cssCopy to Clipboard /* apply to all four sides */ margin: 1em; margin: -3px; /* top and bottom | left and right */ margin: 5% auto; /* top | left and right | bottom */ margin: 1em auto 2em; /* top | right | bottom | left */ margin: 2px 1em 0 auto; /* anchor-...
最后FFC和GFC分别是css3中flex布局和grid布局响应的特征,这个是单独的一块儿知识点,我们以后如果来聊css3布局体系的时候再来说。 那就此css布局篇的知识点就基本都讲完了,下面要聊聊哪块儿知识还没想好呀…! 🤔🤔 先感谢大家的关注,另外如果大家有特别想深入了解的点,欢迎在LearnInPro的微信公众号上给我留...
The margin-top CSS property sets the margin area on the top of an element. A positive value places it farther from its neighbors, while a negative value places it closer.
在CSS中margin是指从自身边框到另一个容器边框之间的距离,就是容器外距离。在CSS中padding是指自身边框到自身内部另一个容器边框之间的距离,就是容器内距离。 一、padding 1、语法结构 (1)padding-left:10px; 左内边距 (2)padding-right:10px; 右内边距 (3)padding-top:10px; 上内边距 (4)padding-bottom...
CSS外边距合并 MDN 教程 CSS 外边距合并(或折叠) 借用MDN的定义:块级元素的上外边距(margin-top)和下外边距(margin-bottom)有时会合并(或折叠)为一个外边距,这种行为称为外边距折叠(margin collapsing) 有时也翻译为外边距合并。注意: 浮动元素和绝对定位元素的外边距不会折叠(因为这里触发了块格式化上下文[Block...
Margins in CSS have specific properties that allow you to control the spacing outside an element’s border: margin-top:Controls the space above the element. margin-right:Controls the space to the right of the element. margin-bottom:Controls the space below the element. ...
当我们学习CSS时,我们大多数人学到的第一件事是CSS中盒子的各个部分的细节,这部分通过叫做 CSS盒、模型。“盒模型”中的元素之一是margin,即盒子周围的透明区域,它会将其他元素从盒子内容中推开。 CSS1中描述了margin-top、margin-right、margin-bottom和margin-left属性,以及一次设置所有四个属性的简写margin。
The margin-inline-end CSS property defines the logical inline end margin of an element, which maps to a physical margin depending on the element's writing mode, directionality, and text orientation. In other words, it corresponds to the margin-top, margin-right, margin-bottom or margin-left ...
MDN:https://developer.mozilla.org/zh-CN/docs/Web/CSS/CSS_Box_Model/Mastering_margin_collapsing
And the following CSS: h2{margin:0020px0;}p{margin:10px000;} In this example, theh2element is given a bottom margin of 20px. The paragraph element, which immediately follows it in the source, has a top margin set at 10px. Common sense would seem to suggest that the vertical margin ...