Animation How to - Highlight with color animation

Question

We would like to know how to highlight with color animation.

Answer


<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
.sample {<!--from w  w  w  . ja  v a2s .  c  o  m-->
  padding: 20px;
  background-color: #efefef;
  transition: background-color 1s linear;
}

.sample:hover {
  background-color: green;
}

.sample2 {
  padding: 20px;
  background-color: #efefef;
  transition: background-color 1s linear;
}

.sample2:hover {
  background-color: green;
  transition: background-color 0.1s linear;
}
</style>
</head>
<body>
  <section>
    <h3>header</h3>
    <div class="sample">this is a test.</div>
  </section>
  <section>
    <h3>Header</h3>
    <div class="sample2">this is a test.</div>
  </section>
</body>
</html>

The code above is rendered as follows: