HTML Form How to - Create Responsive CSS round button

Question

We would like to know how to create Responsive CSS round button.

Answer


<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
.round-button {<!--  w w w.  j a v a  2  s .co m-->
  width: 25%;
}
.round-button-circle {
  width: 100%;
  height: 0;
  padding-bottom: 100%;
  border-radius: 50%;
  border: 10px solid #cfdcec;
  overflow: hidden;
  background: #4679BD;
  box-shadow: 0 0 3px gray;
}

.round-button-circle:hover {
  background: #30588e;
}

.round-button a {
  display: block;
  float: left;
  width: 100%;
  padding-top: 50%;
  padding-bottom: 50%;
  line-height: 1em;
  margin-top: -0.5em;
  text-align: center;
  color: #e2eaf3;
  font-family: Verdana;
  font-size: 1.2em;
  font-weight: bold;
  text-decoration: none;
}
</style>
</head>
<body>
  <div class="round-button">
    <div class="round-button-circle">
      <a href="http://java2s.com" class="round-button">OK</a>
    </div>
  </div>
</body>
</html>

The code above is rendered as follows: