.button {
  background-color: #F1B300;
  border: none;
  color: white;
 padding: 5px;
  text-align: center;
 text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 1px 2px;
}

.button1 {border-radius: 2px;}
.button2 {border-radius: 4px;}
.button3 {border-radius: 8px;}
.button4 {border-radius: 12px;}
.button5 {border-radius: 50%;}