.ourb-skeleton{
  height:240px;
  border-radius:12px;
  background:linear-gradient(90deg,#eee,#f5f5f5,#eee);
  background-size:200% 100%;
  animation:ourb-loading 1.2s infinite;
}
@keyframes ourb-loading{
  0%{background-position:0%}
  100%{background-position:200%}
}