 btn{
  background-color:orange;
  }



  .blink {
  background-color:yellow;
  color:black;
  animation: blink-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;
  }
  }







  </style>


    <style>div.fixed{position:fixed;bottom:0;right:-220px; width: 550px;border:1px }</style>
    <style>div.fixed2{position:fix