style.css

@import url("https://fonts.googleapis.com/css2?family=Fredoka+One&display=swap");
* {
  margin: 0;
  padding: 0;
}
body {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(to right, #1afff0, #1a0174);
  display: flex;
  justify-content: center;
  place-items: center;
}

html {
  font-size: 70%;
  font-family: "Fredoka One", cursive;
}

.items {
  display: flex;
  justify-content: center;
}

h1 {
  text-align: center;
  color: rgba(0, 0, 0, 0.884);
  font-size: 4em;
  text-transform: uppercase;
  letter-spacing: 0.4rem;
  word-spacing: 0.5rem;
  text-shadow: 0 0.3rem 0.5rem rgba(151, 151, 151, 0.363);
}
input {
  margin: 0.5rem;
  padding: -1rem;
  border-radius: 5px;
}

h2 {
  text-align: center;
  font-family: "Fredoka One", cursive;
  font-size: 3rem;
  color: rgba(0, 0, 0, 0.712);
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  word-spacing: 0.3rem;
  text-shadow: 0 0.3rem 0.5rem rgba(82, 79, 79, 0.3);
}

h3{
  margin-top: 1rem;
  text-align: center;
  font-family: "Fredoka One", cursive;  
  letter-spacing: 0.2rem;
  word-spacing: 0.3rem;
  text-shadow: 0 0.3rem 0.5rem rgba(82, 79, 79, 0.3);
}