css transition on hover
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
.btn {
background-color: #f4511e;
border: none;
color: white;
padding: 16px 32px;
text-align: center;
font-size: 16px;
margin: 4px 2px;
opacity: 0.6;
transition: 0.3s;
}
.btn:hover {opacity: 1}
</style>
</head>
<body>
<h2>Fading Buttons - "Fade in Effect"</h2>
<button class="btn">Hover Over Me</button>
</body>
</html>
/* Simple CSS color transition effect on selector */
div {
color: white;
background-color: black;
}
div:hover {
background-color: red;
}
/* Additional transition effects on selector */
div {
background-color: black;
color: white;
height: 100px;
transition: width 1.5s, height 3s;
width: 100px;
}
div:hover {
background-color: red;
height: 300px;
width: 150px;
}