JSFiddle - React, Tailwind, and code Playground

HTML

<span class="strikethrough">
    Test
</span>
<table>
    <tr>
        <td class="strikethrough">
            5
        </td>
    </tr>
</table>

CSS

.strikethrough
{
	position: relative;
}

	.strikethrough:before
	{
		position: absolute;
		content: "";
		/*width: 170%;*/
		/*left: -35%;*/
		left: 0;
		top: 50%;
		right: 0;
		border-top: 1px solid #333333;
		/*border-color: inherit;*/
		-webkit-transform: rotate(-35deg);
		-moz-transform: rotate(-35deg);
		-ms-transform: rotate(-35deg);
		-o-transform: rotate(-35deg);
		transform: rotate(-35deg);
	}