.main {
  margin-top: 100px;
  margin: auto;
  width: 140px;
  border: 3px solid #006633;
  -webkit-border-radius: 25px;
  -moz-border-radius: 25px;
  border-radius: 25px;
  padding: 10px;
  padding-bottom: 30px;
}

input[type="submit"] {
  color: #336699;
  background-color: white;
  -webkit-border-radius: 25px;
  -moz-border-radius: 25px;
  border-radius: 25px;
}