.transaction-button{color:#fff;background:linear-gradient(45deg,red,orange,#ff0,green,#00f,indigo,violet)}.transaction-button.default:hover{animation:5s infinite gradient}.transaction-button.submitting{background:orange}.transaction-button.submitted{background:green}@keyframes gradient{0%{background:red}14%{background:orange}28%{background:#ff0}42%{background:green}57%{background:#00f}71%{background:indigo}85%{background:violet}to{background:red}}