How to make Parent Div Activate Styling of Child Div for Hover and Active ?

0 0 1 minute read

In this article, we will see how to make parent div activate styling of child div for hover and active. We can do this by using Pseudo-classes like hover and active.

Approaches to make parent div activate styling of child div for hover and active

Using Pure CSS: with pseudo-classes
Using CSS and JavaScript: without pseudo-classes

Method 1: Using Pure CSS

Pseudo-class

Pseudo-classes are keywords used in CSS to define special states of HTML elements based on user interactions or element states without the need for additional classes or JavaScript.

hover: This pseudo-class targets an element when the user hovers their mouse pointer over it.
active: This pseudo-class targets an element when it’s being activated, usually by a user clicking on it.

Example: In this example, we will use CSS pseudo-selectors to make parent div activate styling of child div for hover and active.

HTML

<!DOCTYPE html> 
<html> 
  
<head> 
    <style> 
        .parent-div { 
          width: 200px; 
          height: 200px; 
          background-color: lightgray; 
        } 
          
        .child-div { 
          width: 100px; 
          height: 100px; 
          background-color: skyblue; 
          margin: 50px; 
          transition: background-color 0.3s; 
        } 
          
        .parent-div:hover .child-div { 
          background-color: lightgreen; 
        } 
          
        .parent-div:active .child-div { 
          background-color: coral; 
        } 
    </style> 
</head> 
  
<body> 
    <div class="parent-div"> 
        <div class="child-div">Hover and Click Me</div> 
    </div> 
</body> 
  
</html>

Output:

Method 2: Using CSS and JavaScript

Example: In this article, we will use CSS and JavaScript to make parent div activate styling of child div for hover and active.

HTML

<!DOCTYPE html> 
<html> 
  
<head> 
    <style> 
        .parent-div { 
          width: 200px; 
          height: 200px; 
          background-color: lightgray; 
        } 
          
        .child-div { 
          width: 100px; 
          height: 100px; 
          background-color: skyblue; 
          margin: 50px; 
        } 
          
        .child-div.active { 
          background-color: coral !important; 
        } 
    </style> 
</head> 
  
<body> 
    <div class="parent-div"> 
        <div class="child-div"> 
              Hover and Click Me 
          </div> 
    </div> 
  
    <script> 
        const parentDiv =  
                  document.querySelector('.parent-div'); 
        const childDiv =  
                  parentDiv.querySelector('.child-div'); 
          
        parentDiv.addEventListener('click', () => { 
              childDiv.classList.toggle('active'); 
        }); 
          
        parentDiv.addEventListener('mouseover', () => { 
              childDiv.style.backgroundColor = 'lightgreen'; 
        }); 
          
        parentDiv.addEventListener('mouseout', () => { 
              childDiv.style.backgroundColor = 'skyblue'; 
        }); 
          
    </script> 
  
</body> 
  
</html>

Output:

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