border-top-color

border-top-color CSS 속성은 요소의 위쪽 테두리 색상을 지정합니다. border-color 또는 border-top 단축 속성으로도 지정할 수 있습니다.

구문

/* <color> 값 */
border-top-color: red;
border-top-color: #ffbb00;
border-top-color: rgb(255, 0, 0);
border-top-color: hsla(100%, 50%, 25%, 0.75);
border-top-color: currentColor;
border-top-color: transparent;

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

border-top-color 속성은 하나의 값을 사용해 지정합니다.

<color>
위쪽 테두리의 색상.

형식 구문

<color>

where
<color> = <rgb()> | <rgba()> | <hsl()> | <hsla()> | <hex-color> | <named-color> | currentcolor | <deprecated-system-color>

where
<rgb()> = rgb( <percentage>{3} [ / <alpha-value> ]? ) | rgb( <number>{3} [ / <alpha-value> ]? ) | rgb( <percentage>#{3} , <alpha-value>? ) | rgb( <number>#{3} , <alpha-value>? )
<rgba()> = rgba( <percentage>{3} [ / <alpha-value> ]? ) | rgba( <number>{3} [ / <alpha-value> ]? ) | rgba( <percentage>#{3} , <alpha-value>? ) | rgba( <number>#{3} , <alpha-value>? )
<hsl()> = hsl( <hue> <percentage> <percentage> [ / <alpha-value> ]? ) | hsl( <hue>, <percentage>, <percentage>, <alpha-value>? )
<hsla()> = hsla( <hue> <percentage> <percentage> [ / <alpha-value> ]? ) | hsla( <hue>, <percentage>, <percentage>, <alpha-value>? )

where
<alpha-value> = <number> | <percentage>
<hue> = <number> | <angle>

예제

테두리를 가진 간단한 상자

HTML

<div class="mybox">
  <p>This is a box with a border around it.
     Note which side of the box is
     <span class="redtext">red</span>.</p>
</div>

CSS

.mybox {
  border: solid 0.3em gold;
  border-top-color: red;
    width: auto;
}

.redtext {
  color: red;
}

결과

명세

Specification Status Comment
CSS Backgrounds and Borders Module Level 3
The definition of 'border-top-color' in that specification.
Candidate Recommendation No significant changes, though the transparent keyword, now included in <color> which has been extended, has been formally removed.
CSS Level 2 (Revision 1)
The definition of 'border-top-color' in that specification.
Recommendation Initial definition
초기값currentcolor
적용대상all elements. It also applies to ::first-letter.
상속no
Computed valuecomputed color
Animation typea color

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