我想要实现table宽度为100%,tbody超出table宽度或者高度时出现滚动条,但是tbody内的td宽度不均分tbody的宽度,保持他原本的宽度样式
<table style="border-collapse: collapse; width: 1260px; border-color: #dcdcdc; border-style: solid; height: 346px;" border="1">
<tbody>
<tr style="text-align: center;">
<td style="text-align: center; height: 56px; width: 1500px;" colspan="3">
<span style="font-family: 微软雅黑; font-size: 16px;">货号</span>
<span style="font-family: 微软雅黑; font-size: 16px;">K010#</span>
<span style="font-family: 微软雅黑; font-size: 16px;"><br></span>
</td>
</tr>
<tr style="text-align: center;">
<td style="width: 300px; text-align: center; height: 56px;">
<span style="font-family: 微软雅黑; font-size: 16px;">颜色</span>
</td>
<td style="width: 600px; text-align: center; height: 56px;">
<span style="font-family: 微软雅黑; font-size: 16px;">黄色</span>
</td>
<td style="width: 600px; text-align: center;">
<span style="font-family: 微软雅黑; font-size: 16px;"> 黄色</span>
</td>
</tr>
<tr style="text-align: center;">
<td style="width: 300px; text-align: center; height: 56px;">
<span style="font-family: 微软雅黑; font-size: 16px;">材质</span>
</td>
<td style="width: 600px; text-align: center; height: 56px;">
<span style="font-family: 微软雅黑; font-size: 16px;">PS</span>
</td>
<td style="width: 600px; text-align: center;">
<span style="font-family: 微软雅黑; font-size: 16px;"> PS</span>
</td>
</tr>
<tr style="text-align: center;">
<td style="width: 300px; text-align: center; height: 56px;">
<span style="font-family: 微软雅黑; font-size: 16px;">工艺</span>
</td>
<td style="width: 600px; text-align: center; height: 56px;">
<span style="font-family: 微软雅黑; font-size: 16px;">注塑成型</span>
</td>
<td style="width: 600px; text-align: center;">
<span style="font-family: 微软雅黑; font-size: 16px;">注塑成型 </span>
</td>
</tr>
<tr style="text-align: center;">
<td style="width: 300px; text-align: center; height: 56px;">
<span style="font-family: 微软雅黑; font-size: 16px;">净重</span>
</td>
<td style="width: 600px; text-align: center; height: 56px;">
<span style="font-family: 微软雅黑; font-size: 16px;">67.6g</span>
</td>
<td style="width: 600px; text-align: center;">
<span style="font-family: 微软雅黑; font-size: 16px;"> 67.6g</span>
</td>
</tr>
<tr style="text-align: center;">
<td style="width: 300px; text-align: center; height: 56px;">
<span style="font-family: 微软雅黑; font-size: 16px;">尺寸</span>
</td>
<td style="width: 600px; text-align: center; height: 56px;">
<span style="font-family: 微软雅黑; font-size: 16px;">见图片</span>
</td>
<td style="width: 600px; text-align: center;">
<span style="font-family: 微软雅黑; font-size: 16px;">见图片 </span>
</td>
</tr>
</tbody>
</table>
目前生成的表格是这样的
想要实现这个效果: