.fragment{
width: 10px;
height: 10px;
background: #FFFFFF;
animation: spin 1s linear infinite;
}
.silhouette{
width: 100%;
height: 100%;
clip-path: polygon(0% 10%, 10% 0%, 100% 0%, 100% 90%, 90% 100%, 0% 100%);
animation: shimmer 3s linear infinite;
}