outlinewidth0

2016年8月10日—Iamtryingtosetoutlinewidthofthe ...,定义和用法.outline-width属性设置元素整个轮廓的宽度，只有当轮廓样式不是none时，这个宽度才会起作用。如果样式为none，宽度实际上会重置为0。,2016年2月26日—Whentheoutlineis0,theoutline-widthis0px;Whentheoutlineisnone,theoutline-widthismedium.Thatistheonlydifferencebetween ...,OutlineWidth.Utilitiesforcontrollingthewidthofanelement'soutline.​Quickrefe...

參考資訊如下
CSS outline width not working

2016年8月10日 — I am trying to set outline width of the ...

CSS outline

定义和用法. outline-width 属性设置元素整个轮廓的宽度，只有当轮廓样式不是none 时，这个宽度才会起作用。如果样式为none，宽度实际上会重置为0。

Is there a difference between "outline: none" and "outline

2016年2月26日 — When the outline is 0 , the outline-width is 0px; When the outline is none , the outline-width is medium. That is the only difference between ...

Outline Width

Outline Width. Utilities for controlling the width of an element's outline. ​ Quick reference. Class. Properties. outline-0, outline-width: 0px;. outline-1 ...

Outline Width

The outline-width CSS property sets the thickness of an element's outline. An outline is a line that is drawn around an element, outside the border. outline:0.

Outline Width

Outline Width. Utilities for controlling the width of an element's outline. ​. Quick reference. Class. Properties. outline-0, outline-width: 0px;. outline-1 ...

outline

2021年8月12日 — The outline-width CSS property specifies the thickness of an element's outline. What's an outline? An outline is a line that is drawn around ...

outline-width - CSS: Cascading Style Sheets

2023年2月20日 — The CSS outline-width property sets the thickness of an element's outline. An outline is a line that is drawn around an element, ...

outline-width - CSS：层叠样式表

2022年9月23日 — CSS 属性outline-width 用于设置一个元素的轮廓的厚度。元素轮廓是绘制于元素周围的一条线，位于border 的外围。