@import "ui-variables"; .spinner { margin: 0; width: 94px; text-align: center; opacity: 1; -webkit-transition: opacity 0.2s linear 0.3s; //transition in } .spinner.hidden { opacity: 0; -webkit-transition: opacity 0.2s linear; //transition out } .spinner.paused { > div { // important. animating with opacity 0 chews up about 5% cpu -webkit-animation-play-state: paused; animation-play-state: paused; } } .spinner > div { width: 18px; height: 18px; background-color: @gray-light; border-radius: 100%; display: inline-block; -webkit-animation: bouncedelay 1.2s infinite ease-in-out; animation: bouncedelay 1.2s infinite ease-in-out; /* Prevent first frame from flickering when animation starts */ -webkit-animation-fill-mode: both; animation-fill-mode: both; margin-right:4px; margin-left:4px; } .spinner .bounce1 { -webkit-animation-delay: -0.32s; animation-delay: -0.32s; } .spinner .bounce2 { -webkit-animation-delay: -0.16s; animation-delay: -0.16s; } @-webkit-keyframes bouncedelay { 0%, 80%, 100% { -webkit-transform: scale(0.0) } 40% { -webkit-transform: scale(1.0) } } @keyframes bouncedelay { 0%, 80%, 100% { transform: scale(0.0); -webkit-transform: scale(0.0); } 40% { transform: scale(1.0); -webkit-transform: scale(1.0); } }