HTML <sub> ä¸ä»ãæåè¦ç´
Baseline
åºãå©ç¨å¯è½
ãã®æ©è½ã¯åºãå®è£ ããã¦ãããå¤ãã®ãã¼ã¸ã§ã³ã®ç«¯æ«ããã©ã¦ã¶ã¼ã§åä½ãã¾ãã2015å¹´7æä»¥éããã¹ã¦ã®ãã©ã¦ã¶ã¼ã§å©ç¨å¯è½ã§ãã
<sub> 㯠HTML ã®è¦ç´ ã§ã表è¨ä¸ã®çç±ã§ä¸ä»ãæåã¨ãã¦è¡¨ç¤ºããã¹ãã¤ã³ã©ã¤ã³ããã¹ãã示ãã¾ããä¸ä»ãæåã¯æ®éãå°ããã®ããã¹ãã使ç¨ãã¦ãã¼ã¹ã©ã¤ã³ãããä½ã表示ããã¾ãã
試ãã¦ã¿ã¾ããã
<p>
ã»ã¨ãã©ãã¹ã¦ã®éçºè
ã大好ããªååã¯ã
C<sub>8</sub>H<sub>10</sub>N<sub>4</sub>O<sub>2</sub>
ã§ãããããã¯ãã«ãã§ã¤ã³ãã¨ãå¼ã°ãã¦ãã¾ãã
</p>
p {
font:
1rem "Fira Sans",
sans-serif;
}
屿§
ãã®è¦ç´ ã«ã¯ã°ãã¼ãã«å±æ§ã®ã¿ãããã¾ãã
使ç¨ä¸ã®ã¡ã¢
<sub> è¦ç´ ã¯ãåç´ã«è¡¨ç¾ã表示ã®çµæãå¾ãããã§ã¯ãªãã表è¨è¦åä¸ã®çç±ãã¤ã¾ãã表è¨ä¸ã®ç¿æ
£ãè¦åã§ããã¹ãã®ä½ç½®ã夿´ããå¿
è¦ãããå ´åã«ã®ã¿ä½¿ç¨ãã¦ãã ããã
ä¾ãã°ã夿´ãããã¼ã¹ã©ã¤ã³ãã¯ã¼ããã¼ã¯ã®ä¸ã§ä½¿ç¨ãã¦ãã伿¥åã«ã¹ã¿ã¤ã«ä»ãããããã« <sub> ã使ç¨ãããã¨ã¯é©åã§ã¯ããã¾ããããã®ãããªå ´åã«ã¯ CSS ã使ç¨ãã¦ãã ããï¼ä¾ãã° vertical-align ããããã£ããvertical-align: sub ã¾ãã¯ããã£ã¨è©³ç´°ã«ãã¼ã¹ã©ã¤ã³ã®ä½ç½®ãå¶å¾¡ããããã«ãvertical-align: -25% ãªã©ï¼ã
<sub> ã®é©åãªå©ç¨å ´é¢ã«ã¯æ¬¡ã®ãããªãã®ãããã¾ãï¼ããã«éå®ããããã®ã§ããã¾ããï¼ã
- èæ³¨çªå·ã®ãã¼ã¯ã¢ãããä¾ã«ã¤ãã¦ã¯è注çªå·ãåç §ãã¦ãã ããã
- æ°å¦ã«ãããä¸ä»ãæåã®å¤æ°å¤ã®ãã¼ã¯ã¢ããï¼ãã ãã MathML ã®æ°å¼ã使ããã¨ãæ¤è¨ãã¦ãã ããï¼ã夿°ã®ä¸ä»ãæåãåç §ãã¦ãã ããã
- åå¦å¼ã«ãããååæ°ã®è¨è¿°ï¼ä¾ãã°ããã¹ã¦ã®éçºè ã®ãåéãC8H10N4O2 å¥åãã«ãã§ã¤ã³ãï¼ãåå¦å¼ãåç §ãã¦ãã ããã
ä¾
>èæ³¨çªå·
ä¼çµ±çãªè注ã¯ä¸ä»ãæåã§è¡¨ç¤ºãããçªå·ã使ã£ã¦è¨è¿°ããã¾ãããã㯠<sub> ã®ããããä½¿ãæ¹ã§ãã
<p>
䏿ãã¸ã§ã³ã½ã³ãã¡ã¤ã½ã³<sub>1</sub>ã®è¨ç®ã«ããã¨ããã®å ´åãã©ã¡ãã®ç²åãå®å
¨ã«æ¶æ»
ãããã¨ã«ãªãã¾ãã
</p>
çµæã¯æ¬¡ã®ããã«ãªãã¾ãã
夿°ã®ä¸ä»ãæå
æ°å¦ã§ã¯ãåãæ¦å¿µã«é¢é£ããä¸é£ã®å¤æ°ï¼ä¾ãã°åã軸ã®è·é¢ï¼ããåã夿°åã¨ä¸ä»ãæåã使ç¨ãã¦è¡¨ç¾ãã¾ããä¾ãã°ä»¥ä¸ã®ããã«ãªãã¾ãã
<p>
X è»¸ã«æ²¿ã£ã水平座æ¨ã®ä½ç½®ã¯ <var>x<sub>1</sub></var> ⦠<var>x<sub>n</sub></var> ã¨è¡¨ãã¾ãã
</p>
åºåã¯æ¬¡ã®éãã§ãã
åå¦å¼
åå¦å¼ãæ¸ãã¨ãã¯ã H2O ã®ããã«ãååã®è¨è¿°ã®ä¸ã§ååã®æ°ãä¸ä»ãæ°åã§è¨è¿°ãã¾ããæ°´ã®å ´åãä¸ä»ãã® "2" ã¯ãæ°´ååã®ä¸ã« 2 ã¤ã®æ°´ç´ ååããããã¨ã表ãã¾ãã
ä»ã®ä¾ã§ãã
<p>
ã»ã¨ãã©ãã¹ã¦ã®éçºè
ã大好ããªååã¯ã
C<sub>8</sub>H<sub>10</sub>N<sub>4</sub>O<sub>2</sub>
ã§ãããããã¯ãã«ãã§ã¤ã³ãã¨ãå¼ã°ãã¦ãã¾ãã
</p>
çµæ
æè¡çæ¦è¦
| ã³ã³ãã³ãã«ãã´ãªã¼ | ããã¼ã³ã³ãã³ã, è¨è¿°ã³ã³ãã³ã, ç¥è¦å¯è½ã³ã³ãã³ã |
|---|---|
| 許å¯ããã¦ããå 容 | è¨è¿°ã³ã³ãã³ã |
| ã¿ã°ã®çç¥ | ãªããéå§ã¿ã°ã¨çµäºã¿ã°ã®ä¸¡æ¹ãå¿ é ã§ãã |
| 許å¯ããã¦ãã親è¦ç´ | è¨è¿°ã³ã³ãã³ããåãå ¥ãããã¹ã¦ã®è¦ç´ |
| æé»ã® ARIA ãã¼ã« |
subscript
|
| 許å¯ããã¦ãã ARIA ãã¼ã« | ãã¹ã¦ |
| DOM ã¤ã³ã¿ã¼ãã§ã¤ã¹ | HTMLElement |
仿§æ¸
| 仿§æ¸ |
|---|
| HTML > # the-sub-and-sup-elements > |
ãã©ã¦ã¶ã¼ã®äºææ§
é¢é£æ å ±
- ä¸ä»ãæåã表ç¾ãã HTML ã®
<sup>è¦ç´ ãsub è¦ç´ ã¨åæã«ä½¿ç¨ãããã¨ã¯ã§ãã¾ãããåå¦å¼ã§ä¸ä»ãæåã¨ä¸ä»ãæåã®ä¸¡æ¹ãå¿ è¦ãªå ´åã«ã¯ãMathML ãç¨ããå¿ è¦ãããã¾ãã - MathML ã®
<msub>,<msup>,<msubsup>è¦ç´ - CSS ã®
vertical-alignããããã£