.page-container {
  width: 1200px;
  margin: 100px auto 0;
  display: flex;
  flex-direction: column;
  align-items: center; 
  padding: 60px 0;
}
.submit-btn {
  float: right;
  width: 100px;
  margin: 20px 0 20px 20px;
  letter-spacing: 4px;
}