Yk.css
.background {
background-size: 100% 100%; background-position: center; background-repeat: no-repeat; background-attachment: fixed; background-image: radial-gradient( circle farthest-corner at 11.7% 170.6%, #f9b9ff 30%, #b1acff 60%, #628fff 80% ); font: normal 0.8em arial, sans-serif; color: #ddd;
}
/* */