第404天 判断如下边框的颜色,并解释为什么[代码]? [3+1官网](http://www.h-camel.com/index.html) [我也要出题](http://www.h-camel.com/contribution.html) ```html <p style="color: red;border: 1px solid;">给p设置border,但不给它设置border-color</div> ```
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longhui520 commentedon May 24, 2020