.load-wraper{
  position: relative;
  height: 100%;
  width: 100%;
  background-color: rgb(211,211,211);
  z-index: 44;
  overflow: hidden;
  border-radius: 5px;
}
.activity{
  position: absolute;
  left: -45%;
  height: 100%;
  width: 45%;
  background-image: linear-gradient(to left, rgba(251,251,251, .05), rgba(251,251,251, .3), rgba(251,251,251, .6), rgba(251,251,251, .3), rgba(251,251,251, .05));
  background-image: -moz-linear-gradient(to left, rgba(251,251,251, .05), rgba(251,251,251, .3), rgba(251,251,251, .6), rgba(251,251,251, .3), rgba(251,251,251, .05));
  background-image: -webkit-linear-gradient(to left, rgba(251,251,251, .05), rgba(251,251,251, .3), rgba(251,251,251, .6), rgba(251,251,251, .3), rgba(251,251,251, .05));
  animation: loading 1s infinite;
  z-index: 45;
}

@keyframes loading {
  0%{
    left: -45%;
  }
  100%{
    left: 100%;
  }
}