display:black

对于display:black，这是一个无效的CSS属性值。在CSS中，display属性用于控制元素的显示方式，常见的属性值有none、block、inline等。但是并没有display:black这个属性值。所以无法通过设置display:black来实现元素的显示。\[1\]
#### 引用[.reference_title]
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