@property --neo-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@property --neo-progress {
  syntax: '<percentage>';
  inherits: true;
  initial-value: 0%;
}

@property --neo-source-color {
  syntax: '<color>';
  initial-value: transparent;
  inherits: false;
}

@property --neo-target-color {
  syntax: '<color>';
  initial-value: transparent;
  inherits: false;
}

@property --neo-thumb-color {
  syntax: '<color>';
  initial-value: transparent;
  inherits: true;
}