.checkout .tws-discount-field--closed .tws-discount-field--form {
    display: block;
}
.checkout .slot--checkout-discount .tws-discount-field .btn {
	font-size: 0px !important; 
}
.checkout .slot--checkout-discount .tws-discount-field .btn::before {
  content:"RABATTKOD";
	font-size: 14px; 
}