@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@300&display=swap");

body {
  height: 100vh;
  background-color: #33baff;
  font-family: "Roboto", sans-serif;
}

.container {
  background-color: #fff;
  max-width: 400px;
  padding: 15px;
  box-shadow: 0 30px 60px 0 rgba(0, 0, 0, 0.3);
  text-align: center;
  border-radius: 5px;
  margin: 20px auto;
}

form {
  display: flex;
  flex-flow: row wrap;
}

input {
  text-align: center;
  flex: 1 auto;
  padding: 10px 0;
  outline-style: none;
}

input:last-of-type {
  margin-left: 15px;
}

button {
  width: 100%;
  flex: 1 100%;
  margin: 10px 0;
  background-color: #33baff;
  border: 0;
  border-radius: 3px;
  color: #fff;
  font-size: 15px;
  padding: 10px 20px;
  outline-style: none;
}

span {
  font-size: 40px;
  line-height: 40px;
  font-weight: 600;
}