@import url('https://fonts.googleapis.com/css2?family=Source+Sans+Pro:ital@1&display=swap');

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

:root {
  --primary-color: #34D399;
}

body {
    font-family: 'Source Sans Pro', sans-serif;
    background-color: blanchedalmond;
}

/* main */

main {
  text-align: center;
  margin: 3rem;
}

h1 {
  margin: 2rem;
  margin-bottom: 5rem;
}

.input-label {
  display: block;
  font-size: x-large;
  font-weight: 600;
 
}

.input {
  font-size: 20px;
  font-family: 'Source Sans Pro', sans-serif;
  outline: #fff;
  padding: 0.6rem 1rem;
  margin: 1rem;
  border: 2px solid var(--primary-color);
  border-radius: 0.5rem;
  width: 100%;
  max-width: 258px;
}

#show-btn {
  background: var(--primary-color);
  border: none;
  color: #fff;
  padding: 0.7rem 1rem;
  border-radius: 0.5rem;
  font-size: large;
  font-family: 'Source Sans Pro', sans-serif;
  cursor: pointer;
  outline: #fff;
  margin: auto;
  display: block;
}

#result {
  font-size: x-large;
  margin: 2rem 0;
  font-family: 'Source Sans Pro', sans-serif;
}