Web1，对于上下margin，可以认为浏览器直接忽略了，所以无作用无任何表现；. 2，对于左右margin和左右padding，只在该元素的最左边和最右边起作用，这意味着如果元素换行，中间被切断处是没有margin的；. 3，对于上下padding，由于不改变行高所以不会改变元素的上下 ... WebJan 6, 2024 · In CSS, a margin is the space around an element’s border, while padding is the space between an element’s border and the element’s content. Put another way, the margin property controls the space outside an element, and the padding property controls the space inside an element. Let’s explore margins first.

margin塌陷问题及解决方法_anpangzai111的博客-CSDN …

WebJan 23, 2024 · In a way, margins are bit of a microcosm of CSS in general. CSS seems so simple with its property: value pairs, but as you progress with it, you realize that there is a lot going on. Margins also seem so simple. Add some margin, and you add some empty space around that element. But then suddenly they behave a little differently in one situation ... WebMar 23, 2024 · In this article, we will learn about the CSS Margin & Padding properties of the Box Model & understand their implementation through the example. CSS Margins: CSS margins are used to create space around the element. We can set the different sizes of margins for individual sides (top, right, bottom, left). Margin properties can have the … billy q ufc

CSS常见margin塌陷问题和解决方法 - CSDN博客

Web首先需要明确塌陷只会发生在块级元素的相邻垂直外边距间. 在使用css的垂直外边距样式时，相邻元素和父子元素都有可能发生相邻垂直外边距的塌陷（相邻元素是上方元素的下外边距和下方元素的上外边距之间，父子元素是父元素的上外边距和子元素的上外边距之间），为了在编写静态页面时避免 ... WebDec 20, 2024 · margin-top塌陷问题 什么是margin-top塌陷 margin-top塌陷是在CSS的盒子模型中出现的一种现象，描述的是当父元素包裹着一个子元素的时候，当给子元素设 … Webm - for classes that set margin; p - for classes that set padding; Where sides is one of: t - for classes that set margin-top or padding-top; b - for classes that set margin-bottom or padding-bottom; s - (start) for classes that set margin-left or padding-left in LTR, margin-right or padding-right in RTL cynthia bast austin tx