LessCSS Gradients (including ms-filter)

gradient.less

.gradient(@from: #cfe0ec, @to: #d1e4ef) {
    background-color: @from; 
    background-image: -webkit-linear-gradient(top, @from, @to); 
    background-image: -moz-linear-gradient(top, @from, @to); 
    background-image: -ms-linear-gradient(top, @from, @to); 
    background-image: -o-linear-gradient(top, @from, @to); 
    filter: ~"progid:DXImageTransform.Microsoft.gradient(GradientType=0, startColorstr=@{from}, endColorstr=@{to})"; 
    -ms-filter: ~"'progid:DXImageTransform.Microsoft.gradient (GradientType=0, startColorstr=@{from}, endColorstr=@{to})'"; 
}