@media
Baseline
Widely available
*
This feature is well established and works across many devices and browser versions. Itâs been available across browsers since 2015å¹´7æ.
* Some parts of this feature may have varying levels of support.
@media 㯠CSS ã®ã¢ããã«ã¼ã«ã§ã1 ã¤ã¾ãã¯è¤æ°ã®ã¡ãã£ã¢ã¯ã¨ãªã¼ã®çµæã«åºã¥ãã¦ãã¹ã¿ã¤ã«ã·ã¼ãã®ä¸é¨ãé©ç¨ããããã«ä½¿ç¨ãããã¨ãã§ãã¾ããããã«ãã£ã¦ã¡ãã£ã¢ã¯ã¨ãªã¼ãæå®ãããã®ã¡ãã£ã¢ã¯ã¨ãªã¼ãã³ã³ãã³ãã®ä½¿ç¨ããã端æ«ã«ä¸è´ããå ´åã«ã®ã¿ãææ¸ã« CSS ã®ãããã¯ãé©ç¨ãããã¨ãã§ãã¾ãã
ã¡ã¢:
JavaScript ã§ã¯ã @media ã使ç¨ãã¦ä½æãããã«ã¼ã«ã¯ã CSS ãªãã¸ã§ã¯ãã¢ãã«ã® CSSMediaRule ã¤ã³ã¿ã¼ãã§ã¤ã¹ã«ãã£ã¦ã¢ã¯ã»ã¹ãããã¨ãã§ãã¾ãã
試ãã¦ã¿ã¾ããã
abbr {
color: #860304;
font-weight: bold;
transition: color 0.5s ease;
}
@media (hover: hover) {
abbr:hover {
color: #001ca8;
transition-duration: 0.5s;
}
}
@media not all and (hover: hover) {
abbr::after {
content: " (" attr(title) ")";
}
}
<p>
<abbr title="National Aeronautics and Space Administration">NASA</abbr> is a
U.S. government agency that is responsible for science and technology related
to air and space.
</p>
æ§æ
/* ã³ã¼ãã®æä¸ä½ */
@media screen and (width >= 900px) {
article {
padding: 1rem 3rem;
}
}
/* ä»ã®æ¡ä»¶ä»ãã¢ããã«ã¼ã«ã®ä¸ã«ãã¹ã */
@supports (display: flex) {
@media screen and (width >= 900px) {
article {
display: flex;
}
}
}
@media ã¢ããã«ã¼ã«ã¯ãã³ã¼ãã®æä¸ä½ã«é
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解説
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<media-type> ã¯æ©å¨ã®å
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all-
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print-
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screen-
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aspect-ratio-
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color-
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color-gamut-
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color-index-
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device-aspect-ratio-
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pointer-
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prefers-color-scheme-
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@media <media-query-list> { <rule-list> }
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@media print {
body {
font-size: 10pt;
}
}
@media screen {
body {
font-size: 13px;
}
}
@media screen, print {
body {
line-height: 1.2;
}
}
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@media (height > 600px) {
body {
line-height: 1.4;
}
}
@media (400px <= width <= 700px) {
body {
line-height: 1.4;
}
}
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| Specification |
|---|
| Media Queries Level 4> # media-descriptor-table> |
| CSS Conditional Rules Module Level 3> # at-media> |
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