@keyframes rainbow-shift{0%{background-position:0 50%}to{background-position:400% 50%}}@keyframes pulse-glow{0%,to{box-shadow:0 0 15px rgba(0,229,255,.2),0 0 25px rgba(0,119,182,.3),0 0 35px rgba(0,229,255,.2),inset 0 0 10px rgba(255,255,255,.1)}50%{box-shadow:0 0 20px rgba(0,229,255,.3),0 0 30px rgba(0,119,182,.4),0 0 40px rgba(0,229,255,.3),inset 0 0 15px rgba(255,255,255,.15)}}.rainbow-button{background:linear-gradient(90deg,#00E5FF,#00C8E8,#00AAD1,#008CBA,#006FA3,#00B4D8,#00E5FF,#48CAE4,#90E0EF,#CAF0F8,#00B4D8,#0077B6,#00E5FF,#00C8E8,#00AAD1,#008CBA,#006FA3,#00B4D8,#00E5FF);background-size:400% 100%;animation:rainbow-shift 8s linear infinite,pulse-glow 2s ease-in-out infinite}