Let's dive in!
Block Elements
Block-level elements take up the full width available to them, creating a line break before and after the element. This means they start on a new line and push other elements above and below them. You can set the width and height of block elements, as well as padding, margins, and borders.
Characteristics of Block Elements:
Occupy the full width available.
Start on a new line.
Height and width can be set.
Padding, margin, and border all respect the box model.
In this example, the and elements will each take up their own line, and their specified widths and heights will be respected.
Inline Elements
Inline elements only take up as much width as necessary to contain their content. They do not start on a new line and allow other elements to flow alongside them. You cannot set the width and height of inline elements directly; their size is determined by their content. Vertical padding, margins, and borders are respected, but they may not affect the layout of surrounding elements.
Characteristics of Inline Elements:
Occupy only the width of their content.
Do not start on a new line.
Height and width cannot be set directly.
Horizontal padding, margin, and border are respected; vertical ones may not be.
Examples of Inline Elements:
In this example, the and elements will appear on the same line, and their widths will be determined by their content.
Inline-Block Elements
Inline-block elements are a hybrid of block and inline elements. They flow like inline elements, meaning they do not start on a new line and allow other elements to flow alongside them. However, unlike inline elements, you can set their width and height, and all padding, margin, and border properties are respected.
Characteristics of Inline-Block Elements:
Flow like inline elements (do not start on a new line).
Height and width can be set.
Padding, margin, and border are fully respected.
Use Cases for Inline-Block Elements:
Creating navigation menus where list items are displayed horizontally.
Arranging elements side-by-side with specific dimensions.
Creating grid-like layouts without using flexbox or grid.
In this example, the two elements will appear on the same line, and their specified widths and heights will be respected. Note that elements respect horizontal spacing in the HTML, so there will be a small gap between them unless you take specific steps to remove it.
Block
Full width
New line
Size is respected
Inline
Content width
No new line
Size is ignored
Choosing the Right Display Property
Selecting the appropriate property is crucial for achieving the desired layout. Use for elements that should occupy the full width and create line breaks. Use for elements that should flow within the text and only take up the necessary width. Use when you need an element to flow like an inline element but also have control over its dimensions.
Understanding the differences between in block, inline and inline-block is a key step in mastering CSS layout. By using these properties effectively, you can create flexible and responsive web designs.
Summary
In this blog post, we explored the differences between the CSS properties: block, inline and inline-block. We discussed the characteristics of each property, provided examples of their usage, and highlighted scenarios where each property is most appropriate. Understanding these fundamental concepts is essential for creating well-structured and visually appealing web layouts.