{"provider_name":"Hatena Blog","categories":["CSS","JavaScript"],"height":"190","blog_url":"https://amachang.hatenablog.com/","author_name":"amachang","version":"1.0","description":"\u306f\u3058\u3081\u306b W3C \u306e\u4ed5\u69d8\u306b CSS \u306e\u5024\u3092\u5909\u63db\u304c\u53ef\u80fd\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306b\u6c17\u304c\u3064\u3044\u305f\u306e\u3067\u30e1\u30e2\u3057\u3066\u304a\u304d\u307e\u3059\u3002 \u307e\u305a CSSStyleDeclaration \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53d6\u5f97\u3059\u308b \u4f8b\u3048\u3070\u3001 var decl = element.style; \u307e\u305f\u306f\u3001 var decl = getComputedStyle(element, ''); http://www.w3.org/TR/DOM-Level-2-Style/css.html#CSS-CSSStyleDeclaration CSSStyleDeclaration \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089 getPropertyCSSValue \u3068\u3044\u3046\u95a2\u6570\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Famachang.hatenablog.com%2Fentry%2F20080601%2F1212348176\" title=\" Web \u6a19\u6e96\u7684\u306a CSS \u306e\u5024\u5909\u63db\u65b9\u6cd5\uff08px \u2192 em \u306a\u3069\uff09\uff08\u8a02\u6b63\u3042\u308a\uff09 - IT\u6226\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2008-06-01 04:22:56","width":"100%","provider_url":"https://hatena.blog","blog_title":"IT\u6226\u8a18","image_url":null,"title":" Web \u6a19\u6e96\u7684\u306a CSS \u306e\u5024\u5909\u63db\u65b9\u6cd5\uff08px \u2192 em \u306a\u3069\uff09\uff08\u8a02\u6b63\u3042\u308a\uff09","author_url":"https://blog.hatena.ne.jp/amachang/","url":"https://amachang.hatenablog.com/entry/20080601/1212348176","type":"rich"}