border-bottom-color
Baseline
Widely available
This feature is well established and works across many devices and browser versions. Itâs been available across browsers since â¨2015å¹´7æâ©.
border-bottom-color CSS 屬æ§è¨å®å
ç´ åºé¨éæ¡çé¡è²ãå®ä¹å¯ä»¥ä½¿ç¨ CSS ç°¡å¯«å±¬æ§ border-color æ border-bottom ä¾è¨å®ã
å試ä¸ä¸
border-bottom-color: red;
border-bottom-color: #32a1ce;
border-bottom-color: rgb(170 50 220 / 0.6);
border-bottom-color: hsl(60 90% 50% / 0.8);
border-bottom-color: transparent;
<section class="default-example" id="default-example">
<div class="transition-all" id="example-element">
鿝ä¸åå¨åæéæ¡çæ¹å¡ã
</div>
</section>
#example-element {
background-color: #eee;
color: #000;
border: 0.75em solid;
padding: 0.75em;
width: 80%;
height: 100px;
}
èªæ³
css
/* <color> å¼ */
border-bottom-color: red;
border-bottom-color: #ffbb00;
border-bottom-color: rgb(255 0 0);
border-bottom-color: hsl(100deg 50% 25% / 75%);
border-bottom-color: currentcolor;
border-bottom-color: transparent;
/* å
¨åå¼ */
border-bottom-color: inherit;
border-bottom-color: initial;
border-bottom-color: revert;
border-bottom-color: revert-layer;
border-bottom-color: unset;
border-bottom-color 屬æ§è¢«æå®çºå®ä¸å¼ã
å¼
<color>-
åºé¨éæ¡çé¡è²ã
å½¢å¼å®ç¾©
| é è¨å¼ | currentcolor |
|---|---|
| Applies to | all elements. It also applies to ::first-letter. |
| ç¹¼æ¿èå¦ | no |
| Computed value | computed color |
| Animation type | a color |
å½¢å¼èªæ³
border-bottom-color =
<color> |
<image-1D>
<image-1D> =
<stripes()>
<stripes()> =
stripes( <color-stripe># )
<color-stripe> =
<color> &&
[ <length-percentage> | <flex> ]?
<length-percentage> =
<length> |
<percentage>
ç¯ä¾
>帶æéæ¡ç div
HTML
html
<div class="my-box">
<p>
鿝ä¸åå¨åæéæ¡çæ¹å¡ãè«æ³¨ææ¹å¡çåªä¸éæ¯<span class="red-text"
>ç´
è²</span
>çã
</p>
</div>
CSS
css
.my-box {
border: solid 0.3em gold;
border-bottom-color: red;
width: auto;
}
.red-text {
color: red;
}
çµæ
è¦ç¯
| Specification |
|---|
| CSS Backgrounds and Borders Module Level 3 > # border-color > |
ç覽å¨ç¸å®¹æ§
åè¦
- èéæ¡ç¸éç CSS 簡寫屬æ§ï¼
borderãborder-bottomèborder-colorã - å
¶ä»éæ¡çé¡è²ç¸é CSS 屬æ§ï¼
border-right-colorãborder-top-colorèborder-left-colorã - é©ç¨æ¼ç¸åéæ¡çå
¶ä»éæ¡ç¸é CSS 屬æ§ï¼
border-bottom-styleèborder-bottom-widthã - é è¨ç
currentcoloré¡è²å¼ã