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Preserving Child Visibility in Overflow: Hidden Containers
In CSS, the overflow: hidden property conceals overflowing content within a container. However, when applied to parents of floating children, an intriguing effect occurs. The container automatically aligns itself adjacent to its floating siblings, creating a layout where a floating element's parent appears juxtaposed to it.
Problem Statement:
The challenge lies in maintaining this layout without concealing the children. By making the container overflow: visible, the container disregards the floating elements' flow, appearing on top of them.
Solution:
To overcome this, utilize the "clearfix" technique. By appending the "clearfix" class to the parent and removing overflow: hidden, the following CSS rules maintain the desired layout:
<code class="css">.clearfix:before, .clearfix:after { content: "."; display: block; height: 0; overflow: hidden; } .clearfix:after { clear: both; } .clearfix { zoom: 1; /* IE < 8 */ }</code>
This approach effectively "clears" floating elements while preserving their layout, allowing the parent container to align itself adjacent to them without masking its children.
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