@color-blue: #3a78a7; @bgcolor-lgrey: #e0e7ef; .rounded-corners-topright (@radius: 5px) { -moz-border-radius-topright:@radius; -webkit-border-radius-topright:@radius; border-radius-topright:@radius; } h1, h2, h3 { color:@color-blue; } #slider { .rounded-corners-topright(25px); background:@bgcolor-lgrey; }