/* Style the form */
#regForm {
    background-color: #ffffff;
    margin: 100px auto;
    padding: 40px;
    width: 70%;
    min-width: 300px;
  }

  /* Style the input fields */
  input {
    padding: 10px;
    font-size: 18px;
    font-family: Raleway;
    border: 1px solid #006ab3;
  }

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

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

  /* 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: none;
    opacity: 0.5;
  }


/* Mark the active step: */
.step.active {
    opacity: 1;
  }

  /* Mark the steps that are finished and valid: */
  .step.finish {
    background-color: #04AA6D;
  }