@keyframes collapseBar{0%,40%,to{transform:scaleY(1);background-color:#888888}20%{transform:scaleY(.3);background-color:white}}.animate-collapse-first{animation:collapseBar 1.2s ease-in-out infinite;animation-delay:0s}.animate-collapse-second{animation:collapseBar 1.2s ease-in-out infinite;animation-delay:.4s}.animate-collapse-third{animation:collapseBar 1.2s ease-in-out infinite;animation-delay:.8s}