CSS or Cascading Style Sheets is a language used to describe the presentation of a document written in HTML or XML. It is used to style web pages and make them look visually appealing. CSS has a wide range of properties that can be used to style different elements of a web page. One such property is scroll-margin-block-start.
The scroll-margin-block-start property is used to set the margin between the start of the block container and the start of the scrollable area. It is used to create space between the start of the block container and the start of the scrollable area, so that the content does not touch the edge of the container. This property is particularly useful when dealing with elements that have a fixed position or when using the overflow property to create scrollable areas.
The scroll-margin-block-start property is a part of the CSS Box Alignment Module Level 3. It is supported by most modern browsers including Chrome, Firefox, Safari, and Edge.
The following code examples demonstrate how to use the scroll-margin-block-start property:
In this example, we set the scroll-margin-block-start property to 20px:
div {
scroll-margin-block-start: 20px;
overflow-y: scroll;
height: 100px;
}
The above code will create a scrollable area with a margin of 20px between the start of the container and the start of the scrollable area.
In this example, we set the scroll-margin-block-start property to auto:
div {
scroll-margin-block-start: auto;
overflow-y: scroll;
height: 100px;
}
The above code will automatically calculate the margin between the start of the container and the start of the scrollable area based on the size of the content.
In this example, we set the scroll-margin-block-start property to inherit:
div {
scroll-margin-block-start: inherit;
}
The above code will inherit the value of the scroll-margin-block-start property from its parent element.
The scroll-margin-block-start property is a useful CSS property that can be used to create space between the start of the block container and the start of the scrollable area. It is particularly useful when dealing with elements that have a fixed position or when using the overflow property to create scrollable areas. By using this property, you can ensure that your content does not touch the edge of the container and looks visually appealing.