* {
    box-sizing: border-box;
  }

  body {
    background-color: #f1f1f1;
  }

  #regForm {
    background-color: #ffffff;
    margin: 100px auto;
    font-family: Raleway;
    padding: 40px;
    width: 70%;
    min-width: 300px;
  }

  h1 {
    text-align: center;
  }

  input {
    padding: 10px;
    font-size: 17px;
    /*edited font-family: Raleway;*/
    border: 1px solid #aaaaaa;
  }

  /* Mark input boxes that gets an error on validation: */
  input.invalid {
    background-color: #ffdddd;
  }

  /* Hide all steps by default: */
  .tab {
    display: none;
  }


  button {
    /*background-color: #04AA6D;*/
    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: #23ced5;
  }


label {
  display: contents;
}