:hover
Baseline
Widely available
This feature is well established and works across many devices and browser versions. Itâs been available across browsers since 2015å¹´7æ.
:hover 㯠CSS ã®æ¬ä¼¼ã¯ã©ã¹ã§ãã¦ã¼ã¶ã¼ããã¤ã³ãã£ã³ã°ããã¤ã¹ã§åå¿ããè¦ç´ ã«ä¸è´ãã¾ãããã®æ¬ä¼¼ã¯ã©ã¹ã¯ãä¸è¬çã«ã¦ã¼ã¶ã¼ããã¦ã¹ãã¿ã³ãæ¼ããã«ã«ã¼ã½ã«ï¼ãã¦ã¹ãã¤ã³ã¿ã¼ï¼ãè¦ç´ ã®ä¸ã«ããããã¨ãã«çºåãã¾ãã
試ãã¦ã¿ã¾ããã
.joinBtn {
width: 10em;
height: 5ex;
background-color: gold;
border: 2px solid firebrick;
border-radius: 10px;
font-weight: bold;
color: black;
cursor: pointer;
}
.joinBtn:hover {
background-color: bisque;
}
<p>ã¯ã¨ã¹ãã«åå ãã¾ããï¼</p>
<button class="joinBtn">確èª</button>
:hover æ¬ä¼¼ã¯ã©ã¹ã«ãã£ã¦å®ç¾©ãããã¹ã¿ã¤ã«ã¯ãå°ãªãã¨ãåçã®ä»æ§ãæã¤ãªã³ã¯é¢é£ã®æ¬ä¼¼ã¯ã©ã¹ (:linkã:visitedã:active) ã«ãã£ã¦ä¸æ¸ãããã¾ããé©åã«ãªã³ã¯ã«ã¹ã¿ã¤ã«ãé©ç¨ããã«ã¯ã :hover ã®è¦åã :link 㨠:visited ã®å¾ã :active ã®åã«ç½®ãã LVHA é : :link â :visited â :hover â :active ã§å®ç¾©ãããããã«ãã¦ãã ããã
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:hoveræ¬ä¼¼ã¯ã©ã¹ã¯ã¿ããã¹ã¯ãªã¼ã³ä¸ã§åé¡ãæãã¾ãããã©ã¦ã¶ã¼ã«ãã£ã¦ã¯ã:hoveræ¬ä¼¼ã¯ã©ã¹ãã¾ã£ããä¸è´ããªãã£ãããè¦ç´ ã«è§¦ããç´å¾ã®ä¸ç¬ã ãä¸è´ããããã¦ã¼ã¶ã¼ãã¿ãããæ¢ããå¾ãå¥ã®è¦ç´ ã«è§¦ããã¾ã§ä¸è´ãç¶ãããããå¯è½æ§ãããã¾ããã¦ã§ãéçºè
ã¯ãããã¼æ©è½ãå¶éããã¦ããããããã¯åå¨ããªã端æ«ã§ãã³ã³ãã³ããå©ç¨å¯è½ã§ããããèæ
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:hover {
/* ... */
}
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HTML
<a href="#">ãã®ãªã³ã¯ã®ä¸ãééããã¦ã¿ã¦ãã ããã</a>
CSS
a {
background-color: powderblue;
transition: background-color 0.5s;
}
a:hover {
background-color: gold;
}
çµæ
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| Specification |
|---|
| HTML> # selector-hover> |
| Selectors Level 4> # hover-pseudo> |