GradientAnimator

.css-selector {
    background: linear-gradient(188deg, #2183c1, #bed7f3, #faad44, #fa6346, #f42456, #992f7e, #29406e);
    background-size: 1400% 1400%;
    -webkit-animation: BigSurColors 6s ease infinite;
    -moz-animation: BigSurColors 6s ease infinite;
    -o-animation: BigSurColors 6s ease infinite;
    animation: BigSurColors 6s ease infinite;
}
@-webkit-keyframes BigSurColors {
    0%{background-position:60% 0%}

tetsu-koba

2D graphics animation tool using cairo rust binding and ffmpeg