* {
    font-family: Raleway;
    box-sizing: border-box;
  }
  .announcements {
    width: 750px;
    margin: 10px auto;
  }

  #regform, .announcements {
    padding: 20px 30px;
    border-radius: 10px;
    background-color: #fff;
    border: 2px solid steelblue;
  }

  .announcements h3 {
    text-align: center;
  }

  footer {
    background-color: steelblue;
    border-top: 2px solid red;
    width: 100%;
    padding: 40px;
    font-family: Raleway;
    text-align: center;
  }

  .text {
    text-align: center;
  }

  :required {
    background: red;
  }

  .toggle {
    display: none;
  }

  .error {
    color: red;
    font-weight: 700;
    font-size: 15px;
  }

  legend {
    background-color: steelblue;
    color: white;
    font-size: 17px;
    border-color: red;
    padding: 3px 6px;
  }
  fieldset {
    margin: 10px 0;
    border-color: red;
  }

  .logo {
    display: block;
    margin: 0 auto;
  }

  body {
    background-color: #d9d9d9;
    margin: 0;
  }
  
  #regForm {
    background-color: #ffffff;
    margin: 25px auto;
    width: 750px;
    font-family: Raleway;
    min-width: 300px;
  }
  
  h1 {
    text-align: center;  
  }
  
  input {
    padding: 10px;
    width: 100%;
    font-size: 17px;
    font-family: Raleway;
    border: 1px solid #aaaaaa;
  }
  input[type="checkbox"], input[type="radio"] {
    width: 5%;
    text-align: left;
  }
  textarea {
    width: 100%;
    font-size: 17px;
    padding: 10px;
    font-family: Raleway;
  }

  .intro {
    text-align: justify;
    font-size: 16px;
  }

  ul.intro {
    list-style-type: none;
  }
  li.intro {
    padding: 10px;
    border-radius: 5px;
    list-style-position:inside;
    border: 2px solid red;
    margin: 5px auto;
    width: 90%;
  }
  ul.radio {
    list-style-type: none;
    padding-inline-start: 0px;
  }

  @media only screen  
	and (max-width: 800px)  {
    .intro {
      text-align: left;
      padding: 0 5%;
      font-size: 16px;
    }
    #regform, .announcements {
      width: 80%;
    }
  }

  select {
    padding: 10px;
    width: 100%;
    font-size: 17px;
    font-family: Raleway;
    border: 1px solid #aaaaaa;
  }
  
  /* Mark input boxes that gets an error on validation: */
  input.invalid, input[type="checkbox"].invalid, input[type="radio"].invalid {
    background-color: #ffdddd;
  }

  /* Hide all steps by default: */
  .tab {
    display: none;
  }
  
  button {
    background-color: steelblue;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    font-size: 17px;
    font-family: Raleway;
    cursor: pointer;
  }
  
  button:hover {
    opacity: 0.8;
  }
  
  #prevBtn {
    background-color: #bbbbbb;
  }
  
  /* Make circles that indicate the steps of the form: */
  .step {
    height: 15px;
    width: 15px;
    margin: 0 2px;
    background-color: #bbbbbb;
    border: none;  
    border-radius: 50%;
    display: inline-block;
    opacity: 0.5;
  }
  
  .step.active {
    opacity: 1;
  }
  
  /* Mark the steps that are finished and valid: */
  .step.finish {
    background-color: red;
  }