border-left-style

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The border-left-style CSS property sets the line style of an element's left border.

Note: The specification doesn't define how borders of different styles connect in the corners.

Syntax

/* Keyword values */
border-left-style: none;
border-left-style: hidden;
border-left-style: dotted;
border-left-style: dashed;
border-left-style: solid;
border-left-style: double;
border-left-style: groove;
border-left-style: ridge;
border-left-style: inset;
border-left-style: outset;

/* Global values */
border-left-style: inherit;
border-left-style: initial;
border-left-style: unset;

The border-left-style property is specified as a single keyword chosen from those available for the border-style property.

Formal syntax

<line-style>

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

Examples

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

Result

Specifications

Specification Status Comment
CSS Backgrounds and Borders Module Level 3
border-left-style
Candidate Recommendation No significant change.
CSS Level 2 (Revision 1)
border-left-style
Recommendation Initial definition.
初始值none
适用元素all elements. It also applies to ::first-letter.
是否是继承属性
适用媒体visual
计算值as specified
Animation typediscrete
正规顺序the unique non-ambiguous order defined by the formal grammar

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
border-left-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-bottom-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 2.3Chrome Android Full support 18Firefox Android Full support 14
Notes
Full support 14
Notes
Notes Prior to Firefox 50, border styles of rounded corners (with border-radius) were always rendered as if border-bottom-style was solid. This has been fixed in Firefox 50.
Opera Android Full support YesSafari iOS Full support 1Samsung Internet Android Full support Yes

Legend

Full support  
Full support
See implementation notes.
See implementation notes.

See also