WebYour red .container div has no content before the blue .box, so margin collapsing will cause it to "snuggle" up close to .box. If a ny content (text, another element, a border, etc) come between .container and .box, then .container will fell like it has a purpose in life, and will expand to include the .box margin. WebOct 11, 2024 · 外边距折叠的定义:. The top and bottom margins of blocks are sometimes combined (collapsed) into a single margin whose size is the largest of the individual margins (or just one of them, if they are equal), a behavior known as margin collapsing. Note that the margins of floating and absolutely positioned elements never collapse. 翻 …
margin CSS-Tricks - CSS-Tricks
WebFeb 3, 2024 · Parent-child collapsing can apply to several levels of nesting. When the margins collapse, the largest of the two margins is used on the parent and the child has its margin removed. If a parent has a margin of 10px and the child has a margin of 20px, the resulting margin will be 20px, not 30px. Now we know where that margin went. epfl thesis
el-collapse 自定义折叠面板icon 和 样式 - CSDN博客
WebOct 1, 2024 · Les cellules adjacente ont des bordures distinctes et la distance entre ces bordures est définie par la propriété border-spacing. Le modèle des bordures fusionnées permet que les cellules adjacentes partagent leurs bordures. Lorsqu'on utilise ce modèle, les valeurs inset et outset de border-style se comportent respectivement comme groove ... WebOct 20, 2008 · Overflow hidden does show the content but does not prevent the element from collapsing and so does not answer the question. Using an inline block can have buggy results, children having strange margins and so on, table is much better. Setting the height does "prevent" the collapse but it is not a proper fix. Invalid css WebAug 31, 2011 · separate (default) – in which all table cells have their own independent borders and there may be space between those cells as well. collapse – in which both the space and the borders between table cells … epfl topology