.#{$prefix}column-header-trigger { background: no-repeat left center; background-color: $grid-header-background-color; background-image: theme-background-image('grid/grid3-hd-btn'); } // Classic theme uses different left.right menu trigger images. @if $include-rtl { .#{$prefix}rtl.#{$prefix}column-header-trigger { background-image: theme-background-image('grid/grid3-hd-btn-left'); background-position: right center; } }