.blink {
        animation: transition-animation 1s steps(5, start) infinite;
        -webkit-animation: blink-animation 1s steps(5, start) infinite;
      }
      @keyframes blink-animation {
        to {
          visibility: hidden;
        }
      }
      @-webkit-keyframes blink-animation {
        to {
          visibility: hidden;
        }
      }