* {
    background-color: #000000 !important;
}
.add-to-cart-button {
    background-color: #ff0000 !important;
}
/* Add custom CSS styles below */
body {
    background-color: #000000 !important;
}
.main-navbar {
  width: 100%  !important;
  border-radius: 0  !important;
  top: 0  !important;
  position: relative  !important;
}
.btn-primary {
    background-color: #ff0000 !important;
    border-color: #ff0000 !important;
}
.btn-add-to-cart {
  background-color: #ff0000 !important;
  border-color: #ff0000 !important;
}

.add-to-cart-btn {
  background-color: #ff0000 !important;
  border-color: #ff0000 !important;
}