@keyframes placeHolderShimmer{
       0%{
           background-position: -468px 0
       }
       100%{
           background-position: 468px 0
       }
   }
   
   .is-loading {
       animation-duration: 1.25s;
       animation-fill-mode: forwards;
       animation-iteration-count: infinite;
       animation-name: placeHolderShimmer;
       animation-timing-function: linear;
       background: darkgray;
       background: linear-gradient(to right, #eeeeee 10%, #dddddd 18%, #eeeeee 33%);
       background-size: 800px 104px;
       height: 100px;
       position: relative;
   }