background-repeat-y
background-repeat-y 㯠CSS ã®ããããã£ã§ãèæ¯ç»åãåç´è»¸æ¹åã«ã©ã®ããã«å復表示ããããããã¨ãå復ããªãããè¨å®ãã¾ãã
background-repeat-x ããã³ background-repeat-y ããããã£ã¯ã background-repeat ã¾ã㯠background 䏿¬æå®ããããã£ã使ç¨ãã¦è¨å®ãããã¨ãã§ãã¾ãã
試ãã¦ã¿ã¾ããã
background-repeat-y: repeat;
background-repeat-y: space;
background-repeat-y: round;
background-repeat-y: no-repeat;
<section id="default-example">
<div id="example-element"></div>
</section>
#example-element {
background: #cccccc url("/shared-assets/images/examples/moon.jpg") center /
120px;
min-width: 100%;
min-height: 100%;
}
æ§æ
/* ãã¼ã¯ã¼ãå¤ */
background-repeat-y: repeat;
background-repeat-y: space;
background-repeat-y: round;
background-repeat-y: no-repeat;
/* ã°ãã¼ãã«å¤ */
background-repeat-y: inherit;
background-repeat-y: initial;
background-repeat-y: revert;
background-repeat-y: revert-layer;
background-repeat-y: unset;
background-repeat-y ããããã£ã¯ãã«ã³ãã§åºåã£ã¦è¤æ°ã®å¤ãæå®ãããã¨ãã§ãã¾ãã
å¤
repeat-
ããã©ã«ãå¤ã§ããç»åã¯ãèæ¯ç»åã®æç»é åã®é«ãå ¨ä½ãåããã®ã«å¿ è¦ãªåæ°ã ãå復ããã¾ããè¤æ°ã®ç»åãèæ¯ã®é«ãã«ã´ã£ããåã¾ããªãå ´åã端ã®é¨åã¯åãåããã¾ãã
no-repeat-
ç»åã¯å復ãã¦æç»ããã¾ãããèæ¯ç»åã®ä½ç½®ã¯ CSS ã®
background-positionããããã£ã§å®ç¾©ããã¾ãã space-
ç»åã¯ãåãåããããã¨ãªãæ·ãè©°ããããã ãå復ãã¦è¡¨ç¤ºããã¾ããæåã¨æå¾ã®ç»åã¯è¦ç´ ã®ä¸ä¸ã®ç«¯ã«é ç½®ãããä½ç½ãç»åéã«åçã«é åããã¾ãã
background-position-yããããã£ã¯ã1 ã¤ä»¥ä¸ã®ç»åãåãåããããã¨ãªã表示ã§ããå ´åãé¤ããç¡è¦ããã¾ããç»åãè¦ç´ ãããé«ããé«ãå ´åã表示ãããä½å°ããªããããç»åã¯åãåããã¾ãã round-
ç»åã¯åç´æ¹åã«å復ãã¦è¡¨ç¤ºããã¾ããå©ç¨ã§ãã空éã®ãµã¤ãºã大ãããªãã¨ãå復表示ãããç»åã¯ï¼ééããªããªãããã«ï¼å¼ã伸ã°ãããããã«1æè¿½å ã§ããä½å°ãããã¾ã§ç¶ãã¾ããè¤æ°ã®ç»åãèæ¯ã«ã´ã£ããåã¾ããªãå ´åã¯ãåã¾ãããã«ãµã¤ãºã調æ´ããã¾ãã
解説
background-repeat-y ããããã£ã¯ãã«ã³ãã§åºåã£ã <repetition> ãã¼ã¯ã¼ãã®ãªã¹ããåãä»ããèæ¯ç»åãã©ã®ããã«åç´æ¹åã«å復ãããããã¾ãã¯å
¨ãå復ãããªãããå®ç¾©ãã¾ãã
ããã©ã«ãå¤ã¯ repeat ã§ãããã®å¤ã§ã¯ãèæ¯ç»åã¯åç´æ¹åã«å復ããã¦èæ¯é åå
¨ä½ãåãã端ã®ç»åã¯è¦ç´ ã®é«ãã«åããã¦åãåããã¾ããåãåããã端ãä¸ãªã®ããä¸ãªã®ãã両æ¹ãªã®ãã¯ã対å¿ãã background-position ã®å¤ã«ãã£ã¦æ±ºã¾ãã¾ããç»åãå復ãããåæ°ãã端ã®ç»åãã©ãã ãåãåããããã¯ãèæ¯ã®æç»é åã®ãµã¤ãºã¨å¯¾å¿ãã background-size ããããã£ã®é«ãã®å¤ã«ãã£ã¦æ±ºã¾ãã¾ãã
çããééã空ãã¦å復ç»åãé
ç½®ãããã¨ã§ãå復ç»åãåç´æ¹åã«åãåãããªãããã«ãããã¨ãã§ãã¾ããspace å¤ã使ç¨ããå ´åãèæ¯æç»é åã®é«ããç»åã®é«ãã®åæ°ã§ãªãããã¾ã㯠Y 軸æ¹åã«ããã¦èæ¯ç»åã®ãµã¤ãºã®åæ°ã§ãªãå ´åãèæ¯ç»åã§è¦ãããªãé åãçãã¾ãã
ãããã¯ãå復ãããèæ¯ç»åãåãåããã«ãèæ¯é åã®å¹
å
¨ä½ãè¦ãããã«å¼ã伸ã°ããã¨ãã§ãã¾ããround ã使ç¨ããã¨ãèæ¯æç»é åã®é«ããèæ¯ç»åã®é«ãã®åæ°ã§ãªãã¨ãã¯ãå復ç»åãããä¸æè¿½å ã§ããä½å°ãçã¾ããã¾ã§ãå©ç¨å¯è½ãªç©ºéå
¨ä½ãåããããã«å¼ã伸ã°ããã¾ãã
ãã¨ãã°ã100px à 100px ã®èæ¯ç»åããããèæ¯ã®æç»é åã®é«ãã 1099px ã®å ´åãç»åã¯åç´æ¹åã« 10 åå復ãããåç»åã¯é«ã 109.9px ã«å¼ã伸ã°ããã¾ããããã«ãããç»åã®ã¢ã¹ãã¯ãæ¯ãå¤åããæªãã§ãã¾ãå¯è½æ§ãããã¾ããæç»é åã®é«ãã 1px å¢å ã㦠1100px ã«ãªãã¨ã11 æç®ã®ç»åãåç´æ¹åã«åã¾ããåç»å㯠100px ã®é«ãã§æç»ãããããã縦æ¹åã«å¼ã伸ã°ããããã¨ã¯ãªããªãã¾ãã
å ¬å¼å®ç¾©
DB ã«å¤ãè¦ã¤ããã¾ããï¼å½¢å¼ææ³
background-repeat-y =
<repetition>#
<repetition> =
repeat |
space |
round |
no-repeat
ä¾
>background-repeat-y ã®è¨å®
HTML
<ol>
<li>
no-repeat
<div class="one"></div>
</li>
<li>
repeat
<div class="two"></div>
</li>
<li>
space
<div class="three"></div>
</li>
<li>
round
<div class="four"></div>
</li>
</ol>
CSS
ol,
li {
margin: 0;
padding: 0;
}
li {
margin-bottom: 12px;
}
div {
background-image: url("star-solid.gif");
width: 160px;
height: 70px;
}
/* èæ¯ã®ç¹°ãè¿ã */
.one {
background-repeat-y: no-repeat;
}
.two {
background-repeat-y: repeat;
}
.three {
background-repeat-y: space;
}
.four {
background-repeat-y: round;
}
çµæ
ãã®ä¾ã§ã¯ãããããã®ãªã¹ãã¢ã¤ãã ãæ§ã
㪠background-repeat-y ã®å¤ã¨ç
§åããã¾ãã
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| CSS Backgrounds Module Level 4 > # background-repeat-longhands > |
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