form .form-group {
  position: relative;
  margin-bottom: 30px;
  display: flex;
}

form .form-group .form-control {
  background-color: var(--preto-1);
  /* border: 2px solid var(--azul-1); */
  border-radius: 10px;
  min-height: 50px;
}

form .form-group.has-button .form-control {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

form .form-group.has-button .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  padding-left: 20px;
}

form .form-group label {
  position: absolute;
  left: 25px;
  top: 15px;
  text-align: left;
  font-weight: 300;
  transition: .1s ease-in-out;
  background-color: var(--preto-1);
  padding: 0 5px;
  pointer-events: none;
  color: var(--azul-1);
}

form .form-group .form-control:active,
form .form-group .form-control:focus {
  outline: none;
  box-shadow: none;
}

form .form-group .form-control:not(:-moz-placeholder-shown) ~ label {
  top: -10px;
  left: 10px;
  font-size: 12px;
}

form .form-group .form-control:active ~ label, 
form .form-group .form-control:focus ~ label,
form .form-group .form-control:not(:placeholder-shown) ~ label {
  top: -20px;
  left: 10px;
  font-size: 12px;
  background-color: #fff;
}