less + bootstrap + less vars values rewrite

hello, I’ve installed less and twitter boostrap extensions according these advises - _yiiframework.com/forum/index.php/topic/26348-extension-less/page__view__findpost__p__157283.

so, after that we have such main.less content:




// bootstrap, bootstrap-yii and responsive

@import "../protected/extensions/bootstrap/lib/bootstrap/less/bootstrap.less";

@import "../protected/extensions/bootstrap/lib/bootstrap/less/responsive.less";

@import "../protected/extensions/bootstrap/assets/less/bootstrap-yii.less";


//vars

@import "vars.less";


//layout

@import "layout.less";


//navigation

@import "navigation.less";


//overrides

@import "overrides.less";


@linkColor:             #ff0;



but I can’t understand why @linkColor value don’t change by the last rule in this file.