body {
  background : #fff8f0;
  text-align: center;
  font-size: 28px;
  font-family: sans-serif;
}

div.main {
  background: #f0f8ff;
  border: solid black 1px;
  box-shadow: 2px 2px 6px rgba(0,0,0,.5) inset;
  display: inline-block;
  margin: auto;
  padding: 5px;
}

.button {

  background: #3498db;
  background-image: -webkit-linear-gradient(top, #3498db, #2980b9);
  background-image: -moz-linear-gradient(top, #3498db, #2980b9);
  background-image: -ms-linear-gradient(top, #3498db, #2980b9);
  background-image: -o-linear-gradient(top, #3498db, #2980b9);
  background-image: linear-gradient(to bottom, #3498db, #2980b9);
  -webkit-border-radius: 28;
  -moz-border-radius: 28;
  border-radius: 28px;
  font-family: Arial;
  color: #ffffff;
  font-size: 20px;
  padding: 10px 20px 10px 20px;
  text-decoration: none;
}

.button:hover {
  background: #3cb0fd;
  background-image: -webkit-linear-gradient(top, #3cb0fd, #3498db);
  background-image: -moz-linear-gradient(top, #3cb0fd, #3498db);
  background-image: -ms-linear-gradient(top, #3cb0fd, #3498db);
  background-image: -o-linear-gradient(top, #3cb0fd, #3498db);
  background-image: linear-gradient(to bottom, #3cb0fd, #3498db);
  text-decoration: none;
}

.textField {
  border: solid black 2px;
  background: white;
  border-radius: 5px;
  padding:5px;
  font-size: 28px;
  width:2em;
}