>
    <style type="text/css">
        body {
            background-color: Thistle;
            animation-name: backgroundAnimi;
            animation-duration: 10s;
            animation-iteration-count: infinite;
        }
        
        @keyframes backgroundAnimi {
            0% {
                background-color: rgb(66, 11, 66);
            }
            25% {
                background-color: rgb(110, 2, 110);
            }
            50% {
                background-color: rgb(184, 0, 184);
     