.progress{display:block;line-height:2;background-color:#c1c1c1;border-radius:4px}.progress .bar{width:0;min-width:2em;color:#fff;font-weight:700;border-radius:4px}.animated{-webkit-animation:loading 2s ease infinite;animation:loading 2s ease infinite}@-webkit-keyframes loading{0%{width:0}to{width:100%}}@keyframes loading{0%{width:0}to{width:100%}}