题目
清除浮动的伪元素方案中，完整代码是：.clearfix::after ( content: ""; display: ____; clear: ____; visibility: hidden; height: 0; )
清除浮动的伪元素方案中，完整代码是：.clearfix::after { content: ""; display: ____; clear: ____; visibility: hidden; height: 0; }
题目解答
答案
block; both
清除浮动的伪元素方案中，完整代码是：.clearfix::after { content: ""; display: ____; clear: ____; visibility: hidden; height: 0; }