// mixin // Sprite Function .stitches-sprite(@x: 0, @y: 0, @width: 0, @height: 0) { background-position: @x @y !important; width: @width; height: @height; } [class*="tdc-ico-tdn_block_"] { background: url('../td-newsletter/images/pagebuilder/tdc-icons.png') !important; .stitches-sprite(-5px, -5px, 40px, 24px); } .tdc-ico-tdn_block_newsletter_subscribe { .stitches-sprite(-5px, -39px, 40px, 24px); }