::-webkit-input-placeholder {
  color: #BBB; }

::-moz-placeholder {
  /* Firefox 19+ */
  color: #BBB;
  opacity: 1; }

:-ms-input-placeholder {
  color: #BBB; }

button {
  color: #FFF;
  background-color: #428BCA;
  border: 1px solid #357EBD; }
  button:hover {
    background-color: #3276B1;
    border-color: #285E8E;
    cursor: pointer; }

#result {
  margin-bottom: 100px; }