1 files changed, 12 insertions, 0 deletions
diff --git a/source/bower_components/modernizr/feature-detects/css-calc.js b/source/bower_components/modernizr/feature-detects/css-calc.js
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+++ b/source/bower_components/modernizr/feature-detects/css-calc.js
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+// Method of allowing calculated values for length units, i.e. width: calc(100%-3em) http://caniuse.com/#search=calc
+// By @calvein
+
+Modernizr.addTest('csscalc', function() {
+    var prop = 'width:';
+    var value = 'calc(10px);';
+    var el = document.createElement('div');
+
+    el.style.cssText = prop + Modernizr._prefixes.join(value + prop);
+
+    return !!el.style.length;
+});