* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.flexCenter {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

html,
body {
  width: 100vw;
  height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 22px;
}

@media only screen and (min-width: 768px) {
  html,
  body {
    font-size: 44px;
  }
}

section {
  width: 100vw;
  height: 100vh;
}

label {
  text-align: center;
  margin-bottom: 0.5rem;
}

input {
  font-size: 1rem;
  text-align: center;
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  width: 90vw;
  letter-spacing: 5px;
  border-radius: 25px;
  outline: none;
}

input:hover,
input:focus {
  box-shadow: 2px 2px 10px #424242;
}

@media only screen and (min-width: 1024px) {
  input {
    width: 50vw;
  }
}

.phoneFormat {
  display: none;
  text-align: center;
  font-size: 0.75rem;
}

.block {
  display: block;
}

.invalid {
  color: red;
}