js window.print() Print TD background color

js window.print() prints the TD background color, the customer needs to add a light gray background color to the printed label fixed text, the page style is adjusted as follows: the
global CSS style is set as follows:

@media print {
	body {
	    -webkit-print-color-adjust:exact;
        -moz-print-color-adjust:exact;
        -ms-print-color-adjust:exact;
        print-color-adjust:exact;
    }
}

Added !important to the style background-color attribute of the TD element

 <tr>
	<td height="15px" width="15%" colspan="2" align="center" style="background-color:#e0e0e0 !important"><strong>公司名称</strong></td>
    <td colspan="3" width="35%" th:text="*{comName}"></td>
    <td colspan="2" width="15%" align="center" style="background-color:#e0e0e0 !important"><strong>项目名称</strong></td>
    <td colspan="2" width="35%" th:text="*{projectName}"></td>
</tr>