select.wc-vsl-dropdown option.wc-vsl-out-of-stock{color:#999;font-style:italic}select.wc-vsl-dropdown option.wc-vsl-out-of-stock:disabled{opacity:.6}.variations select option[disabled].wc-vsl-out-of-stock{background-color:#f5f5f5;cursor:not-allowed}@-moz-document url-prefix(){select.wc-vsl-dropdown option.wc-vsl-out-of-stock:disabled{color:#999}}