border-top-style

border-top-style CSS 속성은 요소 테두리의 위쪽 스타일을 지정합니다.

참고: 명세는 서로 다른 스타일의 테두리가 꼭지점에서 만날 때 어떻게 그려야 할지는 정의하고 있지 않습니다.

구문

/* 키워드 값 */
border-top-style: none;
border-top-style: hidden;
border-top-style: dotted;
border-top-style: dashed;
border-top-style: solid;
border-top-style: double;
border-top-style: groove;
border-top-style: ridge;
border-top-style: inset;
border-top-style: outset;

/* 전역 값 */
border-top-style: inherit;
border-top-style: initial;
border-top-style: unset;

border-top-style 속성은 border-style 속성에 사용할 수 있는 키워드 중 하나를 사용해 지정할 수 있습니다.

형식 구문

<line-style>

where
<line-style> = none | hidden | dotted | dashed | solid | double | groove | ridge | inset | outset

예제

HTML

<table>
  <tr>
    <td class="b1">none</td>
    <td class="b2">hidden</td>
    <td class="b3">dotted</td>
    <td class="b4">dashed</td>
  </tr>
  <tr>
    <td class="b5">solid</td>
    <td class="b6">double</td>
    <td class="b7">groove</td>
    <td class="b8">ridge</td>
  </tr>
  <tr>
    <td class="b9">inset</td>
    <td class="b10">outset</td>
  </tr>
</table>

CSS

/* Define look of the table */
table {
  border-width: 2px;
  background-color: #52E385;
}
tr, td {
  padding: 3px;
}

/* border-top-style example classes */
.b1 {border-top-style: none;}
.b2 {border-top-style: hidden;}
.b3 {border-top-style: dotted;}
.b4 {border-top-style: dashed;}
.b5 {border-top-style: solid;}
.b6 {border-top-style: double;}
.b7 {border-top-style: groove;}
.b8 {border-top-style: ridge;}
.b9 {border-top-style: inset;}
.b10 {border-top-style: outset;}

결과

명세

Specification Status Comment
CSS Backgrounds and Borders Module Level 3
The definition of 'border-top-style' in that specification.
Candidate Recommendation No significant change.
CSS Level 2 (Revision 1)
The definition of 'border-top-style' in that specification.
Recommendation Initial definition.
초기값none
적용대상all elements. It also applies to ::first-letter.
상속no
Mediavisual
Computed valueas specified
Animation typediscrete
Canonical orderthe unique non-ambiguous order defined by the formal grammar

브라우저 호환성

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
border-top-styleChrome Full support 1Edge Full support 12Firefox Full support 1
Notes
Full support 1
Notes
Notes Prior to Firefox 50, border styles of rounded corners (with border-radius) were always rendered as if border-top-style was solid. This has been fixed in Firefox 50.
IE Full support 5.5Opera Full support 9.2Safari Full support 1WebView Android Full support ≤37Chrome Android Full support 18Firefox Android Full support 4
Notes
Full support 4
Notes
Notes Prior to Firefox 50, border styles of rounded corners (with border-radius) were always rendered as if border-top-style was solid. This has been fixed in Firefox 50.
Opera Android ? Safari iOS Full support 1Samsung Internet Android ?

Legend

Full support  
Full support
Compatibility unknown  
Compatibility unknown
See implementation notes.
See implementation notes.

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