.button-subscribe {
  width: 100%;
}
.add_carBlock .btn.bx-catalog-subscribe-button {
  width: 100%;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.btn-primary-subscribe-button .btn{
    padding:7px 12px!important;
}
.btn-primary-subscribe-button{
   padding-top: 1.69rem!important; 
}