.css-bckgd{    -webkit-animation:random 15s infinite;animation:random 15s infinite}@keyframes random{10%{background-color:#191835}25%{background-color:#344866}35%{background-color:#f0475b}50%{background-color:#fbaa06}}.css-gradient{background:linear-gradient(-45deg,#191835,#344866,#f0475b,#fbaa06);background-size:400% 400%;animation:gradient 15s ease infinite;height:100vh}@keyframes gradient{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}