In particular, we use 'visibility: collapse' here, which is designed especially for hiding table columns and rows. With this method, the layout of the table is actually computed with the collapsed column still present, but that column is then not displayed. Use the visibility property when you need to hide an element without affecting the layout or position of surrounding elements. If you need to completely remove an element from the layout, consider using the display: none property instead. Remember that the collapse value only affects table elements. visibility: collapse may change the layout of a table if the table has nested tables within the cells that are collapsed, unless visibility: visible is specified explicitly on nested tables. Definition and Usage The visibility property specifies whether or not an element is visible. Tip: Hidden elements still take up space on the page. Use the CSS display property to both hide and remove an element from the document layout! Show demo I’ll walk you through what visibility really controls, how it differs from display and opacity, what collapse actually means in modern browsers, and the patterns I use in production when I need predictable layout, accessible interactions, and fewer “why is there still space?” surprises. With visibility: collapse, a flex item is not rendered (same as display: none), but the flex algorithm checks the cross size of the item and then uses that data to keep the flex line stable (i.e., what the cross size of the line would be if the flex item was visible). Master the CSS visibility property with practical examples. Learn the differences between visible, hidden, and collapse values, plus how visibility differs from display property. Learn the CSS visibility property with easy examples. Understand visible, hidden, and collapse values in this tutorial. Read now! collapse: For table elements, this value hides the row or column and it does not take up any space in the layout, similar to hidden. It is often used with table rows or columns. visibility: collapse; is used in Flexbox as well, and more well defined. The basics, not considering all the quirks with collapse: The visibility property in CSS has two different functions. It hides rows and columns of a table, and it also hides an element without changing.