css outline-style property

outline

English [ˈaʊtlaɪn] American [ˈaʊtˌlaɪn]

n. Outline, outline, outline, draft, key points, main principles; appearance, Outline, contour line, outline drawing method, sketch (drawing method)

vt. Overview; outline; outline, sketch, outline

Third person singular: outlines Plural: outlines Now Participle: outlining Past tense: outlined Past participle: outlined

style

英[staɪl] 　美[staɪl] 　　

n. Way; style; Fashionable; appearance, taste

vt. Design; title; shape for...

vi. Make it conform to popular style; use a carving knife to make decorative paintings

Third person singular: styles Plural: styles Present participle: styling Past tense: styled Past participle: styled

css outline-style property syntax

Function:Used to set the style of the entire outline of the element. The style cannot be none, otherwise the outline will not appear.

Note:Always declare the outline-style attribute before the outline-color attribute. The color of an element's outline can only be changed after it has obtained its outline.

Note:Contour lines do not occupy space and are not necessarily rectangular.

css outline-style property example

    
  
注释：只有在规定了 !DOCTYPE 时，Internet Explorer 8 （以及更高版本） 才支持 outline-color 属性。