#regForm {
  background-color: #ffffff;
  margin-top: 0px;
  padding: 10px;
  width: 100%;
  min-width: 300px;
}

/* Mark input boxes that gets an error on validation: */
input.invalid {
  border: 1px solid red;
}

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

button {
  padding: 10px 20px;
  font-size: 17px;
  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: #4392ec;
}