body{
  /* background-color: rgb(126, 92, 92,.3); */
background-color: #ededed;
}
.bear{
  position: absolute;
  width: 200px;
  height: 100px;
  background-image: url(https://blog-static.cnblogs.com/files/chenjun666/20200322220134546.ico);
  animation: move 0.5s infinite steps(8),divmove 2s forwards;

}

@keyframes move{

  0%{background-position: 0px 0px;}
  100%{background-position: -1600px 0px;}
}

@keyframes divmove{
  0%{left:0px}
  100%{left:50%
  
  ;
  transform: translateX(-50%);}

}