@progress/kendo-ui/css/web/Default/loader/_theme.less

This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.

each( @theme-colors, {
    @name: @key;
    @color: @value;

    .k-loader-@{name} .k-loader-segment::after {
        background-color: @color;
    }
});