border-width
Baseline
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border-width ã¯ä¸æ¬æå®ã® CSS ã®ããããã£ã§ãè¦ç´ ã®å¢çã®å¹
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border-width: thick;
border-width: 1em;
border-width: 4px 1.25em;
border-width: 2ex 1.25ex 0.5ex;
border-width: 0 4px 8px 12px;
<section class="default-example" id="default-example">
<div class="transition-all" id="example-element">
ããã¯å¨å²ã«å¢çãããããã¯ã¹ã§ãã
</div>
</section>
#example-element {
background-color: palegreen;
color: black;
border: 0 solid crimson;
padding: 0.75em;
width: 80%;
height: 100px;
}
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ãã®ããããã£ã¯ä»¥ä¸ã® CSS ããããã£ã®ä¸æ¬æå®ã§ãã
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/* ãã¼ã¯ã¼ãå¤ */
border-width: thin;
border-width: medium;
border-width: thick;
/* <length> å¤ */
border-width: 4px;
border-width: 1.2rem;
/* ä¸ä¸ | å·¦å³ */
border-width: 2px 1.5em;
/* ä¸ | å·¦å³ | ä¸ */
border-width: 1px 2em 1.5cm;
/* ä¸ | å³ | ä¸ | å·¦ */
border-width: 1px 2em 0 4rem;
/* ã°ãã¼ãã«ãã¼ã¯ã¼ã */
border-width: inherit;
border-width: initial;
border-width: revert;
border-width: revert-layer;
border-width: unset;
border-width ããããã£ã¯ 1 ã¤ã2 ã¤ã3 ã¤ã4 ã¤ã®å¤ã使ã£ã¦æå®ãããã¨ãã§ãã¾ãã
- å¤ã 1 ã¤æå®ãããå ´åãå ¨ 4 辺ã«åãå¹ ãé©ç¨ãããã
- å¤ã 2 ã¤æå®ãããå ´åã1 ã¤ç®ã®å¹ ã¯ä¸ä¸ã2 ã¤ç®ã¯å·¦å³ã®è¾ºã«é©ç¨ãããã
- å¤ã 3 ã¤æå®ãããå ´åã1 ã¤ç®ã®å¹ ã¯ä¸ã2 ã¤ç®ã¯å·¦å³ã3 ã¤ç®ã¯ä¸ã®è¾ºã«é©ç¨ãããã
- å¤ã 4 ã¤æå®ãããå ´åãå¹ ã¯ããããä¸ãå³ãä¸ãå·¦ã®é (æè¨åã) ã«é©ç¨ãããã
å¤
<line-width>-
å¢çã®å¹ ããæç¤ºçãªéè² ã®
<length>ã¾ãã¯ãã¼ã¯ã¼ãã§å®ç¾©ãã¾ãããã¼ã¯ã¼ãã®å ´åã¯ã以ä¸ã®å¤ã®ä½ããã§ãªããã°ãªãã¾ãããthinmediumthick
ã¡ã¢:
仿§æ¸ã§ã¯ããããã®ãã¼ã¯ã¼ãã§ç¤ºãããæ£ç¢ºãªå¤ªããå®ç¾©ãã¦ããªããããããããã使ç¨ããå ´åã®è©³ç´°ãªçµæã¯ãå®è£
ã«ä¾åãã¾ããã¨ã¯è¨ã£ã¦ãã常㫠thin ⤠medium ⤠thick ã¨ãããã¿ã¼ã³ã«å¾ããå¤ã¯åãææ¸ã®ä¸ã§ã¯ä¸è²«ãã¦ãã¾ãã
å ¬å¼å®ç¾©
| åæå¤ | 䏿¬æå®ã®æ¬¡ã®åããããã£ã¨ãã¦
|
|---|---|
| é©ç¨å¯¾è±¡ | ãã¹ã¦ã®è¦ç´ ã ::first-letter ã«ãé©ç¨ããã¾ãã |
| ç¶æ¿ | ãªã |
| è¨ç®å¤ | 䏿¬æå®ã®æ¬¡ã®åããããã£ã¨ãã¦
|
| ã¢ãã¡ã¼ã·ã§ã³ã®ç¨®é¡ | 䏿¬æå®ã®æ¬¡ã®åããããã£ã¨ã㦠|
形弿æ³
border-width =
<'border-top-width'>{1,4}
<border-top-width> =
<line-width>
<line-width> =
<length [0,â]> |
hairline |
thin |
medium |
thick
ä¾
>å¤ã¨é·ãã®çµã¿åãã
HTML
<p id="one-value">1 ã¤ã®å¤: 6px å¹
ãå
¨ 4 辺ã®å¢çã«é©ç¨</p>
<p id="two-values">
ç°ãªãå¤ 2 ã¤ã®å¤: 2px å¹
ãä¸ä¸ã®å¢çã«ã 10px å¹
ãå·¦å³ã®å¢çã«é©ç¨
</p>
<p id="three-values">
ç°ãªã 3 ã¤ã®å¤: 0.3em å¹
ãä¸ã«ã 9px å¹
ãä¸ã«ãã¼ãå¹
ãå·¦å³ã«é©ç¨
</p>
<p id="four-values">
ç°ãªã 4 ã¤ã®å¤: "thin" ãä¸ã«ã "medium" ãå³ã«ã "thick" ãä¸ã«ã 1em ãå·¦ã«
</p>
CSS
#one-value {
border: ridge #cccccc;
border-width: 6px;
}
#two-values {
border: solid red;
border-width: 2px 10px;
}
#three-values {
border: dotted orange;
border-width: 0.3em 0 9px;
}
#four-values {
border: solid lightgreen;
border-width: thin medium thick 1em;
}
p {
width: auto;
margin: 0.25em;
padding: 0.25em;
}
çµæ
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| CSS Backgrounds and Borders Module Level 3 > # border-width > |
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é¢é£æ å ±
- å¢çç·ã«é¢ãã䏿¬æå®ããããã£:
border,border-style,border-color - å¢çç·ã®å¹
ã«é¢ããããããã£:
border-bottom-width,border-left-width,border-right-width,border-top-width