._arrowrLeft {
  position: fixed;
  left: 0px;
  top: 45%;
  height: 31px;
  width: 51px;
  border-radius: 0px 20px 20px 0px;
  background-color: #616161;
  color: #fff;
  z-index: 6;
  }
  
  ._arrowLright {
  position: fixed;
  right: 0px;
  top: 45%;
  height: 31px;
  width: 51px;
  border-radius: 20px 0px 0px 20px;
  background-color: #616161;
  color: #fff;
  z-index: 6;
  }