table表格超出隐藏

<style>
    .span-overflow{
        height: 20px;
        width: 100px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        display: inline-block;
    }
</style>
<td class="text-center " >
    <span class="span-overflow" title="{$vo.supplier_name|default='--'}">
    	{$vo.supplier_name|default='--'}
    </span>
</td>

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