CSS | border-block-start-style Property

The border-block-start-style property in CSS is used to define the individual logical block-start border property values in a single place in the style sheet. This property sets the border-style at the top of the defining element border.

Syntax:

border-block-start-style: border-style;

Property values:

border-style: This property holds the style of the border.

Below examples illustrate the border-block-start-style property in the CSS:

Example 1:

<!DOCTYPE html> 
<html> 
   
<head> 
    <title>CSS | border-block-start-style Property</title> 
    <style> 
        h1 { 
            color: green; 
        } 
           
        div { 
            background-color: yellow; 
            width: 220px; 
            height: 40px; 
        } 
        .one { 
            border: 5px solid gray; 
            border-block-start-style: dotted; 
            background-color: purple; 
        } 
    </style> 
</head> 
   
<body> 
    <center> 
        <h1>Geeksforgeeks</h1> 
        <b>CSS | border-block-start-style Property</b> 
        <br><br> 
        <div class="one">A Computer Science Portal</div> 
    </center> 
</body> 
   
</html> 

Output:

Example 2:

<!DOCTYPE html> 
<html> 
   
<head> 
    <title>CSS | border-block-start-style Property</title> 
    <style> 
        h1 { 
            color: green; 
        } 
           
        div { 
            background-color: yellow; 
            width: 220px; 
            height: 40px; 
        } 
        .one { 
            border: 5px solid black; 
            border-block-start-style: dashed; 
            background-color: purple; 
        } 
    </style> 
</head> 
   
<body> 
    <center> 
        <h1>Geeksforgeeks</h1> 
        <b>CSS | border-block-start-style Property</b> 
        <br><br> 
        <div class="one">A Computer Science Portal</div> 
    </center> 
</body> 
   
</html> 

Output:

Supported Browsers: The browsers supported by border-block-start-style property are listed below:

Firefox
Opera
Edge

My Personal Notes

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