outlinew3c

outline（轮廓）是绘制于元素周围的一条线，位于边框边缘的外围。outline-color属性指定轮廓颜色。注意：请始终在outline-color属性之前声明outline-style属性。,CSS轮廓（outline）轮廓（outline）是绘制于元素周围的一条线，位于边框边缘的外围，可起到突出元素的作用。轮廓（outline）属性指定元素轮廓的样式、颜色和宽度。,2020年4月6日—I'mwonderingifthespecshouldbeveryspecificandmentionwhichpropertiesapplyandwhich...

參考資訊如下
CSS outline-color 属性

outline （轮廓）是绘制于元素周围的一条线，位于边框边缘的外围。 outline-color属性指定轮廓颜色。 注意： 请始终在outline-color 属性之前声明outline-style 属性。

CSS 轮廓（outline）属性

CSS 轮廓（outline） 轮廓（outline）是绘制于元素周围的一条线，位于边框边缘的外围，可起到突出元素的作用。 轮廓（outline）属性指定元素轮廓的样式、颜色和宽度。

[css-ui] outline-width and "outline-style

2020年4月6日 — I'm wondering if the spec should be very specific and mention which properties apply and which are ignored when you set outline-style: auto : ...

淺談section 運用以及與outline 間的關聯

2013年5月22日 — W3C 對Section 的定義. 不免俗的，一定要寫一下W3C 的原文說明：. The <section> element represents a generic section of a document ...

CSSPropertiesoutline

2011年6月16日 — The outline property is a shorthand property, and sets all three of 'outline-style', 'outline-width', and 'outline-color'.

CSS outline

The outline-offset property adds space between the outline and the edge or border of an element. ... An outline is a line drawn around elements, outside the ...

CSS outline Property

An outline is a line that is drawn around elements, outside the borders, to make the element stand out. The outline property is a shorthand property for:.

HTML DOM Style outline Property

An outline is a line around an element. It is displayed around the margin of the element. However, it is different from the border property. The outline is not ...

CSS Outline Properties

An outline is a line that is drawn around elements, OUTSIDE the borders, to make the element stand out. CSS has the following outline properties: outline- ...

CSS Outline Width

The outline-width property specifies the width of the outline, and can have one of the following values: ... The following example shows some outlines with ...