@keyframes aurora1{0%{transform:translate(-5%) scale(1)}to{transform:translate(5%) scale(1.1)}}@keyframes aurora2{0%{transform:translateY(0) scale(1)}to{transform:translateY(-8%) scale(1.15)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}button:hover{opacity:.85;transition:opacity .2s}