* {
    box-sizing: border-box;
  }
  
  html {
    height: 100vh;
  }
  body {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    padding: 3em 0;
    height: 100vh;
    background: url("../img/confetti.jpg");
    background-size: cover;
    font-family: "Cabin", sans-serif;
    font-size: 16px;
    line-height: 1.4;
  }
  
  .container {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    width: 90%;
    max-width: 800px;
    max-height: 700px;
    padding: 0 1em;
    background-color: rgb(13, 72, 95);
    color: white;
  }
  
  h1 {
    width: 100%;
    margin: 1em 0 2em;
    text-align: center;
    font-family: "Raleway", sans-serif;
    font-weight: bold;
  }
  
  .selections {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-content: center;
    width: 100%;
    max-width: 700px;
  }
  
  .subscription-select,
  .duration-select {
    width: 80%;
    text-align: center;
  }
  
  select#subscription,
  select#months {
    padding: 0.75em;
  }
  
  .subscription-select > *,
  .duration-select > * {
    width: 100%;
    margin: 1em 0;
  }
  
  .congrats {
    width: 80%;
    padding: 1.5em 0;
    margin: 2em 0;
    border: 4px solid rgb(89, 241, 228);
    font-size: 1.2em;
    text-align: center;
  }
  
  .congrats h3 {
    display: block;
  }
  
  footer {
    width: 100%;
    padding-top: 2em;
    text-align: center;
    color: #292929;
  }
  footer a {
    color: #292929;
  }
  
  @media screen and (min-width: 760px) {
    .subscription-select,
    .duration-select {
      flex-direction: column;
      text-align: center;
    }
  
    .selections {
      justify-content: space-around;
    }
  
    .congrats {
      font-size: 1.4em;
    }
  
    .congrats h3 {
      font-size: 1.2em;
    }
  }