CSS Property: column-rule
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The CSS (CSS1) column-rule property is a shorthand
property combining (up to) 3 of the column-rule properties.
Valid property values (other
than inherit and initial) are defined
by the elements of the shorthand. Shorthand elements (in the order in which
they appear):
-
column-rule-width
-
column-rule-style
-
column-rule-color
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Default Value:
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See individual
properties
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JavaScript syntax:
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e.g. object.style.columnRule="3px outset red"
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Inherited:
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No
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Animatable:
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See individual
properties
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EXAMPLE:
HTML USED IN THIS EXAMPLE:
<!DOCTYPE html>
<html> <!-- Copyright (c) Nematrian Limited 2018 -->
<head>
<style>
p {width: 200px; column-count: 2;}
p.x1 {column-rule: 10px double red;}
</style>
</head>
<body>
1. Element with default property<br>
<p>Some text that may be broken into several columns</p><br><br>
2. Element set using in-file HTML style
<p class="x1">Some text that may be broken into several columns</p><br><br>
3. Element set using JavaScript
<p id="x2">Some text that may be broken into several columns</p>
<script>
document.getElementById("x2").style.columnRule="10px double red";
</script>
</body>
</html>
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FUNCTION THAT MAY ASSIST IN TESTING WHETHER FEATURE IS SUPPORTED:
function isSupportedCSSPropertyColumnRule() {
var x = document.createElement("DIV"); x.style.columnRule = "10px double red"; return (window.getComputedStyle(x, null).columnRule == "10px double red");
} |
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