How to maintain the height of a container with a fixed height?

fix dynamic container height css
10 November 2024

Hello! It is possible for you to also anticipate that a container (like a div) will change its height based on its internal content, and this might cause issues, especially when the page appearance is affected. In such a situation, we can use various methods to keep the height of this container stable.

One of the simple ways to achieve this is by using CSS. We can apply a fixed height to the container while limiting its height based on its internal content. However, this method may come with some limitations, as with larger contents, the aesthetics may not be very appealing, and additional content might overflow the visible area.

Another way is to use CSS Flexbox or Grid. These two tools can effectively arrange the containers in a way that the additional space inside them is well-managed, and the height adjustments are minimized.

Now, let's look at a practical example to see how we can manage this issue:


<style>
  .container {
    height: 300px; /* fixed height */
    overflow: auto; /* for managing additional content */
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0f0f0;
  }
</style>
<div class="container">
  <p>The content you see here is held within.</p>
</div>

In this example, we have a container with a height of 300 pixels. overflow: auto; helps manage the additional content. Additionally, by using display: flex; and suitable arrangements, the content is centered within the container, making it visually appealing.

FAQ

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How can I keep the height of the container fixed with Flexbox?

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Is it always necessary to use overflow: auto;?

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Does using a fixed height create issues?