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#id1 {
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left: 0; top: 0;
width: 130px;
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}
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<strong i="11">@id1width</strong>: 130px
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width: @id1width;
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width: calc(100% - @id1width);
}
æåŸã®1è¡ãwidth: calc(-30%);
å€æããŸãããããã¯æããã«æãŸãããã®ã§ã¯ãããŸããã width: ~"calc(100% - @id1width)";
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åé¿çïŒ width: ~"calc(100% - @{id1width})";
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<strong i="5">@rows</strong>: 10;
<strong i="6">@row1</strong>: 1 / <strong i="7">@rows</strong> * 100%;
.featured1
{
top: ~'-webkit-calc(@{row1} + 20px)';
right: 0;
bottom: @row5;
left: @col9;
}
LESSã®ãã®ãããã¯ã ' @ row1 'ã®å€ã10ïŒ ã«åŠçããŸããããã¯çŽ æŽãããããšã§ãã ãããããããLESSã®ãšã¹ã±ãŒããããã»ã¯ã·ã§ã³å ã«ãããLESSå€æ°ãä¿æããããã«ã«ãŒãªãŒã§ã©ãããããŠããå ŽåããïŒ ããªãã§ã10ããè¿ããŸãã
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html, body {
margin:0, padding:0, border:0;
height: 100%;
}
#content {
height: -webkit-calc(100% - 40px);
height: calc(100% - 40px);
background-color:gray;
}
#footer {
background-color:black;
}
ãããŠããããããå«ããããã®HTMLã§ã
<!doctype html>
<html lang="en">
<head>
<link rel="stylesheet/less" type="text/css" href="test.css" />
<script src="less-1.3.3.min.js"></script>
<body>
<div id="content"></div>
<div id="footer" style="height:40px"></div>
</body>
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ç§ã¯1.6.3ã§ãã®åé¡ãæ±ããŠããŸããïŒäœããã®çç±ã§ã1.7.xã«ã¢ããã°ã¬ãŒããããšWinLESSãã³ã³ãã€ã«æã«ããŒãã£ã³ã°ããã®ã§ãä»ã®ãšãã1.6.xã«åºå·ããŠããŸãïŒ
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height: calc(~"100%" - unit(<strong i="7">@var</strong>, px));
ããã¯ã <strong i="10">@var</strong>: 50
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åç
§ããŠãã ããã
@ Seven-phases-maxããŒã-ããã¥ã¡ã³ãã«ãããšãSMããªãïŒããã©ã«ãïŒã®å Žåãããã¯æ£ãã解æãããå¿
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height: calc(100% - 10px);
ããããããã§ã¯ãããŸããã åºåCSSã¯height: calc(90%);
ãããã¯æãŸããçµæã§ã¯ãããŸããã ãã¶ãããã¯1.7ã§ä¿®æ£ãããŠããŸãããç§ãèšã£ãŠããããã«ãWinLESSã³ã³ãã€ã«ãå£ããŠããåå ãç解ãããŸã§ãä»ã¯ãã®ããŒãžã§ã³ã䜿çšã§ããŸããã
ïŒãæ£ããåŠçãããŸãããšæžãããŠãããšãã«ããã¥ã¡ã³ããèªã¿ééããªãéã... LESSã¯100ïŒ ã®å€ãç¥ãããšãã§ããªãã£ãã®ã§ãã100ïŒ -10pxãã§æ°åŠçãªèšç®ãè¡ãã¹ãã§ã¯ãããŸããïŒ
@twiginteractive
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é«ãïŒã "calcïŒ100ïŒ -50pxïŒ"; ç§ã®ããã«åããã
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height: _calc(50%);
height: calc(100% - 50%); /* browser-native */
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é¢æ°ã¯ãããŸãããLessã¯ãïŒLessã®ïŒã«ãŒã«ã«åŸã£ãŠæ°åŒãè©äŸ¡ããŠããã ãã§ãã ããã§ãããŸãã ãã®ãæ··ä¹±ããæãŸãªãå Žåã¯ã --strict-math
ã
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calcãåŒã³åºããšãã«ãå³å¯ãªèšç®ã匷å¶ããŸããïŒ
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cssã®ã
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@stevenvachon
strictMathã䜿çšããŠããLessããããç¡èŠããããã«ã "calcïŒ...ïŒ"ããå¿ èŠããããŸãã
äŸïŒ ããªãã¡Aã¹ããããã©ãããå°ãªãããå
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v2ãã¬ãã£ãã¯ã¹æ©èœã¯ãã€ããã§ããïŒ ç§ãã¡ã¯ããã決ããŸããããããŠç§ã¯å¿ããŸãããïŒ
ããããããã¯ãããã«é倧è©äŸ¡ãããŠãããšæããŸãhttps://github.com/less/less.js/issues/2102#issuecomment-50286985 ã
ã¯ããç³ãèš³ãããŸããããããžã®ãªãã·ã§ã³ãã§ã¯ãªããããªãã·ã§ã³ãæäŸãããã©ã°ã€ã³ãäœæããæ©èœãã§ãã ç§ã¯ãã°ããåã«ééããããŠããã®èª€è§£ã§åé²ãç¶ããã«éããããŸããã ä»ããå€æŽããå¿
èŠã®ããå€ãã³ãŒããããã€ããããŸããcalc()
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width
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äœãå¥åŠãªããšãèµ·ãã£ãŠããããšã«æ°ã¥ããŸããã ç°¡åã«ããããã«ããã¹ãŠãcodepenã«å
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ã§ã¯ãäœãããããã®ã§ããããã ããªãã®codepenã®ã³ãŒãã¯æåŸ éãã«ã³ã³ãã€ã«ãããŠããŸã...
@ seven-phases-max
ã³ã³ãã€ã«ãããŠããŸãããæåŸ ããããã®ã§ã¯ãããŸããã CSSã³ãŒããããå°ã詳ãã確èªããŠãã ããã
3åã§å®å šã«äŒžã³ãã¯ããªã®ã«ããŸã å³ç«¯ã«ééãããã®ã§äžæè°ã§ãã æåã®2åã¯33.33ïŒ ãã€ãã¹20pxã§ãæåŸã®åã¯33.33ïŒ ã§ããå¿ èŠããããŸãã æåã®2åã®ããã£ã³ã°å³ã¯20pxã§ãããå³ç«¯ã«æããã«ã®ã£ããããããããããã¯åæ ãããŠããŸããã
ç§ã¯æšå€ããã§ãã£ãšéãã ããããŒãžã³ïŒããã£ã³ã°ã®ä»£ããã«å³ïŒãããªãã¯ãè¡ããåé¡ã解決ããŸãã
@alenb
ã³ã³ãã€ã«ãããŠããŸãããæåŸ ããããã®ã§ã¯ãããŸããã CSSã³ãŒããããå°ã詳ãã確èªããŠãã ããã
確ãã«ãç§ã¯ããŸããã ãããã£ãŠãäœãå¥ã®ããšãæåŸ ããå Žåã¯ãæå®ããŠãã ããã
æåã®2åã«ã¯20pxã®ããã£ã³ã°æš©ããããŸãããããã¯åæ ãããŠããŸãã
padding
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]ïŒhttps://developer.mozilla.org/en-US/docs/Web/CSS/box-sizingãèšå®ããªãéãïŒ )), consult [CSS specs](http://www.w3.org/TR/REC-CSS2/box.html). So you simply get :
ïŒ33ïŒ
-20pxïŒ+ïŒ33ïŒ
-20pxïŒ+ 33ïŒ
= 99ïŒ
-40px ->
40px`äºæ³éãã®ã®ã£ããã
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@ seven-phases-max
ç§ã¯codepenããããæããã«ããã ãããšæã£ãŠããã§ããããããŸã£ããåé¡ã¯ãããŸããã
æ å ±ãããããšãïŒ
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ç§ã¯äœ¿çšããªããã°ãªããŸããã§ããïŒ
min-height: ~"calc(100% - 262px)"; //calc(100% - 262px);
ãã°ã¯ãã¯ããŒãºããšããŒã¯ãããŠãããããæ£åžžãã©ããã¯ããããŸãããããç¥ãããããã£ãã ãã§ãã
@RenaudParis --strict-math
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écritïŒ
@RenaudParis https://github.com/RenaudParis --strict-math
http://lesscss.org/usage/#command -line-usage-strict-mathâ
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ãã®ã¡ãŒã«ã«çŽæ¥è¿ä¿¡ããããGitHubã§è¡šç€ºããŠãã ãã
https://github.com/less/less.js/issues/974#issuecomment -207553212
ãããããããããã©ã«ãã§ããæ¹ãè¯ãã®ã§ã¯ãªãã§ããããïŒ
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ïŒå®éã«ããã©ã«ãã«ããè©Šã¿ããããŸããããã¬ã¬ã·ãŒã®äžäœäºææ§ã®ããã«éã«ãªããŸãã...æ°ãããéªéã«ãªããªãæ¹æ³ãïŒ1880ã§éçºãããŸããïŒããããŸã å®è£
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ãã£ãã©ã«ãïŒãããããã©ã«ãã«ãããšãæ¢åã®Lessã³ãŒãããŒã¹ã®å€ããå£ããŸãã äžåºŠ
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éªéã«ãªããªãæ¹æ³ãïŒ1880ã§éçºãããŸãã
https://github.com/less/less.js/issues/1880 ïŒãã ããå®è£ ãããŠããŸãã
ãŸã ïŒïŒãâ
ããªããèšåãããã®ã§ããªãã¯ãããåãåã£ãŠããŸãã
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https://github.com/less/less.js/issues/974#issuecomment -207776654
ç§ã¯ããã解決ããŸããïŒ
.calc(<strong i="6">@prop</strong>, @val) {
@{prop}: ~"calc(~'@{val}')";
@{prop}: ~"-moz-calc(~'@{val}')";
@{prop}: ~"-webkit-calc(~'@{val}')";
@{prop}: ~"-o-calc(~'@{val}');"
}
.calc(width, "80% - 36px");
command line
ã䜿çšãããšãããã¯æ£ããã§ãã less-loader
ãæ£ãããããŸããã ã ããç§ã¯stackoverflowã§ãã®è§£æ±ºçãèŠã€ããŸãã
ç§ã¯ãããç§ã®ã³ãŒãã«ã³ããŒããŸããæ²ããããšã«ãããæ£ãããããŸããã ã ããç§ã¯äœããå€æŽããŸããã ã§ããŸãïŒ
æ®å¿µãªãããã³ãã³ãã©ã€ã³ã¯æ£ãããããŸãã!!ððð
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...å°ãªããšãã€ãã£ãCSSã®åäœãå€ãããŸãã
ããã§ã¯ãããŸããã --strict-math=on
èšå®ããã ãã§ãïŒ --strict-math=off
ã«å¿ããŠãèšå€§ãªéã®Lessãããžã§ã¯ããšäºææ§ããããããããã©ã«ãã§ã¯æå¹ã«ãªã£ãŠããŸããããŸããïŒ1880ã§èª¬æããããã€ãã®èæ
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height: ~"calc(100vh - 20px)";
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.calc(<strong i="8">@prop</strong>, @val) {
@{prop}: ~"-webkit-calc('@{val}')";
@{prop}: ~"-moz-calc('@{val}')";
@{prop}: ~"calc('@{val}')";
}
次ã®ããã«å
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.calcïŒwidthã "100ïŒ
-60px"ïŒ;
次ã®ããã«åºåããŸãã
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