@keyframes skeleton-glow { 0% { background: rgba(206,217,224,.3); border-color: rgba(206,217,224,.3); } to { background: rgba(92,112,128,.3); border-color: rgba(92,112,128,.3); } } .skeleton{ animation: skeleton-glow 1s linear infinite alternate; background: rgba(206,217,224,.3); background-clip: padding-box; border-color: rgba(206,217,224,.3); border-radius: 2px; box-shadow: none; color: transparent; cursor: default; pointer-events: none; user-select: none; }