前段时间我同事对于margin和padding应用百分比值似乎有些误解,觉得可能是个普遍问题,所以觉得有必要拿出来单独写一下. margin和padding都可以使用百分比值的,但有一点可能和通常的想法不同,就是 margin-top | margin-bottom | padding-top | padding-bottom 的百分比值参照的不是容器的高度,而是宽度 . 引用标准(2.1)原来的表达: The percentage is calculated with respect to t…
Selectors/ Backgrounds/ Borders/ Margins/ Padding/ Height and Width CSS Introduction: CSS stands for Cascading Style Sheets CSS describes how HTML elements are to be displayed on screen, paper, or in other media CSS Syntax CSS Comments A CSS comment…
The CSS padding properties define the space between the element border and the element content. Padding The padding clears an area around the content (inside the border) of an element. The padding is affected by the background color of the element. T…