@property --bg-color {
  syntax: "<color>";
  inherits: false;
  initial-value: #2b002c;
}

@property --sg-color {
  syntax: "<color>";
  inherits: false;
  initial-value: #000000;
}

@property --border-color {
  syntax: "<color>";
  inherits: false;
  initial-value: #ffffff;
}