CSS 属性 border-color 是一个用于设置元素四个边框颜色的快捷属性: border-top-color、border-right-color、border-bottom-color、border-left-color。 初始值as each of the properties of the shorthand:border-top-color: currentcolorborder-right-color: currentcolorborder-bottom-color: currentcolorborder-left-color: currentcolor适用元素all elements. It also applies to ::first-letter.是否是继承属性否计算值as each of the properties of the shorthand:border-bottom-color: computed colorborder-left-color: computed colorborder-right-color: computed colorborder-top-color: computed colorAnimation typeas each of the properties of the shorthand:border-bottom-color: a colorborder-left-color: a colorborder-right-color: a colorborder-top-color: a color
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