OperaのデフォルトCSS

Opera のデフォルトスタイルシートです。

下記は Opera 10.51 のデフォルトスタイルシートの内容です。

/* Copyright 2010 Opera Software */ a { color: #00C; text-decoration: underline; } a:visited { color: #800080; } abbr { border-bottom-style: dotted; border-bottom-width: 1px; } address { display: block; font-style: italic; padding-left: 2px; padding-right: 2px; } area { display: none; } audio { display: none; } audio[controls] { display: inline; } b { font-weight: bold; } base { display: none; } bdo { direction: rtl; unicode-bidi: bidi-override; } blockquote { display: block; margin: 1em 10px 1em 40px; } [dir=rtl] blockquote { margin: 1em 10px 1em 40px; } body { display: block; margin: 8px; } button { border-width: 2px; color: #000; display: inline-block; font-family: use-lang-def; font-size: 13px; font-weight: 400; padding: 1px 8px; text-align: center; text-indent: 0; white-space: nowrap; } caption { display: table-caption; text-align: center; } cite { font-style: italic; } code { font-family: use-lang-def; font-size: 0.81em; } col { display: table-column; } colgroup { display: table-column-group; } datalist { display: none; } dd { margin: 0 0 0 40px; } [dir=rtl] dd { margin: 0 40px 0 0; } del { text-decoration: line-through; } dfn { font-style: italic; } div { display: block; } dl { display: block; margin: 1em 0; } dt { display: block; } em { font-style: italic; } fieldset { border-style: groove; border-width: 2px; display: block; margin-left: 2px; margin-right: 2px; padding: 0.33em 0.67em 0.75em; } form { display: block; } h1 { display: block; font-size: 2em; font-weight: bold; margin: 0.67em 0; } h2 { display: block; font-size: 1.5em; font-weight: bold; margin: 0.83em 0; } h3 { display: block; font-size: 1.17em; font-weight: bold; margin: 1em 0; } h4 { display: block; font-weight: bold; margin: 1em 0; } h5 { display: block; font-size: 0.83em; font-weight: bold; margin: 1.67em 0; } h6 { display: block; font-size: 0.67em; font-weight: bold; margin: 2.33em 0; } head { display: none; } hr { border-style: inset; border-width: 1px; box-sizing: content-box; display: block; height: 0; margin: 10px 0; text-align: center; } html { display: block; } i { font-style: italic; } iframe { border-style: inset; border-width: 2px; } input { border-width: 2px; color: #000; font-family: use-lang-def; font-size: 13px; font-weight: 400; padding: 1px; text-align: default; text-indent: 0; text-transform: none; } ins { text-decoration: underline; } kbd { font-family: use-lang-def; font-size: 0.81em; } keygen { border-width: 2px; color: #000; font-family: use-lang-def; font-size: 13px; font-weight: 400; padding: 1px; text-align: default; text-indent: 0; } legend { display: block; padding-left: 2px; padding-right: 2px; } li { display: list-item; } link { display: none; } menu { display: block; margin: 1em 0 1em 40px; padding-left: 2px; padding-right: 2px; } [dir=rtl] menu { margin: 1em 40px 1em 0; } meta { display: none; } noscript { display: none; } ol { padding: 0 40px 0 0; } optgroup { text-indent: 0; } option { text-indent: 0; } p { display: block; margin: 1em 0; } pre { display: block; font-family: use-lang-def; font-size: 0.81em; margin: 1em 0; white-space: pre; } q { quotes: "\"" "\"" "'" "'"; } samp { font-family: use-lang-def; font-size: 0.81em; } script { display: none; } select { border-width: 2px; color: #000; font-family: use-lang-def; font-size: 13px; font-weight: 400; padding: 1px; text-align: default; text-indent: 0; } strong { font-weight: bold; } style { display: none; } sub { vertical-align: sub; } sup { vertical-align: super; } table { border-spacing: 2px; display: table; text-indent: 0; } tbody { display: table-row-group; vertical-align: middle; } td { display: table-cell; padding: 1px; vertical-align: inherit; } textarea { border-width: 2px; color: #000; font-family: use-lang-def; font-size: 13px; font-weight: 400; line-height: normal; padding: 1px; text-align: default; text-indent: 0; text-transform: none; } tfoot { display: table-footer-group; vertical-align: middle; } th { display: table-cell; font-weight: bold; padding: 1px; vertical-align: inherit; } thead { display: table-header-group; vertical-align: middle; } title { display: none; } tr { display: table-row; vertical-align: inherit; } ul { display: block; list-style-position: outside; list-style-type: disc; margin: 1em 0; padding: 0 0 0 40px; } [dir=rtl] ul { padding: 0 40px 0 0; } var { font-style: italic; } video { display: inline; }

この情報は下記のページの情報を元にしています。
http://www.iecss.com/