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

h1 {
  font-family: "Honk";
  font-size: 55px;
}

body,
html {
  height: 100vh;
  width: 100vw;
  overflow-x: hidden;
}

nav {
  height: 8vh;
  text-align: center;
  margin-top: 2rem;
  padding-top: 0.8rem;
  margin-bottom: 0.2 rem;
}

main {
  height: 45vh;
  max-width: 780px;
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.inner {
  width: 55%;
  height: 55%;
}

input {
  margin: 1rem 0 1rem 3rem;
  height: 4vh;
  width: 80%;
  font-size: medium;
  padding: 1rem;
  padding-left: 6rem;
  border-radius: 5px;
  outline: none;
  background-color: white;
}

label {
  position: absolute;
  z-index: 1;
  font-size: 1.3rem;
  margin: 20px 55px;
  background-color: white;
  font-family: "Iansui";
}

.submitBtn {
  font-family: "Nosifer";
  background-color: blue;
  width: 15vw;
  color: white;
  padding: 0.5rem;
  text-align: center;
  border-radius: 20px;
  border: none;
  margin: 1rem 7rem;
  cursor: pointer;
  font-size: large;
}

#displaySec {
  height: 7vh;
  font-size: 1.5rem;
  text-align: center;
  padding-top: 3rem;
}

p {
  font-family: "Tinos";
  color: brown;
}

@media screen and (min-width: 320px) and (max-width: 426px) {
  h1 {
    height: 20vh;
    font-size: 2.2rem;
  }
  nav {
    height: 20vh;
  }
  .inner {
    height: 50vh;
    width: 95vw;
    margin-top: 3rem;
  }
  input {
    margin: 1rem 0 1rem 1rem;
    width: 93%;
    font-size: 0.9rem;
    border-radius: 5px;
  }
  label {
    margin: 20px;
  }
  .submitBtn {
    margin: 1rem 5rem;
    width: 50vw;
    border-radius: 20px;
  }
  #displaySec p {
    font-size: 1rem;
  }
}

@media screen and (min-width: 426px) and (max-width: 768px) {
  .submitBtn {
    margin: 1rem 8rem;
    width: 25vw;
    border-radius: 20px;
  }
}