d delay',
    effect:     {
                  delay: 1000,
                  duration: 1000,
                  fill: 'both',
                  iterationStart: 0.5,
                  easing: 'steps(2, start)'
                },
    conditions: [
                  { currentTime: 0,    progress: 0.5 },
                  { currentTime: 999,  progress: 0.5 },
                  { currentTime: 1000, progress: 1 },
                  { currentTime: 1499, progress: 1 },
                  { currentTime: 1500, progress