@keyframes skeletonShimmer{ 0% { transform: translateX(-48px); } 100% { transform: translateX(1000px); } } .shimmer { position: relative; min-height: 18px; .row { height: 18px; .col-xs-12 { padding-right: 12px; height: 17px; } } .sprite-wrapper { background-color: #333; height: 17px; width: 75%; } .sprite { animation-name: skeletonShimmer; animation-duration: 2.5s; animation-timing-function: linear; animation-iteration-count: infinite; animation-direction: normal; background: white; box-shadow: 0 0 3px 2px; height: 17px; width: 2px; z-index: 5; } }