body {
    text-align: center;
    background-image: url("https://www.publicdomainpictures.net/pictures/130000/velka/blue-smooth-seamless-background.jpg");
    background-size: cover;
    background-color:#040852;
    font-family: "Trebuchet MS";
    color: #FFFFFF;
  }
  input, select, textarea {
    display: block;
    margin: 0.5rem auto;
    width: 60%;
    background-color: #464545;
    color: #f4f4f4;
    border: none;
  }
  h1 {
    background-color: #24246e7f;
    color: #f5f5f5;
    width: 60vw;
    max-width: 400px;
    min-width: 200px;
    margin: auto auto 0 auto;
    padding: 0.5em 1em;
  }
  #description {
    margin-top: 0.3em;
  }
  fieldset {
    width: 70vw;
    min-width: 300px;
    max-width: 500px;
    margin: auto;
    border: none;
    background-color: #408ff07f;
    padding: 1em;
  }
  .block {
    display: block;
  }
  input[name="rating"] {
    display: inline;
    margin-bottom: 20px;
    margin-top: 0;
    width: 20px;
  }
  input[type="checkbox"] {
    text-align: left;
  }
  select {
    margin-bottom: 3em;
  }
  #submit {
    width: 70vw;
    min-width: 300px;
    max-width: 500px;
    height: 1.5em;
    background-color: #464545;
    color: #f5f5f5;
    border: none;
    font-size: 1.5rem;
  }
  #thanks {
    margin-top: 3em;
  }