@keyframes loading{0%,to{opacity:0}50%{opacity:1}}.loading-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin:0 2px;animation:loading 1s infinite}.loader div{background-color:#fff;opacity:.5}.delay-0{animation-delay:0s}.delay-100{animation-delay:.1s}.delay-200{animation-delay:.2s}.delay-300{animation-delay:.3s}.delay-400{animation-delay:.4s}.delay-500{animation-delay:.5s}.delay-600{animation-delay:.6s}