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<title>CodeMirror: LESS mode</title>
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<li><a href="../index.html">Language modes</a>
<li><a class=active href="#">LESS</a>
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<article>
<h2>LESS mode</h2>
<form><textarea id="code" name="code">@media screen and (device-aspect-ratio: 16/9) { … }
@media screen and (device-aspect-ratio: 1280/720) { … }
@media screen and (device-aspect-ratio: 2560/1440) { … }
html:lang(fr-be)
tr:nth-child(2n+1) /* represents every odd row of an HTML table */
img:nth-of-type(2n+1) { float: right; }
img:nth-of-type(2n) { float: left; }
body > h2:not(:first-of-type):not(:last-of-type)
html|*:not(:link):not(:visited)
*|*:not(:hover)
p::first-line { text-transform: uppercase }
@namespace foo url(http://www.example.com);
foo|h1 { color: blue } /* first rule */
span[hello="Ocean"][goodbye="Land"]
E[foo]{
padding:65px;
}
input[type="search"]::-webkit-search-decoration,
input[type="search"]::-webkit-search-cancel-button {
-webkit-appearance: none; // Inner-padding issues in Chrome OSX, Safari 5
}
button::-moz-focus-inner,
input::-moz-focus-inner { // Inner padding and border oddities in FF3/4
padding: 0;
border: 0;
}
.btn {
// reset here as of 2.0.3 due to Recess property order
border-color: #ccc;
border-color: rgba(0,0,0,.1) rgba(0,0,0,.1) rgba(0,0,0,.25);
}
fieldset span button, fieldset span input[type="file"] {
font-size:12px;
font-family:Arial, Helvetica, sans-serif;
}
.rounded-corners (@radius: 5px) {
border-radius: @radius;
-webkit-border-radius: @radius;
-moz-border-radius: @radius;
}
@import url("something.css");
@light-blue: hsl(190, 50%, 65%);
#menu {
position: absolute;
width: 100%;
z-index: 3;
clear: both;
display: block;
background-color: @blue;
height: 42px;
border-top: 2px solid lighten(@alpha-blue, 20%);
border-bottom: 2px solid darken(@alpha-blue, 25%);
.box-shadow(0, 1px, 8px, 0.6);
-moz-box-shadow: 0 0 0 #000; // Because firefox sucks.
&.docked {
background-color: hsla(210, 60%, 40%, 0.4);
}
&:hover {
background-color: @blue;
}
#dropdown {
margin: 0 0 0 117px;
padding: 0;
padding-top: 5px;
display: none;
width: 190px;
border-top: 2px solid @medium;
color: @highlight;
border: 2px solid darken(@medium, 25%);
border-left-color: darken(@medium, 15%);
border-right-color: darken(@medium, 15%);
border-top-width: 0;
background-color: darken(@medium, 10%);
ul {
padding: 0px;
}
li {
font-size: 14px;
display: block;
text-align: left;
padding: 0;
border: 0;
a {
display: block;
padding: 0px 15px;
text-decoration: none;
color: white;
&:hover {
background-color: darken(@medium, 15%);
text-decoration: none;
}
}
}
.border-radius(5px, bottom);
.box-shadow(0, 6px, 8px, 0.5);
}
}
</textarea></form>
<script>
var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
lineNumbers : true,
matchBrackets : true,
mode: "text/x-less"
});
</script>
<p>The LESS mode is a sub-mode of the <a href="index.html">CSS mode</a> (defined in <code>css.js</code>).</p>
<p><strong>Parsing/Highlighting Tests:</strong> <a href="../../test/index.html#less_*">normal</a>, <a href="../../test/index.html#verbose,less_*">verbose</a>.</p>
</article>