WebThe CSS margin properties are used to create space around elements, outside of any defined borders. With CSS, you have full control over the margins. There are properties for … WebDec 6, 2024 · 设置上下和左右两个方向的外边距:margin-top: 10px; margin-bottom: 20px; margin-left: 30px; margin-right: 30px; 4. 设置自动外边距: margin : auto; 以上是 margin 的 …
margin为负的理解 - 知乎 - 知乎专栏
WebCSS margin-left 属性 实例 设置一个p元素的左边距: [mycode3 type='css'] p { margin-left:2cm; } [/mycode3] 尝试一下 » 属性定义及使用说明 margin-left属性设置元素的左边距 … WebFeb 21, 2024 · The left margin receives a share of the unused horizontal space, as determined mainly by the layout mode that is used. If the values of margin-left and margin-right are both auto, the calculated space is evenly distributed. This table summarizes the different cases: Value of display. Value of float. Value of position. Computed value of auto. the hans foundation general hospital satpuli
margin CSS-Tricks - CSS-Tricks
Web第七步 margin-left: 30px变小变为-60px了. 至此,整个过程分析完毕,可以肯定一个结论了: margin-left变大,content的宽度变小,理解为挤扁了,margin-left变小,content的宽度变大,理解为外扩了. 接下来我将继续探索margin-bottom为负的情况, 因为这个会改变父元素的 … WebApr 26, 2024 · margin属性是用于设置元素的外边距,所以margin-left 属性就是用于设置元素的左外边距。. 下面我们就来看看margin-left的详细内容。. auto:浏览器设置的左外边距 … WebDefinition and Usage. The ::before selector inserts something before the content of each selected element (s). Use the content property to specify the content to insert. Use the ::after selector to insert something after the content. Version: the hans foundation logo