt;top&lt;\/a&gt;&lt;\/li&gt;<br \/>\n           &lt;li&gt;&lt;a href=&quot;#&quot;&gt;\u4f01\u696d\u60c5\u5831&lt;\/a&gt;<br \/>\n               &lt;ul&gt;<br \/>\n                   &lt;li&gt;&lt;a href=&quot;#&quot;&gt;\u4e8b\u696d\u5185\u5bb9&lt;\/a&gt;&lt;\/li&gt;<br \/>\n                   &lt;li&gt;&lt;a href=&quot;#&quot;&gt;\u6cbf\u9769&lt;\/a&gt;&lt;\/li&gt;<br \/>\n               &lt;\/ul&gt;<br \/>\n           &lt;\/li&gt;<br \/>\n           &lt;li&gt;&lt;a href=&quot;#&quot;&gt;\u5546\u54c1\u30fb\u30b5\u30fc\u30d3\u30b9&lt;\/a&gt;<br \/>\n               &lt;ul&gt;<br \/>\n                   &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Web\u30c7\u30b6\u30a4\u30f3&lt;\/a&gt;&lt;\/li&gt;<br \/>\n                   &lt;li&gt;&lt;a href=&quot;#&quot;&gt;\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0&lt;\/a&gt;&lt;\/li&gt;<br \/>\n                   &lt;li&gt;&lt;a href=&quot;#&quot;&gt;SEO\u5bfe\u7b56&lt;\/a&gt;&lt;\/li&gt;<br \/>\n                   &lt;li&gt;&lt;a href=&quot;#&quot;&gt;\u30e9\u30a4\u30c6\u30a3\u30f3\u30b0&lt;\/a&gt;&lt;\/li&gt;<br \/>\n               &lt;\/ul&gt;<br \/>\n           &lt;\/li&gt;<br \/>\n           &lt;li&gt;&lt;a href=&quot;#&quot;&gt;\u63a1\u7528\u60c5\u5831&lt;\/a&gt;<br \/>\n               &lt;ul&gt;<br \/>\n                   &lt;li&gt;&lt;a href=&quot;#&quot;&gt;\u65b0\u5352\u63a1\u7528&lt;\/a&gt;&lt;\/li&gt;<br \/>\n                   &lt;li&gt;&lt;a href=&quot;#&quot;&gt;\u30ad\u30e3\u30ea\u30a2\u63a1\u7528&lt;\/a&gt;&lt;\/li&gt;<br \/>\n                   &lt;li&gt;&lt;a href=&quot;#&quot;&gt;\u5916\u90e8\u30b9\u30bf\u30c3\u30d5&lt;\/a&gt;&lt;\/li&gt;<br \/>\n               &lt;\/ul&gt;<br \/>\n           &lt;\/li&gt;<br \/>\n           &lt;li&gt;&lt;a href=&quot;#&quot;&gt;\u304a\u554f\u3044\u5408\u308f\u305b&lt;\/a&gt;<br \/>\n               &lt;ul&gt;<br \/>\n                   &lt;li&gt;&lt;a href=&quot;#&quot;&gt;\u3088\u304f\u3042\u308b\u3054\u8cea\u554f&lt;\/a&gt;&lt;\/li&gt;<br \/>\n                   &lt;li&gt;&lt;a href=&quot;#&quot;&gt;\u304a\u554f\u3044\u5408\u308f\u305b&lt;\/a&gt;&lt;\/li&gt;<br \/>\n               &lt;\/ul&gt;<br \/>\n           &lt;\/li&gt;<br \/>\n       &lt;\/ul&gt;<br \/>\n       &lt;div class=&quot;clearfix&quot;&gt;&lt;\/div&gt;<br \/>\n   &lt;\/nav&gt;<\/p>\n<p>\nCSS\u304c\u306a\u3051\u308c\u3070\u3001\u4eca\u306f\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002\n<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.dream-net.org\/blog\/wp-content\/uploads\/2014\/05\/021.jpg\" alt=\"\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f32\" \/><\/p>\n<p>\n\u305d\u308c\u3067\u306f\u3001CSS\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304d\u307e\u3059\u3002<br \/>\n\u307e\u305a\u306f\u30e1\u30cb\u30e5\u30fc\u3092\u6a2a\u4e26\u3073\u306b\u6574\u5f62\u3057\u3066\u3001\u80cc\u666f\u3092\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306b\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\n\u3053\u306e\u3088\u3046\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<br \/>\n<br \/>\n<img decoding=\"async\" src=\"http:\/\/www.dream-net.org\/blog\/wp-content\/uploads\/2014\/05\/031.jpg\" alt=\"\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f33\" \/>\n<\/p>\n<p>\n\u305d\u308c\u3067\u306f\u3001CSS\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304d\u307e\u3059\u3002<br \/>\n\u307e\u305a\u306f\u30e1\u30cb\u30e5\u30fc\u3092\u6a2a\u4e26\u3073\u306b\u6574\u5f62\u3057\u3066\u3001\u80cc\u666f\u3092\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306b\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\n\u3053\u306e\u3088\u3046\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002\n<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.dream-net.org\/blog\/wp-content\/uploads\/2014\/05\/041.jpg\" alt=\"\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f34\" \/><\/p>\n<p>\nnav {<br \/>\n   background: -webkit-gradient(linear, center top, center bottom, from(#fff), to(#ccc));<br \/>\n   background-image: linear-gradient(#fff, #ccc);<br \/>\n   border-radius: 6px;<br \/>\n   box-shadow: 0px 0px 4px 2px rgba(0,0,0,0.4);<br \/>\n   padding: 0 10px;<br \/>\n   position: relative;<br \/>\n   width:960px;<br \/>\n   margin:40px auto 40px auto;<br \/>\n}<br \/>\n.menu li {<br \/>\n   float: left;<br \/>\n   position: relative;<br \/>\n}<br \/>\n.menu li a {<br \/>\n   color: #444;<br \/>\n   display: block;<br \/>\n   font-size: 14px;<br \/>\n   line-height: 20px;<br \/>\n   padding: 6px 12px;<br \/>\n   margin: 8px 8px;<br \/>\n   vertical-align: middle;<br \/>\n   text-decoration: none;<br \/>\n}<\/p>\n<p>.menu li a:hover {<br \/>\n   background: -webkit-gradient(linear, center top, center bottom, from(#ededed), to(#fff));<br \/>\n   background-image: linear-gradient(#ededed, #fff);<br \/>\n   border-radius: 12px;<br \/>\n   box-shadow: inset 0px 0px 1px 1px rgba(0,0,0,0.1);<br \/>\n   color: #222;<br \/>\n}<\/p>\n<h2 style=\"color: #0083b9; background: #fffd73;\"><span id=\"i\">\u25c6 \u30dc\u30c3\u30af\u30b9\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u90e8\u5206\u306e\u3057\u304f\u307f<\/span><\/h2>\n<p>\n\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u6307\u5b9a\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\n  background: linear-gradient(\u958b\u59cb\u4f4d\u7f6e\u3068\u89d2\u5ea6, \u958b\u59cb\u8272, \u9014\u4e2d\u8272, \u7d42\u4e86\u8272);<br \/>\nbackground: -webkit-gradient(linear, \u958b\u59cb\u4f4d\u7f6e, \u7d42\u4e86\u4f4d\u7f6e, from(\u958b\u59cb\u8272), color-stop(\u4f4d\u7f6e, \u9014\u4e2d\u8272), to(\u7d42\u4e86\u8272));<\/p>\n<p>\u4e0a\u306f\u901a\u5e38\u306elinear-gradient()\u95a2\u6570\u3001\u4e0b\u306f\u3001Safari\u3084Google Chrome\u306a\u3069\u306ewebkit\u7cfb\u30d6\u30e9\u30a6\u30b6\u7528\u306e\u66f8\u5f0f\u3067\u3001linear-gradient()\u95a2\u6570\u3068\u307b\u307c\u540c\u7b49\u306e\u52b9\u679c\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\n<\/p>\n<h2 style=\"color: #0083b9; background: #fffd73;\"><span id=\"i-2\">\u25c6\u30b7\u30e3\u30c9\u30a6\u306e\u4ed5\u7d44\u307f<\/span><\/h2>\n<p>\n\u30e1\u30cb\u30e5\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u5916\u5074\u306b\u304b\u304b\u308b\u304d\u308c\u3044\u306a\u30b7\u30e3\u30c9\u30a6\u306f\u3001\u4ee5\u4e0b\u306e\u66f8\u5f0f\u3067\u3002<br \/>\n\u8ddd\u96e2\u3084\u307c\u304b\u3057\u306a\u3069\u306e\u6570\u5024\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u3001\u96f0\u56f2\u6c17\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\nbox-shadow: \u5f71\u306e\u65b9\u5411 \u6c34\u5e73\u65b9\u5411\u306e\u8ddd\u96e2 \u5782\u76f4\u65b9\u5411\u306e\u8ddd\u96e2 \u307c\u304b\u3057\u8ddd\u96e2 \u5e83\u304c\u308a\u8ddd\u96e2 \u5f71\u306e\u8272\n<\/p>\n<h2 style=\"color: #0083b9; background: #fffd73;\"><span id=\"i-3\">\u25c6\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u6642\u306b\u3001\u3078\u3053\u3093\u3060\u3088\u3046\u306b\u898b\u3048\u308b\u80cc\u666f\u306e\u4ed5\u7d44\u307f<\/span><\/h2>\n<p>\n\u89aa\u30ea\u30b9\u30c8\u306b\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u3059\u308b\u3068\u3001\u4e38\u304f\u3078\u3053\u3093\u3060\u3088\u3046\u306b\u898b\u3048\u308b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u3053\u308c\u306f\u3001\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u6642\u306e\u30ea\u30b9\u30c8\u306b\u3001<br \/>\n\u30fb \u30e1\u30cb\u30e5\u30fc\u30dc\u30c3\u30af\u30b9\u3068\u306f\u9006\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u304b\u3051\u308b<br \/>\n\u30fb \u5185\u5074\u306b\u30b7\u30e3\u30c9\u30a6\u3092\u304b\u3051\u308b<br \/>\n\u3068\u3044\u3046CSS\u3067\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\n<\/p>\n<h2 style=\"color: #0083b9; background: #fffd73;\"><span id=\"i-4\">\u25c6 \u5b50\u30ea\u30b9\u30c8\u3092\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u5316<\/span><\/h2>\n<p>\n\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u90e8\u5206\u306f\u3001\u5b50\u30ea\u30b9\u30c8\u5168\u4f53\u3092opacity:0\u3067\u898b\u3048\u306a\u304f\u3057\u3066\u3044\u307e\u3059\u3002\n<\/p>\n<p>\n\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6a2a\u5e45\u306f\u89aa\u30ea\u30b9\u30c8\u306e\u5e45\u3068\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u6539\u884c\u3057\u3066\u3057\u307e\u308f\u306a\u3044\u3088\u3046\u3001<br \/>\nwhite-space: nowrap;\u3092\u5165\u308c\u3066\u304a\u304d\u307e\u3059\u3002<br \/>\n\u4e00\u756a\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3001menu ul\u306b\u8a2d\u5b9a\u3057\u3066\u3042\u308bleft:-9999px\u3002<br \/>\n\u3053\u308c\u306f\u3001\u89aa\u306e\u30ea\u30b9\u30c8\u9593\u3067\u30de\u30a6\u30b9\u3092\u79fb\u52d5\u3055\u305b\u305f\u6642\u306b\u3001\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u90e8\u5206\u306e\u30c1\u30e9\u3064\u304d\u3092\u306a\u304f\u3059\u305f\u3081\u3002\u89aa\u30ea\u30b9\u30c8\u304b\u3089\u30de\u30a6\u30b9\u304c\u96e2\u308c\u305f\u77ac\u9593\u306b\u3001\u5b50\u30ea\u30b9\u30c8\u3092\u753b\u9762\u306e\u5916\u3078\u8ffd\u3044\u51fa\u3059\u3053\u3068\u3067\u3001\u5b50\u30e1\u30cb\u30e5\u30fc\u540c\u58eb\u306e\u91cd\u306a\u308a\u3092\u9632\u3044\u3067\u3044\u307e\u3059\u3002\n<\/p>\n<p>\n.menu ul {<br \/>\n   position: absolute;<br \/>\n   left: -9999px;<br \/>\n   list-style: none;<br \/>\n   opacity: 0;<br \/>\n   transition: opacity 1s ease;<br \/>\n}<br \/>\n.menu ul li {<br \/>\n   float: none;<br \/>\n}<br \/>\n.menu ul a {<br \/>\n   white-space: nowrap;<br \/>\n}<br \/>\n.menu li:hover ul {<br \/>\n   background: rgba(255,255,255,0.7);<br \/>\n   border-radius: 0 0 6px 6px;<br \/>\n   box-shadow: inset 0px 2px 4px rgba(0,0,0,0.4);<br \/>\n   left: 5px;<br \/>\n   opacity: 1;<br \/>\n}\n<\/p>\n<h2 style=\"color: #0083b9; background: #fffd73;\"><span id=\"i-5\">\u5b50\u30ea\u30b9\u30c8\u306b\u3082\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u52b9\u679c\u3092<\/span><\/h2>\n<p>\n\u89aa\u30ea\u30b9\u30c8\u306e\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u3068\u540c\u69d8\u306e\u66f8\u5f0f\u3067\u3001\u5b50\u30ea\u30b9\u30c8\u306b\u3082\u52b9\u679c\u3092\u4e0e\u3048\u307e\u3059\u3002<br \/>\n\u5b50\u30ea\u30b9\u30c8\u306f\u80cc\u666f\u304c\u767d\u306a\u306e\u3067\u3001\u30b0\u30ec\u30fc\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u304b\u3051\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3053\u3053\u3067\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3001.menu li:hover ul a \u306b\u8a18\u8ff0\u3057\u305f<br \/>\nbackground:none;<br \/>\n\u306e\u90e8\u5206\u3002\u3053\u308c\u304c\u306a\u3044\u3068\u3001\u89aa\u30ea\u30b9\u30c8\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u80cc\u666f\u3092\u7d99\u627f\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\n<\/p>\n<p>\n.menu li:hover a {<br \/>\n   background: -webkit-gradient(linear, center top, center bottom, from(#ccc), to(#ededed));<br \/>\n   background-image: linear-gradient(#ccc, #ededed);<br \/>\n   border-radius: 12px;<br \/>\n   box-shadow: inset 0px 0px 1px 1px rgba(0,0,0,0.1);<br \/>\n   color: #222;<br \/>\n}<\/p>\n<p>.menu li:hover ul a {<br \/>\n   background: none;<br \/>\n   border-radius: 0;<br \/>\n   box-shadow: none;<br \/>\n}<\/p>\n<p>.menu li:hover ul li a:hover {<br \/>\n   background: -webkit-gradient(linear, center top, center bottom, from(#eee), to(#fff));<br \/>\n   background-image: linear-gradient(#ededed, #fff);<br \/>\n   border-radius: 12px;<br \/>\n   box-shadow: inset 0px 0px 4px 2px rgba(0,0,0,0.3);<br \/>\n}\n<\/p>\n<p>\n\u3053\u308c\u3067\u3001\u51fa\u6765\u4e0a\u304c\u308a\u3067\u3059\u3002\n<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.dream-net.org\/blog\/wp-content\/uploads\/2014\/05\/051.jpg\" alt=\"\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f35\" \/><\/p>\n<p>\n\u30b5\u30f3\u30d7\u30eb\u306f\u3053\u3061\u3089\u3002<br \/>\n\u753b\u50cf\u3092\u4f7f\u308f\u306a\u3044\u306e\u3067\u4fee\u6b63\u3084\u8ffd\u52a0\u304c\u3068\u3066\u3082\u697d\u3067\u3059\u3002<br \/>\n\u8272\u3084\u89d2\u4e38\u306e\u6570\u5024\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u305a\u3044\u3076\u3093\u9055\u3063\u305f\u96f0\u56f2\u6c17\u306b\u306a\u308b\u306e\u3067\u3001\u30b5\u30a4\u30c8\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\n<a href=\"http:\/\/dream-net.org\/blogdemo\/index.html\" target=\"_blank\">\u21d2\u30c7\u30e2\u3092\u898b\u308b<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Contents1 \u3010CSS3\u3011\u7c21\u5358\uff01\u30b3\u30d4\u30da\u3067\u3067\u304d\u308b\u3001CSS3\u306e\u7f8e\u3057\u3044\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc2 HTML3 \u25c6 \u30dc\u30c3\u30af\u30b9\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u90e8\u5206\u306e\u3057\u304f\u307f4 \u25c6\u30b7\u30e3\u30c9\u30a6\u306e\u4ed5\u7d44\u307f5 \u25c6\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u6642\u306b\u3001\u3078\u3053\u3093\u3060\u3088\u3046\u306b\u898b\u3048\u308b\u80cc\u666f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":721,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[50,45],"tags":[],"class_list":["post-722","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-css","category-web"],"_links":{"self":[{"href":"https:\/\/dream-net.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/722","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dream-net.org\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dream-net.org\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dream-net.org\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dream-net.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=722"}],"version-history":[{"count":3,"href":"https:\/\/dream-net.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/722\/revisions"}],"predecessor-version":[{"id":773,"href":"https:\/\/dream-net.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/722\/revisions\/773"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dream-net.org\/blog\/index.php?rest_route=\/wp\/v2\/media\/721"}],"wp:attachment":[{"href":"https:\/\/dream-net.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dream-net.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dream-net.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}