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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Mouseenter and Mouseleave Visual Example</title>
    <style>
        #parent {
            width: 400px;
            height: 300px;
            background-color: lightblue; /* Initial background color */
            padding: 20px;
            box-sizing: border-box;
            position: relative;
            display: flex;
            justify-content: space-around;
            align-items: center;
            transition: background-color 0.3s ease;
        }
        .child {
            width: 90px;
            height: 90px;
            background-color: lightsalmon;
            display: flex;
            justify-content: center;
            align-items: center;
            transition: background-color 0.3s ease;
        }
        #feedback {
            position: fixed;
            bottom: 10px;
            left: 10px;
            background: white;
            padding: 10px;
            border: 1px solid #ccc;
            font-family: Arial, sans-serif;
        }
    </style>
</head>
<body>
<div id="parent">
    Parent Element
    <div class="child">Child 1</div>
    <div class="child">Child 2</div>
    <div class="child">Child 3</div>
</div>
<div id="feedback">Hover over elements to see interactions.</div>

parent.addEventListener('mouseenter', function() {
        parent.style.backgroundColor = 'cyan'; // Highlight the parent on mouse enter
        feedback.textContent = 'Mouse entered the parent element';
    });

parent.addEventListener('mouseleave', function() {
        parent.style.backgroundColor = 'lightblue'; // Revert color on mouse leave
        feedback.textContent = 'Mouse left the parent element';
    });

// Update feedback for child interactions
    children.forEach(child => {
        child.addEventListener('mouseenter', function() {
            feedback.textContent = `Mouse entered ${this.textContent}`;
            this.style.backgroundColor = '#ffcccb'; // Highlight child on mouse enter
        });
        child.addEventListener('mouseleave', function() {
            feedback.textContent = `Mouse left ${this.textContent}`;
            this.style.backgroundColor = 'lightsalmon'; // Revert child color on mouse leave
        });
    });
</script>
</body>
</html>