body {
  font-size: .75rem;
  font-family: 'Roboto', sans-serif;
  background-color: #3936a1;
  background-image: url('https://aranzacontrapunto.mx/img/istockphoto-1346119741-1024x1024.jpg');
  
  background-size: cover;

  color:#212529;
  min-height: 100%;
}

.bar {
  background-color: #413bae;
  height: 50px;
}

.container {
  background-color: #fff;
  width: 400px;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
  height: auto;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, .2);
}