form {
    border-radius: 10px;
    background-color: rgb(237,237,237);
    padding: 1%;
}
h2{
    text-align: center;
    margin-bottom: 1.05em;
} 
 
 #regForm
 {
	padding: 3em;
}
  input.invalid {
    box-shadow: 0 0 4px red;
  }

  input.valid {
    box-shadow: 0 0 4px green;
  }
  
  .tab {
    display: none;
  }
  
  .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;
  }
  
  .step.finish {
    background-color: #44BA10;
  } 

  .rouge{
      color: red;
  }