.flow-circle{fill:#3a3a3a;stroke:#555;stroke-width:2;transition:fill .3s ease-in-out,stroke .3s ease-in-out}.active-flow-circle{fill:#ff6b6b;stroke:#ff6b6b;filter:drop-shadow(0 0 8px #ff6b6b)}@keyframes progressStep1{0%,16.7%{opacity:1}16.8%,to{opacity:0}}@keyframes progressStep2{0%,16.7%{opacity:0}16.8%,33.3%{opacity:1}33.4%,to{opacity:0}}@keyframes progressStep3{0%,33.3%{opacity:0}33.4%,50%{opacity:1}50.1%,to{opacity:0}}@keyframes progressStep4{0%,50%{opacity:0}50.1%,66.7%{opacity:1}66.8%,to{opacity:0}}@keyframes progressStep5{0%,66.7%{opacity:0}66.8%,83.3%{opacity:1}83.4%,to{opacity:0}}