App.css

.container {
  padding: 8px;
  width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}

.form {
  position: relative;
  width: 100%;
  height: 100%;
}

.form input, button {
  margin-bottom: 15px;
}

.form button {
  padding: 8px 17px;
  border: 0;
  color: #fff;
  background: #265265;
  cursor: pointer;
}

.form button:hover {
  background: #1e3d4b;
}